ࡱ> 5@ =bjbj22 ïXX4%4444444H%%%8$&|&HVvh'D("f(f(~(14Ti4,$R6-441@14444f(~(; );););44f(4~();4););A;`44f(\' PV^%!7, \It&0VeHTM9THH4444T444);44444HH %:XHH% PROJECT TITLE ON NEURAL NETWORKS Abstract: Neural networks have become one of the most popular models for distributed computation, in particular, and distributed processes in general. They are used for a diversity of purposes and are especially promising for artificial intelligence. Neural networks are ideally suited to describe the spatial and temporal dependence of tracer-tracer correlations. The neural network performs well even in regions where the correlations are less compact and normally a family of correlation curves would be required. Supervised neural networks generalize well if there is much less information in the weights than there is in the output vectors of the training cases. So during learning, it is important to keep the weights simple by penalizing the amount of information they contain. The amount of information in a weight can be controlled by adding Gaussian noise and the noise level can be adapted during learning to optimize the trade-off between the expected squared error of the network and the amount of information in the weights. This report is an introduction to Artificial Neural Networks. The various types of neural networks are explained and demonstrated, applications of neural networks like ANNs in medicine are described, and a detailed historical background is provided. The connection between the artificial and the real thing is also investigated and explained. Finally, the mathematical models involved are presented and demonstrated. .DEFINITION: An Artificial Neural Network (ANN) is an information processing paradigm that is inspired by the way biological nervous systems, such as the brain, process information. The key element of this paradigm is the novel structure of the information processing system. It is composed of a large number of highly interconnected processing elements (neurons) working in unison to solve specific problems. An ANN is configured for a specific application, such as pattern recognition or data classification, through a learning process.   HYPERLINK "http://en.wikipedia.org/wiki/Image:Artificial_neural_network.svg" \o "A neural network is an interconnected group of nodes, akin to the vast network of neurons in the human brain."  INCLUDEPICTURE "http://upload.wikimedia.org/wikipedia/commons/thumb/e/e4/Artificial_neural_network.svg/350px-Artificial_neural_network.svg.png" \* MERGEFORMATINET   A SIMPLE NEURAL NETWORK A simple neuron model: An artificial neuron is a device with many inputs and one output. The neuron has two modes of operation; the training mode and the using mode. In the training mode, the neuron can be trained to fire (or not), for particular input patterns. In the using mode, when a taught input pattern is detected at the input, its associated output becomes the current output. If the input pattern does not belong in the taught list of input patterns, the firing rule is used to determine whether to fire or not.  INCLUDEPICTURE "http://www.doc.ic.ac.uk/~nd/surprise_96/journal/vol4/cs11/report.simple_neuron.jpg" \* MERGEFORMATINET  A simple neuron HUMAN AND ARTIFICIAL NEURONS: In the human brain, a typical neuron collects signals from others through a host of fine structures called dendrites. The neuron sends out spikes of electrical activity through a long, thin stand known as an axon, which splits into thousands of branches. At the end of each branch, a structure called a synapse converts the activity from the axon into electrical effects that inhibit or excite activity from the axon into electrical effects that inhibit or excite activity in the connected neurons. When a neuron receives excitatory input that is sufficiently large compared with its inhibitory input, it sends a spike of electrical activity down its axon. Learning occurs by changing the effectiveness of the synapses so that the influence of one neuron on another changes.  INCLUDEPICTURE "http://www.doc.ic.ac.uk/~nd/surprise_96/journal/vol4/cs11/report.neuron.jpg" \* MERGEFORMATINET  Components of a neuron  INCLUDEPICTURE "http://www.doc.ic.ac.uk/~nd/surprise_96/journal/vol4/cs11/report.artn.jpg" \* MERGEFORMATINET  An artificial neuron model HISTORICAL DEVELOPMENT: Neural network simulations appear to be a recent development. However, this field was established before the advent of computers, and has survived at least one major setback and several eras. Neural networks are also similar to the biological neural networks in the sense that functions are performed collectively and in parallel by the units, rather than there being a clear delineation of subtasks to which various units are assigned. year developers contributions 1943 McCulloch and Pitts  Model of neuron Logic operations. Lack of learning.  1949 Hebb  Synaptic modifications Hebb`s learning law 1954 Minsky Learning machines 1958 Rosenblatt  Preceptron learning and convergence Pattern classification Linear separability constraint 1960 Widrow and Hoff  Adaline-LMS learning Adaptive signal processing  1969 Minsky and Papert  Preceptron Multilayer preceptron (MLP) Hard problems No learning for MLP  1974 Werbos  Error back propagation  1982 Hopfield  Energy analysis  1985 Ackley, Hinton and Sejnowski  Boltzmann machine  1986 Rumelhart, Hinton and Williams  Generalized delta rule  HYPERLINK "http://en.wikipedia.org/wiki/Image:Annexample2.png" \o "Component based representation of a neural network. This kind of more general representation is used by some neural network software."  INCLUDEPICTURE "http://upload.wikimedia.org/wikipedia/en/thumb/0/01/Annexample2.png/350px-Annexample2.png" \* MERGEFORMATINET   Component based representation of a neural network. In a neural network model, simple nodes (called variously , "PEs" ("processing elements") or "units") are connected together to form a network of nodes hence the term "neural network.Neural networks involves a network of simple processing elements (neurons) which can exhibit complex global behavior, determined by the connections between the processing elements and element parameters. TYPES: 1.Feedforward neural network : In this network, the information moves in only one direction, forward, from the input nodes, through the hidden nodes and to the output nodes. There are no cycles or loops in the network.  INCLUDEPICTURE "http://www.doc.ic.ac.uk/~nd/surprise_96/journal/vol4/cs11/report.multil.jpg" \* MERGEFORMATINET  2. Kohonen self-organizing network : A set of artificial neurons learn to map points in an input space to coordinates in an output space. The input space can have different dimensions and topology from the output space, and the SOM will attempt to preserve these. 3. Recurrent network : RNs propagate data from later processing stages to earlier stages.Recurrent networks are classified into three different types. Simple recurrent network Hopfield network Echo state network .Long short term: 4.Radial basis function (RBF) network : The Radial Basis Functions are powerful techniques for interpolation in multidimensional space. A RBF is a function which has built into a distance criterion with respect to a centre. RBF networks have two layers of processing: Input is mapped onto each RBF in the 'hidden' layer. In regression problems the output layer is then a linear combination of hidden layer values representing mean predicted output. In classification problems the output layer is typically a sigmoid function of a linear combination of hidden layer values, representing a posterior probability. Performance in both cases is often improved by shrinkage techniques, known as ridge regression . Architecture of radial basis function network: The input layer consists of n units which represents the elements of the vector x. The k components of the sum in the definition of f are represented by the units of the hidden layer. The single output neuron gets its input from all hidden neurons. The output is given by the following equation:-  INCLUDEPICTURE "http://www.comp.nus.edu.sg/~inns/OngHeeSeng/Image7.gif" \* MERGEFORMATINET   INCLUDEPICTURE "http://www.comp.nus.edu.sg/~inns/OngHeeSeng/Image6.gif" \* MERGEFORMATINET  Working Principle: The principle of radial basis functions derives from the theory of functional approximation. Given N pairs (xi, yi) (x e Rn, , y e R), we are looking for a function f of the form:  INCLUDEPICTURE "http://www.comp.nus.edu.sg/~inns/OngHeeSeng/Image9.gif" \* MERGEFORMATINET  h is the radial basis function (normally a Gaussian function) and ti are the k centers which have to be selected. The coefficient ci are also unknown at the moment and have to be computed. xi and ti are elements of an n dimensional vector space.  INCLUDEPICTURE "http://www.comp.nus.edu.sg/~inns/OngHeeSeng/Image10.gif" \* MERGEFORMATINET  The RBF network has the Gaussian function as the activation function of each hidden unit and the output layer performs a linear combination of the localized bumps and is thus able to approximate any function. When the RBF network is used in classification, the hidden layer performs clustering while the output layer performs classification. The hidden unitswould have the strongest impulse when the input patterns are closed to the centers of the hidden units and gradually weaker impulse as the input patterns moved away from the centers. The output layer would linearly combine all the outputs of the hidden layer. Each output node would then give an output value which represents the probability that the input pattern falls under that class. Advantages of Radial Basis Function Network : These networks train extremely fast and require fewer training samples Faster than training the network. Saves significant time compared to retraining from scratch. Savings in space and possibly in computation. Disadvantages of Radial Basis Function Network : Tuning the various numbers of parameters radius, centers etc, can get quite complicated. Choosing the right centers (for the hidden layer)is of critical importance. Training the supervised layer of the network using gradient descent faced the problem of being stuck in a local minimum. Applications of Radial basis function network: Radial basis functions are used in the area of neural networks where they may be used as a replacement for the sigmoidal hidden layer transfer characteristic in multi-layer perceptrons. Also used for pattern classification APPLICATIONS OF NEURAL NETWORKS : Neural networks are well suited for prediction or forecasting needs including: sales forecasting industrial process control customer research data validation risk management target marketing PATTERN RECOGNITION: Pattern recognition can be implemented by using a feed-forward neural network that has been trained accordingly. The network is trained to associate outputs with input patterns. When the network is used, it identifies the input pattern and tries to output the associated output pattern MEDICINE: Neural networks are ideal in recognizing diseases using scans. They are also used in ECG for noise filtering. Neural Networks are used experimentally to model the human cardiovascular system. Electronic noses: Electronic noses have several potential applications in telemedicine. Instant physician: The net is presented with an input consisting of a set of symptoms; it will then find the full stored pattern that represents the "best" diagnosis and treatment. BUSINESS: There is a strong potential for using neural networks for database mining that is, searching for patterns implicit within the explicitly stored information in databases. Marketing: Used in Airline Marketing Tactician (a trademark abbreviated as AMT) Credit evaluation: The HNC neural systems were applied to mortgage screening. Financial: Used in loan scoring. Also used in delinquency risk assessments. CONTRIBUTION: The computing world has a lot to gain from neural networks. Their ability to learn by example makes them very flexible and powerful. Furthermore there is no need to devise an algorithm in order to perform a specific task; i.e. there is no need to understand the internal mechanisms of that task. They are also very well suited for real time systems because of their fast response and computational times which are due to their parallel architecture. Neural networks also contribute to other areas of research such as neurology and psychology. They are regularly used to model parts of living organisms and to investigate the internal mechanisms of the brain. Perhaps the most exciting aspect of neural networks is the possibility that some day 'conscious' networks might be produced. There are a number of scientists arguing that consciousness is a 'mechanical' property and that 'conscious' neural networks are a realistic possibility. CONCLUSION: Finally, we would like to state that even though neural networks have a huge potential we will only get the best of them when they are integrated with computing, AI, fuzzy logic and related subjects.     PAGE  PAGE 5 <LNVWXI R ` p q { (zrk`\UQF:h"fhII5mH sH hERhERB*ph@@@ht h*S6hth<h<htB*ph hERhERh<B*phh5hERB*phh.h.B*phh U6;CJOJQJaJh*S66;CJOJQJaJ"h*S6h U6;CJOJQJaJh<B*CJ4aJ4ph(h<h<5B*CJ$OJQJaJ$ph hQ>h<5B*CJaJphh<5B*CJaJph<LMNXS q )9;gd_hH$a$gd5Cd$a$gd5Cd$-D`M a$gdF$-DM ]a$gd<$a$gdF$a$gd"f 7$8$H$gd< $7$8$H$a$gd<==()89:;<  ôzog^UMAh_hHh_hH5mH sH h_hHh_hH5h_hH5mH sH hII5mH sH hIImH sH hIIhx^mH sH hIIh1mH sH y(hIIh?B*mH phsH &jhIIh?B*UmH phsH hIIh?mH sH jhIIh?UmH sH hIIhII jhIIhIIUmHnHuh? hIIha hIIh* hIIh?h<h->_B*ph z!=[Yq&'gd?$a$gd5Cdgdgd{<$a$gd $ & F!a$gd5Cdgdxygd$a$gd_hH$a$gd5Cdgd_hH vwxy !{<=VWXYZȳȤȳȤȳȝȤȤșrje hxy5h{<h{<5jh{<h5Uh{<h5jh{<h5U h5h hxyh*h{<h*hxy6\]h*hxy0J6\]h{<hxy5 hxyhxyhxyh5jh_hHhM5Uh_hHh_hH5jh_hHh_hH5U h_hHh_hH'@ALXYq017Ys%&'(-.:EFbpqrwx·Փ~r~rjaUahh15CJaJh5CJaJhh\h" wh1:CJaJh" w:CJaJh" wh:CJaJh" wh" w:CJaJ h"N5hah"NmH sH h"NmH sH h"Nh"NmH sH h"N h"Nh"Nh"NCJaJh"N5CJaJhj]hxyhU hxyhjhxyhU!'(-.EFpqrwxfkd|$$IflFFB," t06    44 la $Ifgd? x$+,=>?@DEFO[  ززꔲزززززh5CJaJh&^5CJaJhh5CJaJhh5CJaJha5CJaJh"N5CJaJhh\hII5CJaJh5CJaJhh15CJaJh" w5CJaJ:$ & F$Ifa$gd&^ $$Ifa$gd&^ $Ifgd? h$If^hgd1qhhhh[hK$h$If^ha$gd&^ h$If^hgd $Ifgd?kd=}$$IflFB," t06    44 laKBB5 h$If^hgd $Ifgd?kd}$$IflFB," t06    44 la  & F($Ifgd$ & F( $If^a$gd+,>?@7. $Ifgd?kd~$$IflFB," t06    44 la$ & F+ s2$If`a$gd$ 2*$If^*a$gd $Ifgd*@EFZ[\  & F$Ifgd $Ifgd $Ifgda h$If^hgd $Ifgd?qhhhh[N h$If^hgdII h$If^hgd $Ifgd?kdl~$$IflFB," t06    44 la  *[kd~$$IflFB," t06    44 la $Ifgd?  & F$Ifgd*+,-.EQxyz{+9;<=STUջ hhh&^5CJaJhh(5CJaJhh\hh5CJaJ hah1 hahahha5CJaJhh15CJaJh" w5CJaJhII5CJaJ8*+,-.Vdxy $Ifgd?  & F$Ifgd h$If^hgdII $$Ifa$gda $Ifgda h$If^hgdyz{qhhhh[N $If^gdII h$If^hgd $Ifgd?kd6$$IflFB," t06    44 la[N h$If^hgdkd$$IflFB," t06    44 la $Ifgd?  & F $IfgdNkd$$IflFB," t06    44 la $Ifgd?  & F $Ifgd $If^gdIIAkde$$IflFB," t06    44 la $Ifgd?  & F $Ifgd $If^gdII h$If^hgd:;=TU=kdʀ$$IflFB," t06    44 la & F 8$IfgdII  8$Ifgd $If^gdII $Ifgd?UVWX#$% A!ϼϠxh]RGR<1<h(h^mH sH h:6#h^mH sH h(h4 mH sH h:6#h4 mH sH h:6#hhmH sH h?CJ OJQJaJ mH sH !h_hHCJ OJQJaJ mH sH y(-hSh->_B*CJ OJQJaJ mH phsH 6jhSh->_B*CJ OJQJUaJ mH phsH $hSh->_CJ OJQJaJ mH sH -jhSh->_CJ OJQJUaJ mH sH h1h U5CJ aJ jh_hHUmHnHuUWc!j!!"F"G""""H##$ & F-D`M a$gd5Cd$-D`M a$gd5Cd$-D`M ^a$gd* -D`M gdN & F -D`M gd:6# -D`M gd#mgd:6#$a$gdF$a$gd(gd? A!b!c!i!j!l!!!!""E"G"H""""""""ijxmfm[mWL>hNhk 0J5mH sH h*0J5mH sH hNj/hkIh*U hkIhNjhkIhNUhNmH sH h:6#h:6#mH sH h:6#h#mmH sH h:6#h#mCJaJmH sH h*0JCJaJmH sH h:6#h#m0JCJaJmH sH h:6#he_0JCJaJmH sH h:6#h#m5mH sH h:6#h"N5mH sH h:6#mH sH h:6#h%4mH sH """"""G#H#########'$:$B$$$$źqc[P[PD9h9XChk mH sH h:6#h:6#5mH sH h:6#hk mH sH h:6#mH sH h*0JCJaJmH sH h:6#h#m0JCJaJmH sH h:6#h#mCJaJmH sH h:6#hrFCJaJmH sH h:6#hk CJaJmH sH h:6#h:6#mH sH h:6#h#mmH sH hNh#mh*0J5mH sH hNh#m0J5mH sH hNh#m5mH sH hNhrF0J5mH sH ##m$$$$$$E%%%%&"'''((>)gdt$a$gd5Cd$ & F-D`M a$gd5Cd$ & F-D`M a$gd5Cd$-D`M a$gd5Cd$-D`M a$gd5Cd$$$$$$$$$$$D%E%%%%%%%~&&!'"'''''''òzzzzn`WKhtht5mH sH hT5mH sH hTht5:mH sH hTh7:mH sH h MmH sH h9XCmH sH h9XCh7mH sH h9XCh7CJaJmH sH h*0JCJaJmH sH h9XCh70JCJaJmH sH h9XCh9XC0JCJaJmH sH h:6#h7mH sH h:6#h#mmH sH h:6#hk mH sH h9XCh#mmH sH ''i(j(((:);)<)=)>)?))))))))))))F*H*Z*\*`*f*l*n*p*r*t*x*****++++,,Q,R,,,,,,,&-jhwvjUjhwvjUh5uhwvjH*OJQJ hwvjH*hwvjOJQJ hwvjH*hwvjh5mH sH htht5mH sH j6h<Ujih<Uh<jh<U hthththt5mH sH 5>)))))))*+,,*--0I0000 $ & F%a$gdT$a$gdT$-D`M a$gdwvj$a$gdwvj$a$gd5Cd$-D`M a$gd5Cd -D`M gd7$a$gd* -D`M gdt&-'-(-)-*-+-00H0I01L1M111q22222Z3[3333333i4}4{vma]VNh-h-5 h*S6h-h-hh-5mH sH h55mH sH h55h9XCh MmH sH h7mH sH h MmH sH h9XCh7mH sH h*S6h75mH sH h*S6h*S65mH sH h*hT hyYV5hyYVhyYVhyYV5 h5hwvjhwvj5mH sH hwvjCJaJhwvjjh*UjhwvjU01M111o22[333334"454F4W4i4 $ & Fa$gd5Cd $h^ha$gd5Cd$-D`M a$gd5Cd$ & F-D`M a$gd5Cdgd5 $ & F&a$gd* $ & F&a$gdT$a$gdT $ & F%a$gdTi4~44055556f66t77*8{888999(9 -D`M gd!8 $ & Fa$gd5Cd$a$gd5Cd $ & Fa$gd5Cd $ a$gd5Cd $ & Fa$gd5Cd $ & F a$gd5Cd$a$gd5Cd}4~444/505555555566t7777*838z8{888888999&9'9(9N9R9e:;ͷ͍ͬ}t}kd]d h!8hwvj h!8h!8h!85mH sH hDd5mH sH h!8h?2J5mH sH h5hMh-5h*S6h-CJaJh*S6h-5CJaJhMh-CJaJ h*S6h5h*S6h-5 h(h- h*S6h-h_hHh-5CJ aJ h_hHh-5 h4>xh4>xh- h-h- h-5$e::::::;;<<><A<f<s<<<<<<<<<e=o================¹~ogcgcgcgch5Mjh5MUhe_h7CJ aJ mH sH h7CJ aJ mH sH hD~NhD~NCJ aJ h)6h)6h)6h UCJ aJ h!8h UhDd h!8hDdhDd5mH sH h55mH sH h!8hwvj h!8hIh!8h!85mH sH h!85mH sH h!8hEd h!8h!8h!8&(9:;<<<=============== -D`M gd#m -D`M gd7gdD~Ngd)6^gd U$a$gd!8$a$gd!8$-D`M a$gd!8================ -D`M gd#mh]hgdh]hgd^ &`#$gdjv===============he_h7CJ aJ mH sH h5MhY<0JmHnHuh h0Jjh0JU 1h/ =!"#$%nXWSY[tbPNG  IHDR^9HbKGDtIME , IDATxw|Su߹InL{O'CYAŅ |Ep8{"8EEPAdʔ+ͽI-%m4i_&~ޜ{9sXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX$_v_kT93|8|>#m n1}[X% l8JIu@",,ex-"-[~&H ۺ|,7<-^ac,fB 6k="~+'Xyb[;pp:`'01y4Wۃo~ YXXXĆ$qtr7zOWwkm,^&&>?Ͻ s p!^E3TKɆwipR(hxg]hK lgx(xw#ޏ ()O"* E/OIC'xdžlHh}.!}n; _Clkx¢X5г׿Fnًmˀ~* 5 }>?8u kCJYDZě"^["W ^SB"X">6(zϓmB?BH,9EY p *G'6"ƴ-#|ANB'z"#ZE EBⱷx^&1!'8P4.OY !2 r":VHAm0d 33psKHq =܈j"*},,TCW yT!^m^ pDG8~KF둂ĨO n [ 3HH,DVz,n61i EiB`"H4TNW ե:@6 ZXM&,,ex-k_Ӻ꺡y6֩nOO8R\d8뀾ʑ\nWӹ(7caQZ$ +.u>Iݷs[Nh݈%lʜW?nuTfO{x7aaᵈ7MvՍЯ5bPWթoݵy;۱uI q2"͡(y~: l9%My˙?Pl2¢\ E<8tQzLֻ|;3~9wyG|Z:r]EjcQv\98eӣZyڠvx%bԮ'oP9acQᝊdk۾(L9*pQh׫ >SRf։KwSR=WE !%}|YD6Iw\|"tEf;XXDxKm.Ru(zn i^JԨƄ)C QmC5bué0W3Hٚ_~ W~mXT A.sTmŵXAGpT䍓T yoxŢb ?'8;7_VfYhNriar)7 2 LtBƷ #_͈.7} O1}EPF$)&+Ke5e#&t)Q$m}ܪd7Df]]i?߱uH^7.hslT|Vg6m߇]Q40v|4.D,,$ os ["oRF[ԷnRVP=#4 3;ClsPYeWw[ ݮ| ^OY \ h ܲnˮOm_n'¥:x} tC.&&xAn9׺mV7g: +V+TKOZz*M[ ttő܅*?LwK!IZ՛v(Ɨ՛vVxi2|S7 [XCdh\qEڽ]c% !t#"3Qc10 0?o^I2a~L'RhP3FKH2bjv9jϓg8ׯqď)_uݸ[yhKFSkllár+3 Z>|8+Z}nѵޓ'!YCYXy\sa52nkT">L*bl7!qx%qK&xFT'#ҲHbTnDB y>2 @+ă)X-ǫ?r}Ӯ0rs g!O} , ߫ՀoJeqXc\fwƪI*Mujnۺsmͦ]5]ѷ&*)USD19&zab;!r؆< BNn]!:=7W4݀=D;|h';HH%2΋H"! XHدpHkYq$pYOZ|├/VX+Ց$S{k|>"'Z9'\rnQes㽛ݧi{=!HAbc~e-M48 Fւc~XI.%=Т~ {VS.ĮqH©>r y`T/@Ρ?H"^B|IHB? T=S,@byk4M GG>)~ґ7{x$ţ|AΎd661G#D!=I,K xcc{ClԀ7;7yev^C>2\bx0ۮs)|߈H44R Ĩ"2{ Fa_qmӺu@%5O| 1֍$v tcmp (QԣjZ]{4LJY4]{մ%F"ᘱ"HdG >F{Txya""Νjx'o9_MdXiy`{I0Ń#r .o oL@48YQ/.˹ϒgsP~M`Xgh'rXwWa˳Aɱi&0 OtJEY )u{3*ʸ놹Sܮ(_CyyBdd"1C9ٯtc>6<3cgOpdIXdϛ"qFq\Kiɻ@c[ /&\pfQEt>TS hzk9Byyx\*;ŭa8}1Yd}t{Xn#׿1tǛ @wBj% u`DU%lC"o|,(LL%9^i~'UR\qvr}Z7qxލH}\$uH\7r! 'n<}^fϫos0J,;O'OЍ^x[`.EMt $/ :hu#bޤC)]k͖7F~b@9i*5^irȳ{8E8u#ѫ"w,bp8$6"9on>\DTH ٺjωAԖٺL ox(HĐ%(HxR6|n$qIr]K><GtzQN@=Bb>EWGZsABO_D#8B 30:s#[ؔ˲s'a7ă9Ablp!ݷ"z$ w а;m9[.u6om%QlضP OcGGJ1V\z!^[Wy=#|nR֑5E!o/WmMώCftb7. 񪆄(҂J/'ui{]b=F>nY"A<\2p.ʯ4AOE<}v#3ztL6 ns I ߼cO3˘2gSQlZ`elj.gxHdHA':]LHJ#Y6ñ2ׯ=WZA#$$ӗP7!Dx}6'N&K8 [זJ6*f cpA*_&/*EkQM\KΪb\4_vާEfxwGrC0WrZ"%"e+3QK" 6 ٺIQNţ}eӍ"CnC y%J.$ ;Ҡ4AJ]k"GwAsq(f@}O'LmROi׼Z︪zTiíݦԷli&f [iYil#?ZpLY T>DPA.jx/8"1h6520 &?F ^ .HrL$ VVF#HW!o D)EH^B⼟ OeďH oZzR]QR\膞kYpg&#˟HE/D<(ĸ C$6OSeE9᭒^BQ%M@7݈Wh ݣOC*>A &yV"Xh@zk|:YT%]$3Njî Bj?"~9g"p2p;D' }{\y2TMABw9ffV*7K o61ҝ׾BDgM7(UE2N"vf4r~N$ƭ-'CGribU@&]ٍtSDFXxg!'3dH$)/Pc'VMvao(t[30#Z@ߦjDN⛴W& iHӚˉOShPjhR͜v%4mp9if4c8+w"|H Z_sl}uu`杦קы^B*f2Dؾ1SĒD$h-:򷈋'Y綽p{$7acG O!^<"zo1>"In6EaK6/N?ڵtu".5:|_[Ɣkr9~Q ~8 ,~rnƥG_uԬi_E_Lfk6Zi;255LK1LӬt=?-AB 7#8:o!^GDjhH"oĥ:^4};cزA؛_tڿ@xcCs]iC;Nn$0sԁ;4y;ŏ FY /2VDe;xVd:zi$E6E /"_b6$6)@OM%:qv"_H6C4pݮ<~JL~pk[1wKVmB׍ JUb;.^{:wIcڢ˾CY{_/TCMo~1!RÛp~NwE͔t1+6<<\%R4 3< KdqD wr_ ٔ~Hz*OC\NLJv{/s\9Gܔ1iW ϓtɧ.%rLw"ғp9ס(cw^1jKƃ37kwg[u~taȵo{;l4H\4h|hG4u $~<Qd"rH$ "z&UG3J!r:~lդNnR[6eE~uwi~PPi(t|+ioYv9v.l>4FeZ@߿tA]z4ںd rZ@OUl+gsȕ6vl6ۂe/4 s& /g #Uǎl~;PdT炞'lwCf8SsYGЗ ø^'i%>sx); /ȾIxG֓H!ZE 9_^Fhunj͈{u^=G.LK[v=h_ağ ~A!,"uCN0g6ry\,94op-Vi04tb)"x3eDeA3gH3B"@bw b*d|dz$Q]ϱcåF$fNPߞVgѥ]K]4F7\9K:;'HnDUSH"JPvwJq'S owTu|n{Nj^.RVh!(HkWy C]z!r6%v sSp8^x;(i:'#×V݋xWV!C*G Tq=nI_h?m-|xkժU<'*r]4M~ec'7(m!SpjF慞DZEHS`Q aX$^;[=Nhr=׳!ӔKr_m[_6@9]DrJ&~%~2hޓ!1r1p<ؾi78#vUkN4`,ь7=;||3/:GF U$~%tfA+MDQbqX) H8.NKquwФ91W +zf&]S_Id5Kij{Hqʺ&>~;:?y˹@@i]yDۏx)e{bӑ($,$SBQ*Mufۙies5Cܩnu|RlCDe sV$@*~:mDM}PvˑreKu~_F_sßwbxٶ =~9]p8E7ܶ?Ą1DQn8Dn1W K"ݮ\9{G] Qە+㽖gt^x]"XWe5b-ZknC&0Zs|eZ@LV{uvT]AFH,wl tB"+^v֩.W:UuڕKҲq/YCNgrVHQR)r7th_v8c{fӡaxx]~k=!`v.f'fPƷ0b-L=Ґy[|@]":]ck鱙&>KK4kx\.2,5Z}1⅏~;==ܲsLt/|?v~HB+Y(%J[׉( VqlU\9iX]pj&jhRZZ4A OSiԣۥ:"+ӧ^\ku}wZȞek-O}hVEc^q[atjsy3EqǀV>kCK4 ޳oa5Kt{{LvG5њ 8ax cO8yʍ-]rM hѨv׷j\MP-=VLPfvd]۲-]kivӱ(ׯ_L#4+i(4 y@D3 H"(FHTMVgۦumqMSB0 _F~Pآ~)2i۴^ =U1$iaKqn(Z}06LuM7l>VLCY?rZ̧ >GHi|Acb>Q*hxմƭG,gL:Z5W#we29 _"D:ٱ]l7 lT;$hVMÛ^>DƌT5M3=+ח$y_[Z`w˟Ո"D/|D.HHri놫yhH7.6ZUɀ )}i4N֢q忲8Vw81IlxC! >ǭ&%?'8k{i^ToZ񳉡IE/ӑ~N%6 #5[FBjw8mE膷"0]H1݉\ĂHHTD{mJ?P&^0t3%#*)."lQd Bm"yXD; VRF!&qtpTID7>Tv MtvU.QmD`G+_)lB< H!Dgݏ!h\##ٹV[#k&B4YxiS9O;#^rAs|&!< ?!:ٳ!y<#vL,DZTĨ?It2ff"KHFBU-Bڟ@PJe+Gs+lj$SZߖ膷&#*O@ƕg#kx3:n ;~D; ; "l!n p;̧# 7Fz5ST5qţ{M4byqǯlԌ˪DfW^H,}S<@Mh [u Kӹqݖ]BǺ-p9zOW"&Ҥ&+WWxnٙm%2Z_7Zg~qݝw:'WFujd6\7oܶg/OغsN?Oٻ8>Dndҷa(0=MeO~-ת;RIZ%ڸk⽎r& 7PI Mp{WʖwQu:gTI4uv}379>ZWxplf(z̥:fe$wҷ 1/"JH6b4>7!.ϛJ?X]M|/[oѹPKu.Oq/{@R=r8pr&{sGu֨vKu.E[;mL/b# ܏:,P"ӔHשlvNFT yd#z? sU,?q*<.24zzFtY2Ls_۶ϖMFODH >M٦w㽎rŽT݆mDaNG & 5iE*T/"P4@l oC\ܪq+?{yM)?jd :'v[Ql*rW9~r^E b|"SKK$V>& ukڿȘ+Û(06#ҷ50ޛxs+mݽsv^RN!m CtB w9_a3x1yϹٹɑ~ o {Z4ݱjl~Y>fa=PHĔzH\9X 7#k$F>XaAĻאG_DPT6>Gt+=.wg.iߝԿwe0Ќ=,n =`LyuO6x&6ؗ2X.c'֘δ喖NﱫVC6!qA X"OmC* ~CND4HCKvޞ.yY\_PKf) i7! ٟX,_3yx^ꊈh c.mM}zw}FɜvbKfV'6HoX0</"aav ?@ƶ^ ׋l} 9:)YYX:B_wm3/+\?vJOӞ*~ixmnQfLtjWgs.mlhn ɳJd-F@Md #4=K^=[I\xi7뻋3 Mvr#!ióo+6vṷOp_]î+ EQnMKq]˻N+4a+7 TZ!2JdHE/8Nk$ҠZ$Nw5wߡgs+'ڲ5[z,CQJ'$LxI Sm=:ӆM7^ǩؒqƏKyﳼ~m(hmiOS#~rug+'k\V߈HM!rz7fC )t@GI~ʱ{[Vo̹K_D?w&ϘgfbJd =;~Bd!IO0ݺ&TNR{F=7ׯ(tᵥyoz~]Eawî(|:q&3zqwbJq2b(S>! sNoyMܨoρ䕗9pz٧DLbGΙ)ż{ h9^ߥ>oi֜c^y<ę*30#R?.;z2_4f}-q wQ"\ug0_`|RBK_ e1:~ <\ؿ 52#1py84 !] s#j^Cɾhx"1;BM{79np7צz_$SHA ct_;sO 1}y c4VbyɠQ[L"+2 On/3h0k!vDS/6%{Rq#4 E:b<š#Mw+X͋m-7ߴm>&GM~ҵ5gDsӶSޜ0:U E.!pYkg>0-{wBbݰm׌h5^ūyawSRpr]ex[F$i&f7oou/p-L*Ⱥ-H5X T 3@نj!ɲU꡸ Gt#`ߋHJKGay'n]{nOFm߁|"|>߷|VӮ9ZVʃ;㪧)לsk4op\Tv߂xڬ9TcׯGu(;{Nn%"G> O"X4IduhcW)!kI0$Ђ;#D"Mr"b|?F+=xHqF p]ip&`zwnpjWSЩeM%kוu8AxWXA& )O#S\\mǖ CN?ݧsvhFZVɆm{t-*0k_fϯ۰Mt} 2*.Dbx[k~zʳT,]/LtS!rN$?ѳ@>"JhݺRĨ1wV8tEf ܋$r} ;MAd HuVjM* TWS=.R×%;ǿWoilseRWg{} zrEǎT:^T3Ίr"#piz׀n53|m5կNKqS%Սa''+ˮGk66m߫jqZ[]7GfŽ|.{ǭNH$ϼ__E!3LeR7db>"JDvǥ4b- D vԪV0C>X0U<LjT,b)O\"5jVݡ(M׏ha{$V޹ nͪU<:7I:jUڈAzi'8 ).%$79Ei_!귐dBV*xb>m2ՐU$,.ˉ>ϛ?IGbx$H ct%h}-"$`&{$3 -l/L BZ6ĚV#-qIg#ebo 3;s9-Jb(𝊔Whɭ%kaWlP'D:ER.{FfD6rLo5ǎ+=IQ<+hIwׁN0़ٹ6Hk$CW'D/yҽ.h͙'"%S<yEk"JB{N~džx>)EQڸ]I]]7R (6[ݮl+ XK~t2.u=~PFi1 e+v`;k i:kز4_3IH.`1u֢tø*TKwK 6$'ZOGSDUY@dU#'Tg7NY{Ȗ Uj3/?q)uקtiݸ֡E}WfZժ!#s}eLVmngo]N-v9\(-Q#W"z㺚ؑ\vS׍ jy;h۴QTIqQTdr8Kne\ͷrv%3Lq~L@JW|Z/(9rwG׸B  HlHƩ:c"M/-\Z}/"Qec7#} rA9yC֙%.tΛ~ku| ץ]:4 \8`MxZ]e˭:yڋR#9şHrbBOa]7ͳUI1/U߭)IO-4Mް9fKsU\U?.0"٥x%cr zJс` |v+}b S⒴X;`}O@|\="$@ZPFbyS~R٠u{GvRƥMz \h1}nN_4-J6\\lC㺚ϭ:izs_{;D5mA>߯9܎nv$s!pǪ۩>stOdQ _g}-]YKE^Ep'j:@7cg֫YbzqYQ3X~XgA>]+a]Zꂂ=޶;{ek} O EZWo̾`k;$W[rm~]X+lsPg\N"A7hMPj8GrȹpʌZ8]h '%}7uT'=K[|wSHYV?Pu}7i| p=xzՃ_IR>3)5\VAZ71TP\wJU%nրڋk,߃bY[ZmJwaسBx0,l߉n f߉ҽo{O=h&6XE*bP!]>xy PX+x" Տ\O&;vCZuHJGAs84d\Qa \J%Fl}PuƠvF(̯VTӕ3_9.hYiR]4{EU}/ƝDBQ޶pdќ=7Aeq-)\騪xA+ CaQgo kJFqaζ\wTgN5,MC jHV~wwe/q/GX]X&D/GX/Ă)P" O~AuAcz/Xo[H=G}Lϛ>|Ơwʉʲ:ً} ΉzpMTZfAjj h;q *C8s CSue{U˗`A%BղIG#PH (.*([=\S|Á^Ljo1`%=›,Y͔.] x0l9`;𮘴 CRiᙀG kP.~ }ޥ@Ir58kW5@,ˎ(_Hۄ\\7/nÔ/U,˲#xڎ MeOB?7o|siP2u}\^ ɪVr}SI 7Syj2Mo+oGAS+ʮb;^Bd+c%ܖ,R _|ǹl0gl|usXx&vLl&#"_zqRb^WyEQۂr0no&j[[0]@`t TW5V y(սHmܮp. A :OAtA[4PǓ-jsPE-ѥE=/]wҫΉC]IQg` Ab1xksDD‘pMdCtJ¾NN_ wܕk.Wuܧ.xEp P4;@ c1 !HئonoʃhR3f~'mP* ٬xa@wAgZC(ө^d{7thҷ[jO␔։56{t;zN_Cv{/x3n׈V j%V DÐ @Io@%jЍϴmCg6%@u &F ɆQ?=ǂ T)WM'—8IivΣ>_.+{>۶q5% - X ~׭T݅33|}?gʜ{|UF@A[50栅#6 j`Js1PxiO\t+^$䧯ܽf_ ΂hw 7kv{Kް稏/;R30bw#Wd%k`d H>@ uJ啨2QpI[-P)P- ApܸA0:4 ['^ wsGA3ʁ׶GX-bX1䔝nC2+jo.n7t9ꁓw ~ :)r%]7T4?ډGG:;9" -j.H Vw dۂśy}M#Z4ĒC k@E5F 58?8MӚnT;.HNr87x.YsKӴ hn'F|l{)wm;Z=syrRrDIVjBhxMP#*gS@;| 鯡Ht Vp41!1(9|@CM-fȢãum6r ƽGo7tVk[݇@ܭⓒtn6K)5}\>NVrSO%[vDl& Oו9j\xOXDcfҼ~"y ~u7Wpl\B)PdLKyo Ib)?n~"zӇkըhTJp!lVCV@roxpUSKmVi*]7vH6od_u@ @#Ak ` պtP  DzQrip,{./ ~Si`7QZgQri(Jp;9 <@]Ro}NgCRg.\(pgzP]r1}de X 2 T?~*i29dBʾLԬ\Yg%3_Mx  7@T%GaլR:l_V$X1tè4I߬uH_z&:3wdZdaٛj=Wwk#>gbvܵw@i$W XtArAq @%ۀB"go+ m2W Go/; zpTsEy~'|[)\@r0IZ$B"(F7 Ա5@rC#{"#:w < ) p^F ]Q((qo$S;>r;4@6y!T3Q(ɳ уewdX qN Rj fl@64?}(e\V7AyUMm{&7"/ρd 8.vb \ ; fB(@J1QCA`rb5Z4uACJÀbB!. YpC|X2读THI hߑ1@Pw5$-CbF:="T52(yyx6 }NV@M &*(0T-(dHN;=-Imx_l7\GaؔП)ivnVZv,ôrj1@"1QztYEրHNG][CRxeTE8num%P5 \Vw ]ʒ*H IDATv wk{o'#QSq"Tsvghs*KWTՇT(Âor;Hӵcg.^ϟ $R3n`@ޢDXAPRE[4֩VJfOt&N\=|k:xfan4M_ + 43SqYpVf%:»b4,W׵e: '^:y!>N T֏Ѓ9qIV9s-;w aҶ p<˲c//ZtiZUʸ\TT/UƸAOX쒌U旬Þ/T  'I"juݵζ= ݘl^筠tЖ:TC%N_ Cç/kY9u<ȡӗ©U:_ Ebw.WYv㕚Kti0X{*r6>O&b\|/?me3 /9&dtOzvY}52o@mAwv:b7Arjhi#=qލ{(o :oZ_IĽi1MU4V5f@b'@޺P_X 7+VM@ u@'pw}eO#g7 pK wUo g;DZܰ?a`ۤ s6ynG'YHp"ڲ>.GEX"k|y bw@D%|$1 ]AZ@-vk-u6 |Uܶ`@T+VqY$o IVY1lw@>ts3. [Wckor@c+ab'-9՜ ZcP=TK=6P35giZ 5Aoρb*WЄ\IKwVjLͭ w5.资vecLʮ,xemXj6z1O309Ri"Y} jk@h"XN恪~ŕ"%u!UUJvFPI{{[Y=4gư㜳l2!P}I$y.лSFUugksśQ{oTGƞCgiqWX2rsh;>˯lUDPys7 u HDlۃ:Y-ӫJq+D.oIi jE7M 9W @a_X1cXtبh?vTU\^O+Y,^9 PÜ7 JܒZ@꺃 yQ c4D-z+mu9ct`;0?4t2ݥ>(ZԀT9te=x^~dB 6zjpC''#mS` }q6Qh G4w{:Kb/(p@zInP$ޓ +A*ypr*M\Ȋ:{X#ŝFwtq!+6z0%2K,J+ַ]H?Ѳq}6Qڲ;TPBr+Oju H8g76K~$;@0庮y'Rr'y'_fρjs#IE=?+)_0 zwzJyIFx뼞B<Ǿ[l<vЫ}cԾl˲|K{PB!ZݜDfo7( hfZ߳vdyH BxmDդcG~,JkFVTtw57haE^U2Uտl҇ҙKΦ qa!w#~#kɲ+*a6[ &f8v,GָpVx^ |/@1㦠BNRM3.j}.g%ݾ#u=G ++*;r]R!{g@Mshn_(6"9k!3K>\1u^sc' S;6K O{VА@ww @FY#{Yv@m]~PK^/4ݴhBۡ3`OMwЙGf\7;Ȱ.5< dz.&&jĔm,?ā_0 c?YajzW>U(b<L%HNNj=b[C/Aeϯ=|& Ӕgx`OP5zNT]JC:;Q5D.Nif<.!WP *Vi 5! #» n8APP]7c 3?Z[DaU+z0KSQu,Yg.WzQaj0d4(^[@?P/l\{f'H6?a+xMQTuw.[/n`i/zJ9w Ohe֓ 2敽J/_dl羻(Y!(6UA-O+E:ϱʖ,L@|sKɊo~ۅ VKW4TM ~V(t@OzBxk} EO6gaQLioE[=-k>ywzӞy5E4l>h"\j|m;>^v^tM ŀJܚxa=*H+ܓMj&. N z4{A4^68U(UTЬZlP\ |"}6;~XxfBC.Mny,@$@M;GEX6g67SJ!Vp3.> G^'n!SQKW sp(q}&O_gYպpP%w y@XPc}P$sffN>|oCx?&V@;2 FRKAt-i 5ݮɸti:k[alUOP.4~A 7"p,"3rE@bю %P)q,˥%55î]KJŅI$+<ϱs;풲T~-*ºOd]jh*6WHPl|Pteb@gAͮ){^RP<@IPeFnAba9+'x[0> c@%tNp]縓(e ZQ,& y"n\J| @ \ksog'J,fK绗5t@lʝ:ިkpT)&bY,VCY'; :܉u={)5*jY7CnhtC@^p2(s^ Pq^pyVere]Jtvj*JXjF(^DG f[EOorՇ9'`|fkE[ e@DY~cxy8q!>^1O]u'<|{WAz5L+Umjn ȳ\kЗݚV ?LUzwh,jT eǸ*U]MLƦNJ-[<@(Iy[He먾m{oxwo'pȈi6LW59v,/iP "PED0{bmq@PzOyʵFaś,Í,]NbNhLAc\Fr:] .^+'jW1 QȂ{&:#;L$ٸ*a9o-;wƓ#?2(;O\Boyq<17@AB: Cu4>M./=A 9S:BEEo\ϱй)Neb@YfA}R }˵"qȓύzVǽ3 coy3 sl{7hc(J42]I%E_˻\IɃھ"Jy9GTP O5t/ aس Z2^ZWU˗%a϶*2WDɠ<#@IN-OW!?;WoWE_d?mς½*O`@N$/sRʙ,6DZOy=[?xbOy8v>˲ozMyPZ a01|#,沪UjHL*#o_꒢vAgA_1à(d yi( eqN|֮8 x*?57 al14!z( e 8t4ak˟zM|Vж, ~wzrDy1e)k?}شW :6Ƴ 3T%h"@sA݄A}&!_ڋ6Ql˷4|ޫ5!G2 //e*x > 1/{aW:=:i8]!\,R\ ԨT]ΆalBWG`V-4OoЏ$h2jwg(`$ .*ԌH/›^ph.W1A87ZjVNޝپzoû3V$o sÿ|^qe;pWvMVhydIfV 8*:(Ԓ:!:ra,mP;.hlGGX-KxYҼPjbޒwY-v+ Px95C^'_uuߴZ iC[1VwyS%A EL< $?ђutJ"+*z>G6^pkh:$?XٍnTU|~!otx(a>oufv s[7_{"i _N^JKr0d +h3-E<; Q;VyvNρ 1t918](3{>e'?j+7/.-1$PH>0+ M!ˏ,þ6}Գ6 % `gm,þJ&zҠ@qI`LP4mCRV5|tpW:W?\^,+j{P91@h}@cXV ,ˎx0׏Ix0XS>C}&:Y{+-GLUsYQ{|6@$N/84.< ;㻕A,b.3na+:n6c3"$4)r6 s|'dx krAlA]ND1sg.ߔ^SP"j}zJ."+7WYQQrjU sx\Ih/0qa㞣6Mj6Ko!?^\KJ))j[ʨ : Qd؛CE޿KӚ]Z ٺ݂8đӗ#UM[fىif=?(KTMGNW}r2u tRz%eaΥʋCaojlh]ST#l.|=`F^eC][v ćKVlf/ -*O~Ƞux۔}.g 쒌fhmGAjbCAAMLWU0K]}\BI}s-=7BLw2WW4x=-+P(Tk((:nB R$AYy@F(6"Q*΃["[t4#4L|F 2!W4]`ʙGXiܢѭe}UZ([rIEհY(uDE䷫6j^ G>TGRΡO_AM*A&&wU]Y}@5[vNI-^L1{ |eJ#&ʆ(blK ROsWç/KN^eU"aWXTuكWtjEXPb)0 j' 1(@ &j4kE[976jRIu}.05TUV5-0(&qı]E9iQP}{]N'$I)[r@oԬ\fM'tfxI 7''3!5Q=]tCtȊﵙI0r%z~\" %@IEvJŒ<!.3`jBP( fA~0 nm]F$t6lu1m@$4 5$@wϺhb]1 '@Z#>0;M4& )鹖%>kj aژn@{G gu65[u*Z7N]EoZML4&q쩓=w I`^p'.3,N\TjvxixM}a"{84T&- )LkE@/$t}gԡ6BzG5wnnb*!0 Zxm V ZbϡxljmlzL 3` 61˨OKBOҵ2Ѝ00=^_YD~M2[\XLTIixt Wd3-k2 ?LWh>}Zҁ6/}$HNz Fr:ڼ|ZIVitM|(lPhM߰T(]4ɕ77K@rdIdūI;,>t&빋݇ΠQūI;%YiȚ/dW?o{PiR*&.0?CRU7WY3 /M]j`K{57t>>17VtH ת,_.~3%S1_`\~kjlML21=^@E?X^mcJɅ%`.ߠi~]WLL 4&F* *VCӺ.M'?(xtb׭xeݎCsqYywV;$1 Ih.p xeIjGԯU 5*FhWq|<>v:">|uCfM[`+ݟ$7LkX<UIUMP"#,F&=Cbne vpAg^$3@IDATxw]Gvߋ~W'v΍F#g3gaDMd$+ؒ;~sW|mIueݧF48C$rhtᜳwGsH`D؋э>]W~kUURK-Rlf!H-RK7RK-RK-ς+T*,R΀waN.1 s`@QDK-ԮUK Y(T`'Zj]?t/ KjD58.ߕE0Ӝ;˚W`LZjEq_ 3OcMZ~Ӕk*ZUŽ/pt(>s,oXFgnf( !26*ͪ^]_ #/n9lqvѓAl@ +Y4JP)N ڴ}KThK]?`4[d{//88ps,-Pq9Mm;vb8ˎvZ~ۺ( X*&\x2b G{o=B`2lC~G1DlH! <^EJOF""0itjWw|%le Ub|+Dc6S#] . , ѳ)4FՁ*rs5kv.xQƼJmutu6r–2<2Kq0{YU{-JC)0vtk 1NÛ@5QAGL%v~rJz,O>WOd%Tj#e)Ϲ F&-MhOfƈ\K̦Fb58ӓld̨&S՞B )P}~+sLtiYf80Sќәѓ-pgK'c,QVslnh=W:Or. H9f7ek L (%flO7)O8ykMܱFú Tlb*L_tN0>80plPj!S!`łZ '""+~!@ =|G \Qq5GM/tՑ|.1՜qQ+T|tX!ܻ͐NN%)Q])~M7RJvpGONϞbkn﹑ԾB~"~Cm FPq0G\O bFBfu~nkkܔDx5P :g89V,#_̱g7ڊ5xbil+o9ŊUbVկ_sx$#:BB f~*QcߠHwC[:7uk-z('D ! BÐ6ͳX,9:3if)Gfo{w3wKdbdX@%z yT²5Ev;کBct-i#̆h{X/cCis[>El_%9*x? }碒Kn>~Whj冞6vtbIX y  0:5sbmR'jȼuA _?_&AO#5*3&H^ȈET|0'$CA'VQߣx$05[bev*_ɼ#BLR596cdUc̑``fnəIb@c86 x8?SB*:xeY7јb&GcPGWEbf*IQST2"R3)2V*127CYZ39lPocvЁB,z}/8KQ%:j@ӢP|1Fn(cclhEc9{>HD _iZ+M6\YAԎxR"^.,Uq=C`CGBB&{KšU 1ZgůSA~d&*D ,b\ש_]<);%v9Qsj]*0ʈsÒ5ܺnBW}u"3/+&cU*uLE1c9JssD.,bZ|U&h"k #'1v\' Iru%K|RB5{}z$j[r{ZB5h"é]ܺM"*UX8Mrkj=\Vs=(j| (KĉIO_feuҙ/b|xPԩ$N*r ^ |,wp#6ے'sl|ZkzxAo=ۇvX9xVS* N}lFc3C6/GLL/޺\E $)DwznMD*@k1CvW#b]Ck!̰% SYĺk{aW}Ŗq[(Omi]Heή?:Ӓ8fæFH#b)7ՓӤHxb8, !s_gGWܵj,N-6>)gj8DbO<2wQ"u̕S;5BV,[ZXUښ]R]UGP)Wpx582 99 YxkX<.Z*W6 j3Ipbx'OCvMVhiX†Ojx\<U´4@1O197K{yƁ{Tb0Ggi湷e2"4 ?GfZy??M6qႩU!R}sYWރ1⏽za嚂r$y)؄D&Ǿ#m-wG<͞CCk-^SR=qow11,sӌ'91<+Wmxy쟝A&J5Ugr^Eㄷ5^;Ł9,FW+֟B(QNUF)+KZ6JK., >l ,2vvt4쑗hȵfZqi%z]V4v;B*.IH?|˽||;״/vak|ق_1pxJt.e5 w(7D;D_hjhlʎ;qt%u[QN'>6UOڙ.뉺_d4['L ;1RB\{>b;T_OZj`ylpyj/{J 'k\IŊ/b$<и\dh]cim0Ddm2oMOZ8 B*'|@c|FIqԹ>FT[Gcv#9Ec}N&AK_gzKb[_o7'J3pz?x1~|yԁ5E>C W3m{,-)uPQ-Hezɱ+7YJƷXb+δA>_ǻ&m >_lEǨƁʛ@ ZLSŐbؔuhF8ѹi>~8+ۻs;oc7=?OWIaW$1]PT7,-&u`'5mxM 3CY?]g28eiRl`=3nUKdqox>nÿ=Tɐ%prj׶k| 9,NTdCO pN䮕[i4RQ/1)M@8` Qx+ T\+}+y40p&^΃EDh4ыEg!$լm[}[*S"bKllIڋHƳV1RA 1KͧpOtD" J8::;=90e*޿F_8^N`NX. KV,Ǝ/ܾFI57[_1K)K1Ʀs~{_W x}}#pqwSc4[/7la9Ssxb\5@KgKrch%cl0OK-0SG;Fw?;,M:Վ+'GydQ;pљi y lY˚%2ipt]#DQվ_ bvHmЉ &J}s1Ԙ 'T.k4ԧcs=A.ay3Q.o^]뗲~噞sI%\Ux_{7O~SםB Mtzs$R͇Q|9v` C6k{=IlpKylqŬng7us.4gZ%3[I`{!pɽ^"!2c@lmylIaSo+lmt5q||m<<$I*BrhR˖k-7;zkܰCMMR6ZeҕK` #)pi'ݮR)c.B&on=x ++{$gp8l½M"׎Q":|ΕgK/ E;Iu=]DCUe G@k}j,w_Va2p̩F|x-Œ7]ġ R8`Mۤsn%)ǵDppGvfa*h;Wp׆n|JX mM A|b !E2`RSض8~Xv⯟ç@޺{Ɛ[ZKu\ϭچ;Fp1zK!7^}'xtIB5`mwk;jPqUh x/5jF)Ub#C3L*A$bIs^OHfRxfagjW2ި$K1}#<4O:͡dynZAKC*wS06_q0̤{?"z&Z˦mFp!D62+tB섣}C<' prxb(ܳ޸M[h'&@kL.WRϸ"m©QX=OÔjxөk :2:[9I%9EP8O'ضֺ<{b6H3!t%3_$J=0MkMS>oXږtw.ηqqUm97wEԒF"駡8^>tr,m-[KX֖'cb񚜹2?nqPMeʮqy.ÉJY*}!g6HY]+(FdsjjܹĚI ʼ8RDu惷2toY=W5@[}wo\Cos3DLs!YubC4|Z;Ϸͼ gcY3{Oso c-z: ܶ<rRj8z_UKhCLJ5\Om:5v!#7 8P\^g^f؈fRʼnd'H)8S8" jqcUJT3`Uh|QX4crlЧxiN n]};uE;ŰF}9{|S!&9@`d Z"qmqbA|6uVglΞ ?bHף)N8!WšFB"R.w%RUA"o蒣f◫z:,/J́<fplBn|S5p9=^b:.TcAya MZy]}g"&t"@NP1BqX V G!C1*ou$\f{N>?0 ]Mm9& A4&vJlC"_}L\8] 8CT0]Ť1eTFȌL)i b@.,O _\ ^Fva5|m7E1/>#%XOO_3:Kw_iy%vaxkGxrq^=}Zn﹕79JL;dTH,cNҖk}s*M:MⷞFSv ?/$9P|O5QTPι(CSG,^$\:,( m DCCc% muݍā5gVZISkڹ:6y)^H#%@oK-nYyyԚJ)+D Ar&,_fX{ָe)&ib/ *]u1!T$$*.b1~e޵#Cuܹb=?qܶzpA^G_r; I/rZ #fNy'4%ڣ^C.As BpDBw~c`091lMnṽljW4M\BZ9+A~%NO]cn#7VҐtF R'b!p/ԥHmW-5ZHǷs?dL ]J4Cmιũ2Q7;͑2ύb4bAg)ܦn\ʾ!O]qb`M]ͨ )KllpM|}<~e'gXոyyp˻н|& ª$@,zE ?@ŵ\#xTqȿ^? u[uaO詫cCC# 8= 2}3a\9GͲ,C+ʼn8z b6'xv̧]"991 <% MM=qi+g5zA69C)0^OG^bf5ûC[aC|ݼd2Ma9^ըo(%&-vkyڷ^ݛW#Vn1ƬeyMN{'99Sb\",42,{IB;Wz1T4&9x HJ͝h|' OC!S%"!&5@a"O^XܱϾA-dETk=<`&N8 )~ Ÿ #ip)Ŏ:k .ǻWKY2M-Mljh'HTՑ4vSsI{/JDs}+B3e yO׊EUCEܹO1~bh\QOQcN;W `I9ދwQ rJ.ۆ)Fʱtb*+6QgEaŌqBs<~)7vKlhgsC&Y\4:@ސHQ$8>D9rA+Вo@:Q0 ius(a88D%OSH viAˏimxڶϱSy^c=:Iצ& E'k*E YY >b MDsRMjд[[ Wqf+16u.dZLMi2Gi>q(.)( JX-SNxf$'X+gdz>Rɪq?T/b|_ewΒ弶1a&{7-kP R j'J!eys+iȊ|2!u&DygOQ CW1l%fj*LP}Q=#3bl5iT?D ࿊Rd1dEٴ9<]w7GiUĨ18gϵa{ sF/GZ{f'H?ٌeiX!LH#vrCK+9;%!&疭.z^i>\ nu. LR#:J ZdV׿D!ɑn[LOkDM)ثڜs>e/}o-^Ad`I}QXǎ1^fe|óer59rzv3t <98lin⾖%?ѽCŀpBtBҮcH+{/%c^|¸JLE)̔5i4Eg%(5)?~K<VvbkzXei7? `͍˶ "h\F|SJ%BMd>S=kq} h૨P[XV(ǎsw,DgGylo6>O/]S|Y'{Q4@/w3PLeG?c~QH\113`MfjBDXfV[EM(Z#D fg{ݽhR+q:U8<=ēCLk\mEADB åÓO>EF0f`<0dRJ9Ò%%h\d AI3$=[vL\EHSÈ5=I,,AFk9p㴂H@Y#DR!(O2e2鉓6m(2SNODz41Gx[,4!San߫4ɔ!0W6ǫ#42&aV53cوX;;q.'s`rĸS:Okkfccy9*P&NwG|7y[`  P &6EsSeBN*E r7Ͽo;:uRKF |&jrp!w4t$iUZBա /5z%ܺltaSz9@pr:~lNļze |oӰqyB@QeW/& {Ao "1mGFxANMбB+-%aRz#M9޷\FFX,! qcs .sH)QeI}xi"^uY/RQ8:1Q?I]͡2ۦ GfLx.:O隘>xWm֨\jX70s '00IDjWٳ$nX\Xqb>y'h N&XYЖ+P JYOwv‘/);K~CsKVwxG%&#h,7-%]xLg}DgR*LD T7VE-HEݯc3yPd F*1\g :ڳ!<ƴH?;F9<00pO4q8)kLc$+v}Vxw6t5BiD s,F\0 j`:*4cCN$ D 3g+yMo.֐l0n/ m룚ᤄ_[fZ'gs#S㎶F V(ux9 TL$5x/dqci_\eB&/,z3 ?G _!'Z #|;zyF?WNÊ#BSbqT8=lz:嶕U"PAӈ8w}QJ0LSCBɰ^8|R-\:K~g䯾Ӽ)>G >L:EK:*eJ[LĦii_ s .B&ǽ+Vڰl+:(X!v.炮I Jo|8&p.ɔ%l7%bYmrWkduވY =[ng-ܼf%wL乱k u Ii..S+j%9D{E όe]v/R["gSP!0Jgpnۃ8/#R'wC+Uf5I]UXZ9n>ߎ;Wo6@*{#KՍ+$Xcq:ÕPUl?[T*%(ݹ%\qKw{xm/06`rÈIJSoR\"YL^:7u}5_^LMXH %Dby>ID5ܢ2ZLdj>+]^\V}-8TuA ^Ih<rkXd&ssC 1#pA0#ƫR9t'QYD7$ŭFN7w泯.aiC3,zzAKSE%[ܹ%}3m~tZXÉܾb#zc=yjW{݂;7И)rC{P NbP`sveS$i"%+|;puin'H SM6'>uFS ILjw=Ig ˺**d>n~*V_gI~!$b#HFUPcvgge!+830.ؤ/^}Yy/ iA?1=x 1S^=0Q^9#*z7c$-_MlPYL"5BԨʳA+c*bFb L?_֗yf05D[b2=1hZABbK|^EhP6-=K=L񹘳αkt ~i)9(GN}o2߁CT)Sq-s9QL2`y$O E ^:,X2LmOζFZ8J<^we4⤓v h_K2{M}?ذBsauP3 "DΠ6T `j@K>F$H'Nl߄1 I@s4o'v1A&9qnZry3yB<Քϑ1&tW8%gf&+lC|^J1M.!47il]N1UKE+WBW|#1F`Ų+X?=p?ʦ 77f=$Dõ\%)KX> Z lmCNOӬ({001vm%\x/+NuJWCS )Q8  4onc ̔+TLLHnzm^G7!3$3Pɦ ȒX8呯|Sc~/!qˊ J{&MF6ڇ=aLq02>0]R0z&f}t}}ܹB՗]+ƥ$̵{t5755W& v]>S׎`A6tqMIn0 +݆JA=샘v.} &@4ǎA~빹l6y ߈SDr0(e6޷UIN\>훻ujًې KR}֮*^/~y4}" 5;Ʃ,fXfxa Oe3$\SA4ebK> wGς1Iw$ 4,OPQߕ[Eiυ֖^}Gx8\J$'P O}4+[XDF#⤑1w*wJ`-=us<6"ꀄkkH ˿Gg'p "Ǧ&S9sOW/_!Rˁ =}r0:=Qee# XVDYH+7H``f*f|NijeeWlXWݤxj$EiR=_>q&F&`*Zs9OL1:=͉|%?=«Ãlnh y!:EK,l9*?1"^yE0;gOm5=ioʡZH%brΌR'-,LGeN?Wb O S "<"m,VvSi縱:V7j4vguBF{=;෰VE^w&D!Ra a%BUj6?Ϗ1Yfcܴ~9 AxS[Cxhl%4/o5YZ3BL##,i' NO/fiI76&F+ll!eLEt52^l2oo\MJ7'$cQldi黸iy;EA#Eu5)}T0@kTKm%A؄:TM U%:OI(tKpF`,s|orϺ{Y߱HcD 뗴>)[(3V{6>% e ,C YL1R ➖%+M)F~gLhlmZ=+_{r 6 b 37$͡6qdY$.:G,@+ 7y$ܹ*[~l"׳H2^)1\)qhf!26v1^4:Tb8yV^X#q=فC';IDMTYg( e B1*ARj"8^<9[dݒu8NnC æw%-h8M (R[$VLՁ(%+ F)oYqC6á bX*eZMu͸11çcL&Y]lmhX"S 6>W-m{%n,Yb -OP{w K- 8矍od M: ʹ!1MFIR Z2YV8979O1].Q )n65.V5pCd\nLPM2zrh#St4P {٪1|"'_(Zfҕ*^#O389ă7?Hq1!ui挍,L"ڍpdb8`B-`8TF1qcCLc}}+uN_Wasl(6qg{y1O̰"'$S _ogPb F{̬Sv$șpCo\rV{ w065GPǺmt5ghB~$Niq|Μ18 RgB-2!1aͶȴ+1Qe2Ghx)㶎N͕^FN1Q!K!u(JrR7bggP__MXfX4esd"Z^{#00:E{kFTL.(KXOKߣ+ɛ>NP@5ŐG2:>m'6)ՐڢxN@GeKS#ˊ7p?/MR Cex/XE{wN#hCPW*<;2wO.#o}G)gy/t+-&Bׂ%zņab8=3+1{Yp5TTbb-fcTݽEH7xV߼ B FJQB-˚ik (d2ZpDg @r>a"vʜƌ+ofѨœ@EY䛸M>8b(}SStg깷k m,arp ^w{bK4R(<" S94 -sךfn_y%H4 j^N$)xl+ee TA*K_D? Y$"I1820>éQn۸ +>FZ2bN͕a+[%~eM Ma97ͧ;{ƎshjFOFѨD{@6(6ҞcA"!Bl~(ccM$g#tֳ" uGU_I|"e297ū'zk7`K\ *vǸDZ$9QSn"Iķ#Aj&zV@TcTbhvJPyr qB[6OW-,ATrxfg-ϰP'WҖ!@$w%GSF'Uѝcpd4Cd{@L- aC m 9Vt4(nhf85z>M*?Smha|α kz;h-pAJ -ɫIYst)4`4iYoő|y A7Od"vAK&K9>%83Y*w۹}/H2aYEZV%]goOKKX[J"PearL8ᵽ#y8:"-ibIGJ&6ɿ ,~tV ?7_E,!-bˆlobI @brצ'56[رB$)qJ{,j/Zyj  ,o>+-<ĸȲ_Y)"amkTd;fIk;<@$-R7r5izSr$Jӌ瘔t'X1ylcy´(wt8hbrznu D&\RŸ:#읚Cb/y0Ypn>gyəzU]N ]Ćؘٙ9␂=Fo[ A3%$_RoϽ^F7|3?ΠX%0 83IKs6)l+ YO1XqW;E[ȅy]$<-bbFf~r=XSJ]g 1hIyu!k[kҬbO` mخ&+g96;YB\ x79Ύ!nlN^=ɬsoR@+p1Urc fWpXub'^]/m=kim%P^(ZAf!410iB. ?;˒b#`i!GuTѝO[ ^3h(p5:?ޣ,3fbr -6`xDx/ _ 75Σ}'V55‰I t *8ύᨸ Eg9>9pyU-eEMq,ʝV eG"JSyE|+RʄFbXnhlfmRAj >b#ܔ)Uҿ=W\.Q|'ȍ9hDAXёGyr8"X\MhEDKw7=O|Xe_>y;ctvκFX183ChdL–&67/'ܶ 3% Jc1GC!SS9_Oe611X G0;ڊ@}Xv#3 avtXBprn2>x?Q] Nrp+[ImJ μɑ{h)L"|x*8 9LXAWKhk9pE̗xvg W&*)ThJj=GXsV$?ZZu R35tfL̗OO`427R/!3qLFlnh-'1ZVC}\<3fݼ:S jbW,RyRT0DOk;a+s\]"[|M'Е)`fEb&!U_SrT2[ )&beO)7#& Q6%pzjӳ>H''Kq4VSf^ɇ49X)n{_} Kn֮FڛW j:4-UAssJ,`p, tΠqsV Ǫ9ZE~}뽄&|C_ YKI25+Xf%~4r|-^8j-.'j-(J8>7s,kL"W:_Ž&}[KKDgA$W[MɼFdflDxRs~A?3&^#euy}CoHؠ|A9bY?ؼ+`GMwny/g <7c}gL|r^V5ˑJLEh૽hRr8k#" l1M"Q  kBɀ|(]>򚧣+yժH)X6wo㢈4jn>)^P*q;VbY3x}ܴw{uȁ5}}D(9zs+LySOEw2Ir a[Oc򼺾U:j_ʮLdjx"qJ Η٪%D8bd%j+␚_=_AR;xA\&=좁:C<"bRDo$Vs֎)g?pd7 ^Tդ꫙wNW={hujH$X4O,֤ x t鵜9RAԪNL,Ʒ)DK,Rt<zYnXx/jD9L)놢2fx{޵/nk+U]\CJ5\&3X[pVjqe]*""{i{J6IbzbO8K;9gS6Ưw PN10 kƳ;rMRM-.wqY@eeڛ;bZjCʧojv)Tw_9u}|*]W݄SM-.LR& 3M-MdЗ%)ZjhyꔒL/αwMBҴ4RK1.OwLc4Ͱ~>Vkoj"B&Cog9N;Kk!I4!4,R[41 K0um=C8M-x:;Xº^Rn!RKR-GcEL}Ejo1km 5 0P( v}S`4ERet|E}r7-U(JOTq8#"8YӴb6ݴSM^/#b[ OW~f#6[_v$P 1О⻿sߐN7 ̸P b8pXikjgB2L!CᘲcUULyxSn  @c8X4R; D@EpΠήx=M7q1qC*΀hqnMlj_68UW;od%$|5EDe#-Sl%I..N^gp *7>(v>NWS07-LF*& [#ֿ^A%IV Miojױh%<] (FFcD# *J,1N'x|IL |2T(q=pj$?UD%&VSWM,qICp꒖mq*wU=p'xũ{H&x%<}bq R8{^̻̿)5Dzo Nƈd;" *ý4:$=ÉiUUhM8@T꼗18FT&CE<8)UIQU0.(=eHR:{]jbEP-yOK-Ôg!ȽE /sVb,ޱ" P1+)3`̙ij B"0朔-Ae/L4B4 FAMN87)Zjtwb)1o;㾏P,/= cg 2&YzHLG/VACDC<y$bV2;~ICWc_'_!r3v;yM#wk,yLwc>4n@*4Ox%[[VctGraE3)֏ʶr?jH-L(XN7ALHe?0ڳG74*Le?]q+1Qr_y&\e- Fxo#%Vu7W9=1ķ5FvUçWil_Ofxѷ]?+=2Ms[/WWSs|9(_CŖ ^x1zu3#.G|xc{F73Gh֟xKƓJ~/\s11I0xSK- TI04߼/#p+'(k 9ďG=䕓6Зḛ(z#SwGP_~#3X%kO] :E=L y<^γӃ<)l['O5yzGT*{s/kuCÎ{l?Iƻ .n_lCUk0vUfK²M7l$_{|7*X=~{N1dd '801~74FrpW˧?^^.W9=3{>Ƈa)V,]xyRQ BbҤoj]԰rZf^0'vsReʕQfGh_?x Ӈ^G癇^`RLֵ>g3|'?b޻g>'/rd$F=ha%}fv~m_Xz28Du+Yk_+FF:CbU:>WC{0A;6΋l 3h{CG Nf72ad]NOlC4V *F\-xSK0UнxmO=\=k[ u>ʷ"O=}WƺkɯHsWqxFYuVt!gv101 0K[|o0t#,xR?P /3AO{cKh%6n':WB.emZ}La-6(i@HD+! 4c!~m~_/W".P])Q7Ư_U /!pbn^hiGOcZbyn\ keS4/b(XLT(38XχSWm,.0P0ܽlcϫ;)FT]Gx&x֛dE~'o?@Ӧ etdJ%/qg?EEkndMY4A ˛%Yv>Γ~Wx,fEiIָVv E?"#zRC,tv=Cœ/$ S>֮LE_R۾MQ*;iZV|gvsG?˽mbIGarwYTSL Ĉ+ yy,?Yֶ^{2-x*ŭW# O}-k0S?|]|n._9Gy;x#PLϰf XQ*3}1(|K /:"aAw3!?G_+~_%/M?y~G ? 7u5WiQ%A!9dqVY7 Ba1 sD\٨tSbX_|&2>6y`ZPxTÈRbp9!jaI1@+cS\0^?x7Nl-헷e> hD:T]gAW9u8bq T .p$P'X;M\K}Ѯb}L-K1㼾T %=jXU0B :u!.7B?8?ckģ G~kfK+Bee%̓ر ##k-Wf… Jx*L4iki&,Y2\z5ϧ8GZ1tww/dɒ!OyZ[[<`Ϟ=ttt0w~ @T*šCW8u"!$=isjuڹ]lٲA?j*>}߹s'=gCCC˗/'LIz̚5kHվf3^odPW>!??~x jkk͛9vW]uՠoolL "_{H`n~n!q0iҔ>XtiNF$~sC"w=g$x!TWWs9]w眃1=>x73(,Bwy]0 ^monAz$oÑ-uGy怡ԛ8$(ɒPfcDd29Z\3Aox5[>Zޫ$s'c un9'3`QDr&qM7 P#;~>S\\G:g"@D"#%ȘՍLg%P翁8A+w$b1***濧 8TWW("މQKu5NKD _\E^{u^|%~[?L![gG! fStsZs|owY\ QTCѸ yd9s{* l%7(WLOXN?(<ζoQZLSm5V J̩غ S7#{0u:N6)zQn~ O}O|? n`,XEHjѲHuɔ1fx#Dx$,>E%ch[=ȑ'w<~/jcfxXNw54W>s[8ʊ[NO:Fc%3BuX\T/,>I ]qsV]fxv#},bب|x#DxGW^$eWM掻gʘǥO5) \SRRAutE->Ȏc>_a[29y$?})b"q(LW^AUgRl/Uf,I` 2 ytuum4;UY͎}Ĕk.n݊ʼn'FG!_Kl4/:\3Uё'bs/wsQwr$卍`aCQ>GEDE{(^UN@G=zÀXj!![7tCȽ&=<ôc]LlJcU9cҀc1Kiu=|sNcj){G^z%GSy=sO}_.} \Qt&aIDATea^(lNI=ŃZ {ma@v9$hj=;s۴e.UU|`{x`#q16/g>OQ 2ـ ]t{U[ع"PaP*Jc8~xbcnΙwSGS""MBr;5菅 Ul`GE ٹ?N fdؠ!qw_)IVqq砢D-E"hcZaӡm;ggδvѐadʁG=Q$AlPiȱ Y먭p1#m<D7ka D݈%4Y<301v%Mw"Wwt=DKk.v&u͟Ȗ|y2(խ1jC NHY> AH47n{HDQ8©xWh?y_<ӝm,Q?b[YFbwm牟@ƶد^[ϿĆu{;kHRբVUr%+`R$KŪ?C/qÆENJKy#=O F rDXY>Nǩp$ԽvCT9CНJ!L7]i>@EQ,_L3p$] FywGm1BS(JOpGxZ hGmrxNvomf /aw^{UuQ_*ٿn͏pYrW6_FJ`k"=ﴔ`孷;ih(FeJvnab ~ft7&p*Sux/csmlrhޒy4/(9'P YCg4Kj)*S+EڕO!8.m`سNEu('V]1[EYf0m _z=K/ڛq+Obp1 O_t5r5Ji[~2vϷoG4a^5'H]YxCp*kdc+ zOCfc J#/?=:Nv!Zxe>pʌ1z Dɉ+$ 9S%B ɪhVms /%d2^dE5ÄZ7pQ4@ w(;{?G^V}o}KطYW .Vygf Xz:1LϽUlXXONcgg~+˙0pfwdk65x񛴧ڸe-$I2~.u5 ϥ A!;Uhpuŷ ()7?L@Cl;$A͈x/@rp76P36V[]餾6#d^~%\ _VGP]bUESbPԆM 5wP D JaSMz΂] szxEkIj iCKy;_y%== :ܰt<'Ɗrxb{z4ʱ] 7;v,ɓF(2 twXEc̤ɓݬ;k9om0`iUd4Cuq5M-8q| TX.쩏5ԛl!ŃtwwsȑK6lu뀠ft1|VF8fҒ8JYydr@"tD/#1%g=K J MazEgW5}u }_¿ ΐ<2 UUU#-ZܹsQU:::w;h x[u {w<K”Uvf Zdȡ+#>ɱY}z>:^2OO77X,td@SCʷtvH|T~}X񣝤OY::'v"Cq2Iy".YGjO`R ӂ7.mpޮJfϜO~&^WMwN+ʙw,g_=Dۙ=#S;n8"TVVQSSlÇYjԧrvl p4`5ʭ&9?^ o) #pӿSL8JMA%*C̮hE#;y?]LiI)*D"* y;{Q>t`&zhRųk71#T˝F%# \J8`(ġ\ 1Da*ӷt#z+HWz}M;8ԆX-od<"~&0{=>[H-R8ynqM1}Rwq)U(`O1~rZĂ*U88r _lu xgXc.?{&tx?C Ă`ps>9-Et:s?LIj G}81N}~n|7‘΃ 9[E~l;+7=FmM}|vzi*% yf^=A5x:WD#RUTE}I=Csi$xKdzBgGYYւPtH>w@[ן@ĝbZB\Jp)"ŸRHLʈI1.4A20Q@6 bS`U`M1 8g9H(}j@ZgQ8Ykl}P^tGuM\ pXX`YJGa9}!X 5Of̋ʙrJ]{vܹdf7̦)n|"6{ @K _xNX cň)^h18!^}Q$+P0b`#0:' qDgS$ø*&N(eLeEpѲF&cXkQ՜^Dؾ};{&"<1sA~^{5~ UGݻw@!X~iJKK3gΠ8tk׮#>(J$(>ҶPcJѼn\Q@P>x-u u p6TՀ?ӴlڈG/bp1tGEfyg|౾mtPSZ褓F`* N*Ѽ@Qg=FK*^bSG-:?v_0ZKLG{1Q =ϡi[В_ncM+:k_b[z"ܱ=kөc=kqϱJSEz{ؑ.kPQ 3#ٷ=aAT,ˆ2/LYAn[:]=)?%6JV0q*-Z/lFysdjMʫ/'tu 474Q:-HR?a Iۨh~*M( eC&֚GԷx좰ȡ4A*IA"8ޅq#2ycN** a ~AּyF=IK(:6 0wZj6*Fz[,ySC6,BLIm㉵/sz ec4p`fq*bbqڹ;J+c4NIN.*N wkkSzk9\X%7A'+[v!8x5S?n * q9s/jSxd(L =2(D1>^'$iGF& (ؠ~HH"A!uńvD: CU%r/⩂L^ 0}u HWZal z0e#a~7Kmdr0]1;|Xve+X~ߧ;޿ u1p5 9qd'?AJX~q%a$ViX-D;:>C NG>K5plT"agy2c?R)jbsl̸Lna|=3\>qei5[6f9 w4n,4ZId0vtXЈaq2`QCl ߔsSRVB ui?@Q9Iis<$ꛨgA2rIlG]l%!1=3n7_Ǖ,w?ZøI{v?K"ox z82[y\,"Q#_ f܌~C`6r6"g f,/mѣ(0i<)OZ%(OfW%˖]ؤNQ\UȥWRTb]wt闳ed $Q*[0@<'S1TŃx5˖ey:f?ix*spCD"Dѽg !Da`A {iT)R"DE`0ă vD7B#'t~-mؒ3>njpcͅhU ]`A?~&x9lMX 6d% X} VhʢT2łf|l[3$0E} nH}} ƄLЬY5v#&0w1 GP#jNdy.CuGT5|Gx"!R@^hX[Ĝ#"">WIW  }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyzw!1AQaq"2B #3Rbr $4%&'()*56789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz ?h ( ( ( ( ( (.nPӳݱ99 ǯS]d5,.?!>` G͎q@-\26Ҳ9$ϯ$w9ˆ1O9R;PK<1=~sF [=r8=88g~q;nݻou9 J48Գg [ ګ[Zᶀ z}2$iHsfܽqWX˫Yyc \Uy݃O_c V p^hiY@ր' ( ( ( ( ( ( (^]V?z Y~]sp]udZG ky]94@P@P@P@b!W>dlP99$,jR58-R? #P@P@PWܠI窟Pz9 g_pz8hɨb616S7oN23@ b\3+|.N=.ynSȈ5t`H[gHP-eThF{ hEdEt`*r( ( ( ( ( ( ( ([32,F=tҴA+ :bE ikQ@%P@P@P@5dFGP 24Srsc.L}꽀@bhZ7r6oH̊h8X`z (o}0tzp'F9?޸>g= ʀ.]C 39PG,AF9i!&7o\n/mv뜅?L;9oqe*}<ǟQ@@P@P@P@P@P@P@PYfRqϱ\RWb(.>qAK/"\RWb(.>qAK/"\RWb(.>y1jԭ.]@%_Ӟ9=(ڤFF3( T<<g5 x7gV?6Bcl0zҀ#Mbɤ^D LB {Pjy(%_cA8`8@P@P@DT0X3r=x϶;PP@P@R?y v g:( ( ( V_dW@v ( ( ( ( (BEgMsP|ͭqԃ8{s$LU(O;s hgWFx]E$n8yǠ ..U$X(H <04 IKlD##?mX7T*ZWR(:w&v;C?HPr9LDa-y%  7x<Ӯ!Z99A =  8@4h)7ɭE6eoo΀.@P@aZ @2@@ iwo{d3ON3yhz(>/^.:$jv\FNHGu2[ DSڴF~Ls@+HHG-\>Sۜ ogpڍ$%!F}Y8CW ?ͻ#N40ؠȁ]#BOėWh/baXl u9Ghφ7ȣk#hP@P@P@P@PymǕeҀ' ( (&h´rGk#€.@QM*!l,m r`?4Bq$œЌ眎(  Cqt4(3 `1HZ09RU G$ӵV]8xb6$l;v Oz|i@g][A{BC YdPK2<I:P:P:P:P:P:PZyJA88?Lҭ4LVݍNYI#@h ac/eB=NqHs@ 5?a%(^+;vO,*H;n;,y'~1@ -Y& nہ~s|z~}ͰT7#2wt$r;Ck*%%Sq8c;vv[+JY  ( ( ( (8Vx9PP@P@R?w w_ W?zP( ( ( V_#TRv ( ( ( ( ( ( ( ( 5uy ɹY0=4%P@P@RFc`"\{>='v ( (* y9r=R@9 -lqU%P@P@P@P@P@P@P@P@EL1\o;G#׌ cK@P@P@\@VS~Qy@CuED?ttU` TP@P@.'lj.Xeb EN[{'sy>71@`;I$z( ( ( ( ( ( (*]^5~jFLl=>3y vi$dyO \D%D6 (wlۻ{s}%P@P@T}F N8pO{3-݅a<4i `cP˻N!J$è7j'}p<{O I] ;F'ȧ  \@ >v1`O-B,ř's(Z( ( ( ( ( ( ( {o5ܫ)bBރבAsg{`][J*8-!!l89=:P8gXM(tm t}@PqDZmv/`z3&$ ( h͝6:G'€!EB[v!T@x?f{<vcy h*"EUQP@Rɱ_Vz +j7s:VOrq6q@[[!Dgv=I4=P@P-W= ѫ@h ( ( ( ( ( ( ( ( ( ( ( ( ()jZ@P@P@P@P@P@P@P@P@P@P@P@P@P@WPEw0&#=O Z ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( (+xn02A*#? &ӬA&[XV@J@81Ǧ8 .mu nzojou1 ćn݇Q;$@Yֶ\]ї4TSKmDėvmq9 lXQoSk`.1JβBQD%P═q%}BOOt\[At.!d!dP>=p: t,haUF@P@P@P@P@7>Dda y  d)Am Rff5%5%5%5%report"`RM=v9ަQvU )=' F!=v9ަQvU JFIFVT-COMPRESS v2.1 C    " ( #$&'&*-*%-"%&%  }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyzVTC-2.1 YUV ?>/l¦'jX)hF8T a{zԁp{~Uv>Awqk!9FO?hRYn\$]ZQ^M='=S>+Mc^=e?[޽h 8|OhCʆEPY (h0[\M,VI$$, M\/>,xn(ͥxeV fc i/pqSvpH;cץMsןm~>Cڕ6;#hwimXX1ZXA^{qpWqJ,|#ዝJhƇʌW'$5+6n^Ov]qIWo2{1$;՞gD@MwS%]7+)p6H.C.X~SKO ma֥gjWG#ҾRt"- A˗[sc> f?4=/LǝoE#;ǞW{`צi^occoo(UVW|[c3$|kd{E5sz,50[dDOl֏qGqGqGqGRGqGqGqGqG { u{xkOK95]EN~ݩneϨ-@ tzQvJ8JeXrt{WyOZ}ޡ=ݯo'v7 <#=m|:65쨲c7`Ak>Ӵ֬dfƳā=o3ߎ|9|2im<J+MA P1ZA_ʺ?U֭mgI:2`ˬZۍ2GL[kW* :x.Nsܧe^ʼ|9'%^]*7@ m>W]6=4J6u-r}g@u}Q|[o1OҠ?;DG6w${rO+o#UN=WG#s?Rz^ u-}V5j˝_Qm 5Ӣev. 0n_p*v!U+4JrE%X~b&R6u˄O?Bq޲osopYj:gd0>Tڦ'FnAjUMk3KNN{}f=!.pzWrS֧-tvuk,sD*ָPk2bo*دB c`QFQֵ3T6v}Z.G64ɝi/t )t-b]Ҡ@Uޠ9^ˤEmUF 0:V@IGjZ(1mcBKYhV)y37a}@-U=KXtkuW2jOIf HnWBa +:!2KKE ((@;dRE㫧]W6 E"]b"E!=c$\/? :n!f#Ƹ}2— >?|pnNԭm$Nʻ#߷z߸5G *p ޵2ڠF r?* o? Y9$Sȿʳ<-x?NL<9p.'{d'+Q[6 T5kt-bX7*~Obxo/·:?`gxcx+|kb<':PX Gue[f[mBO0-Ʋ5_ i&krdr}wxOůo}{+gϸ?޷&@]ڔ:/+X4ٟe& JU2Aޖ(."{8bR@$ׇi?$]IG̚j yqp sOQҊ4o i}B qRX9'S|1k諩)r-] DdnHsYӴj^,M$VwR^(X ^O\b?eiz#VW.ys35ij-S"X䁵s1[c^R>0|F 1ψ2,14u(.:=xpxYmv/JHF$(w_`U!w属)9$EQEQIGA((}&k^T;R[Sҷ*8UO[Ҵ;eYl#<c"̚v,^(թxg6* ?+ZngO\!6ke? x={ ?mbG~1ƐıāFT`_Qǥ? ^+ЦDcr)Gyu[7_o_:V9>YS,#}ԭ!I%h\e^6 =AS#i4,*'y5[,<1iR>OVN!Dnǡq]/|"bE80PN@y0:óh ρ3NtA^g/4vs:OUq&2Wh6;Z "-Pk?o뇐soFx!^UBxJdCq EqIuGPA)FҠ=8TWem}J4j۟]iw-FcTW>ލkK¶"ј {zϹ4+M2D7cd]wzQǥzQǥgҎ=(Ҏ1Ҋ8J8J8JMݵn ip,Y $֜kn\HE,w&OuiZ\2D9u˲~Χ#wš7t[xiO#7<¤qQ/fu5ZQ@ `WWi:Ml3+@k>XKW; U$[#@+(h +]B⸁9T2onԾjJ&zKZI;%|=X/6uOr֣>)4Ӆ|4(QH89Q_&ⲇ:iJ0ijOmYliLvo-HZ/i^&ғPЯbbW|} ץn+~2\\xvV\+l"1˟ʻ-HG,#D~w:Lf$7n88futXI,wp }jvs3]h1s Y[b0qoAx?fk>,t#Q tC2赋0FPG<$HZEASVM4ewla1{k-/*}ej?[xZ}7WɑWc.sΡOK- [6:ٜ~5 K_Ze֚ͮ?:+ğYڇk ɞ OӵDX>.Tt>Re3@?T>hɟG֣nV6*aW'tx_ڷ'9;~.%*+x JO֕m0jOFxXԐ~Frߨ^*  >qԃh@lj۬EL~6X&%X_Y}Cm0^ ?i@c?4K_xEn3VZ oǞhe?/O%SQ)V4JcP9LV¸#Ҫk:j723jhVrL`}#_gQԬ:[N+khV >P_x+K]ҒU!~izz>>abYeq3UC%G*@צ=h$h F *q\)888'˩\s0M9fs]=ǵcڌ{QjBQMG G-<-|g<,6C~z->7}vh}(ʌ}s[|hAm#=3~d\> kEze$AxIo>[6?'һ08QjhtP <Ӏcڌ{QjN>I퉺5 [GO \= `i4?p.-t6Tߦx 8i3vJ,aIj1F=ǵcڌ{Rc.=ǵ||xҧSm̩P>f9|6&em};NqkqhDZƌ{1hDZƌ{e,\Ž^iT3d$? OJ:u{%ܑ9@]=4c'㟇/ k4jae!l 2uiƁ#P8Fǵ.=ƌ{1hDZƌ{1hDZƌ{1hDZ3ּ}O㕑4:eLy]H$@F8'z=vPG(H8DZi +kh'Yf$h!ff<'k`QF^P-B+hw+\3j+'R5?WtوǙqiMqT隥@E;\(zN`QF`V5 ~Vem9>zW "_ϏCh-/i2ֶA>Oֽ 0(x*:| q,Y۶-A:dU*?4OƱ<+Oܕ} *#Ѧ5X&h~Vh0m>5 xTtQ"d}_>.n4ǹU##BNОO֓þ~"3 Rè貵m[@n>YG WHWC/ӾՠEr8#yp( 0*+llfp†Gc*I+#~$xNZk>ц!X13 0( 0+ӧˢG%u`VGn[[[A,J4Y3I[QEax ^ho!PcT+/nτij- =x"'-de3(:(y⶷ydHA Ԛ"<'܂SRwW9TU TԴQEvetԴ!`GMwV~i%uȭ-bg>w>°\CR" 2mf%I=WX`]F_@>W/Zv&]OaM e/Gj|3%Wl~$\rTjM;_g-o[6ٰG]9W['Ӵ{nY19]Ɲaov6QXAUFQEQEruh+W/*!}Ed-d=s+Wiz]Ca[Gmk(EQY!mMGYX!N)Oa\D:$²sO= R{pDŽv^"Û=Y3=QIߞX{V vBn'@jލ 𶷮 Gmˌ-ީ|Pe;4k.u3c=>MҼO=ƉsC.0ĀsjZ\.e"jEAuek{Bʁ# N8QHHQYKV{4\ذ?ZJ((nb8RpkÞ6|Gbv%1:6C98zUC@Ӯ :hT[q,0~`zovO]⵸ϓ3F\usjвԬӮae%ãb85⛻}?A7w[[A<4"E 31$ǥ2i8fcw<)]E$9]cS[+|Jɯ'5-|u# Ԛm~B-1,H0Y$dMj:~M6@"T}?^ҦӵH']E*Z-iqOwEqesm<9x߮O רC+ ;^=(Ҏ=+.taм/n/|E~mGY=g7M_^}U*:$1WqGqGqGq\.E:t7mkv+T5p;PUYJ<^m؟_?`@<=Mj1ktYaWGqA 2j kRuhW'' dk׈xzUҟ|3Ttmv`x"8J8J>'w6z5mr_?v|}MF,%6,K}GqGqGq\玴GMKc w,wSCՈ81޹figZrhH!|AT_u YkUs'k"c~[8I#*<A{]cS4-l1 P' I#]4beDaFFaSxA7mmo<4#E 31$_Qum2{B/6t)"dL,m2 .-a] h~5xKݴwkk ,7@OnM]%h卆CFE=UK1I=GB \-*//O%?zei=-xQ2^@9Ͻt4Sdu&y*('Px%Mՠ:~eiDǐ[=SBվHǂkye?zHIc_$o<[J-[OrM%X9\Ɠ<~rFPjNj|kl䲪s[>}tQyc);.m$?uGnEq;KQե[ esH "öZUHR>F3(((Mݽnx%i\"D2fcI5GqGq\čjKVzK2j:X[29#J6%אC[7J@ZYhz[H.n/" IW8-OxR+Ie}=`Tbߌ|R[k K[?-Xm[-..yAz?qGWSԭ4}.{Fd # k'baCZHx2Rx2?|B)n \,;dAM8oD?,ٺ^#t :I卍K ""/@xFJ_u_q!C,cj<)>nq·l֓Ր1\i#SZzN:Y QzRx~^^3'ռ9mɢxǯ+B!ע𿉡Ɇ< IϷJ8/~!sM{==*3W}/qGqGqGqGqGqG⛻k O,J$Y3I|{Qj1F=ǵZq|t4JQ34z1F1ڸ|BM'Z?_C>Y8<TS;wD}5F=4c*xxǷ*KiZS=8IG^cP\Z^& XS9d0/yf{)r3$¸ZWtSkTFv66vk F0+׮a=7Ye[̒Bpe;$]`TwouK U`z+?ko{E]Iqo=2*]CහZnw"Թ{ y횹]Ou7TR? Ow̟^㱮 0+Kt۪lR?y!UɮE-- LPZı `1] 0(wškU2 'nR/߇o}7R_@z)$2f`ݍ 0( 0+'v~n流 Yp,Y $z((7|v $rO ,+OZy9-SizDDq/(8`*G߇n5P&KIaJ9#1𯋮_V >McZFO:뫚Ҽ/ug#ZR"t(,nIEQ\mh MeA!V_|?xHMlr#sPg@o ?S!F&pvMv'&mi=^"ƾbꡱ= 6VR8Pz*k5lj5ˏH~ :T.1[{lWwEOmo]yR-`yu9^wCS( Yp,Y $z((\iEcr-nc-J-|;u>uu>\>tWIEq5wok{:doۭv-c-QUm4+ [gx)N*QEQE_ ?o$3j,;Ǧk+[hඍc5 tTQY0xGöAҢV'KHz9gEWQҬRRqv=4CcmA_)pduTSMXj)XjU=&kv6 &(02ACϓ W#R A_O#fDu_T`:`[```QEQY)w}q,J$Y3IZ`QF`QF`QPEm5,EQwl 0( 0( 0( 0( 0(a-Ci+^O>8 O3Z`QF`QF`QF`QF⛻m?A7wmmK,8Dd,ǀzWٺDdp"   A 5%5%5%5%http://www.doc.ic.ac.uk/~nd/surprise_96/journal/vol4/cs11/report.artn.jpgRv߀(ֺ-MR^] FJ߀(ֺ-MJFIFVT-COMPRESS v2.1 C    " ( #$&'&*-*%-"%&%  }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyzVTC-2.1 YUV ?{QEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQ\:ψ M7SM1Y^WdIP yZ_Ö$2nXn"qtNG˒sLOzZ,-#+$1HgBÎ;NjChza&rZUY3pw5V?mu Vnysf|ѭrv\c9 4 PZko28V(C8-H$kEx-pY Ÿq]N ;A*zQEQEQEQEQEtEQEQEQEQEQEaPPuM*HR3#'}!;{;8CN] $/bHq+xN8YhaXd$rK(*ψ<5$ﯬg ֎`r#}e05D;jc!Bx)!ڞaq -*y YA%9O5o"~yd/4109qk(((((((((((mn_׺3w و<`WCEQEQEQEQEQEQEQLUI_;cRfpVsc/o J UǨ y<%c}=ks$?-^K3p" iRZz{3[]F%%H#[G\FN#N}\:Ec洷\{brn7,>V#i֧V/ s-˶Լc8ueAYY7ڠPH-F> #CPYPe,ԢBoFTBf p8V߈znEӒ6Ֆ?dm$yqW7j`vye{mEwŴ9c`SQEWoZtaϻ?WeEQEQEQEQEQEQEQUuS?~?&~ᮆ}3kcQc i=>3T xtWAXwčiՍۭGUbÆS5+ sp1ۂqUv>Fkhe28fcUkMI#躪mpnmKˆ]=r=ol]iiSg8I-PFk{(aa# -`{~BC(0śzz|3͡rXe=ŚkGZtQEhO_aghOk(((((QAq\L5eܱ:#$N_Q$CO%r#j0ԅQN^MF|޸S\_>)J=֣:M Q7  lzeiA0@o/@?⧂o"8 18q]Ur Ӄ0qXVlanB8ђѶ& j`xW{O3IQǽ5? zqxȸ [h*F!864&wKhfB2}W9vH5[`1'G#57W` oݏWaEW<5.x{Yӥ"7A 5 -~5+ESnBpA=ɮ(((((((+y)륨 3He2*Z(u~Y,3}c|;JvQkDGJH6bl=>}Ƅ\|Cχl줘)d >tXsYqb[״O||ǑڵNGqq<\RCSߍHk'BA[^It#_]ing̶.߶-խ4Rm'_6ޅaa“G8S`cM_(((((+ ދ6D2Go Y!(njї0SƏPidǟI1;%- J}cCf6iF[s}+9Fj:]֑si} qGZcuLJ &MǍ?n|Hp``ei|w15hoڮL`aAhSݘ> oV@)T#M$hdoҴ hZLnE6rfHOs?jE|:iÂ]V|>?utQTL۪icBG7&γ}|\[7G9 /n-a]Jԗy{PeaA"(((((Eм&H]$=19 gxY^`IԃW&;;Vtϩjg'A&{XW'?A[rFDʊXdBݼu֚tX,݉#9¼YQEQEЧuyLV]#'֓Am9o4 BLM:8((z=Os!BHcu 9G*|C9\EF=/n|].,S4pn;\rGji?Hy}^AwOۦ*7$Z (3zKq趖 k-ƭn:s; ӸlmOӦ xtM~(;ܟ[49ӡaWFB=W:ǧAǑu bYĊ Kjֳp!dsc=w5[Q{Pe6|yܿγĪmkLakW7+}~OUC 卷iA"%c=+Km|JMOK(ܫ |?#Z1  ͉f|ec]m=Cn8bJ(gQ-Z Uܹ,Ozĵdž77+X #DžvYLqE[W3stE`cl'mռ(?o.eWqw>Xmco0;Itbz((+ՆymMYjܼD= 3ȡK5 j ox_?75p=,դkhH]8Yƹ}wȞl RyڪrF'wQ\;}ZKյ+3!WڠI rj'3CSJ|s PI- qa}B#h`vFBpǁ^/o1geOBk sI;l|R8~tu=7z4Rc̉Up Es>{ⴶ h(cP *:S袊+ƾal5ŝ298+ᮁ^^Z5 "(((((+U-]MQE TA\ dށ{'-qL`-Aj m/& 4]~ Z|[$OO1M21қ n|+x?d ڒOG1uU:\Ak+!Dj:O#XO쫆pζ_D^$t\XiZ3\<7me't,̗Wr\8"(x uQeajtM4l^A>jQEU}H]d gx. "ZF]Jv=+f(((((+1ݜ.V ((:edd>bWQEQEQEQE,[dpѰsqZl`@'hռ"G4L}VҒixGOҥ(((<;Ir+8xYHH=iÈrծIy{ ^ bWSE?m<1+Ðiڦ]͆Ipd1=h{ TMum먢(^"qɩ;'36ɧ3k{$($ ;ZN(((lϵh'jOi&m%ލQղ oxVI:zufh"%٧ۃpS׽giZy8 _ivz]:Z)L -Ily]^}XOU9 b 1O y((}6mmsq'0`J:Ú!k= ^+?GYOo~ʫopNq\Wy]Co m킭ɎRB'ރ}aswqc“iµ  ː8^=k?V~*xEpQsO_a 2C"̨X2 (((((((((QE>Q\"ѣ 2?J@e$U_WOn6FP?J}QEQEQEQEQEQEQEQEQEQҊ(hWofQԭc͒4l̤d8?`rNqy>$xxoAw CrH| oLg9z-KI(!5DŽ~.wh5﭂' =Voc(KtU~$xFikv+m) DG4mx0?(((((((((((+ 3_OP$閶~KHKX.^b/=$A׮Wk/|Q؋KgJ"z$}}6)&c-wjslj9|Eƚݫx#O}wx"ii<7D|I~hھ {teovׄ<ɥN喣o%OaXjm2"2 EY((((((((((WmY(|muh\ C\}qۦ ^>güx8nºt? |A]V'ׅc XaVJj>6>VD'彵}cG5h'ѼE6ArWƭ#>?QZtT}ZAu]F"+q)]OfM2y}9OMKLq[P~|}Oi|7<UXӒ+е<=B& ,lHq_{KxY/$?sỈw5\V»KŝƧ{5S._,ut۟858>,xJݮ5tMŝ5k܄ogbol> 8 6dX[|=Ӯp/?/dgU?SPtt$fp?c\jH>xNqԮ T F |ij5:Aa!!%}Jv#.^iVSM!X O1}ql0te7ϟ3xĺ|Fxz HfX~!q]t+}Wƽ_HmW_|I&x_ZmEaxZ)I#aF=qzǀ.]+ok3eqS ,S&{65?sp}ckGY4lH Z(BK 2Mtџ kHXG 8&8ٌRsQ(|/Z,o|Wwƞ4:\?g?i͎2Y>wcI~{K8fc⦋mׄ/u="ņLX99 1Gֱ;3M6m^-ݎs)OR}.BzN^hVqqH̒#ʼ SA{id?KM(P<%x. +?Nӑ9ch޾:PP^Ho/\eߒkE),>+txecӬ așN{ǫZ)؛U q$r 5MKP,gsj5;ʹA8vcɺs{Y^$'tQKxYվ+#zx>!fqe%I%A[r y5vVE1.o|ACI9ψxʸ1[i+NX$_EǨkd<]çGҵ/>'HԭtxZDiuxi(Z, x,d#ؙ@?OU>1,`|UkχqjJo^#UZ>i{'wbb?Jz<KtkmL#DUUsM=ksbK-8ْS5߅9w%Ƣచu܏8p+~"(|?]  NOs_VJhm>MŵG${mlr28[QEQEQEWh7)߉RĞ!4Ɖ9ș Fu[= C"ƞ#܅[D}$RJDFG[4J>Qbmq\vYҵKgpX6[>*dk)APӘ>vA9<=yj7u5ŃHm RbGQϯ&M6zZpFMFk6@8R8rEni'|}μyݫ>6Gw?"ФzzV *;X/-^AC+BZS֭é/ΞHbs{*~ϊvu{y|9 kYnxqRkt]6v!m4j]&/E4?O}N=_?֫ic`vfw 襲OU.q. k9[5%//uui:.eYAel#SW(((((/ .r~u?j^\is"ʏpJK>EýwS!^GYNka^DmgS5i> vX[E[؀&>GVߊ^ &a׭a80fW ;Kitd0͏Q凩z߆ob:bhƞ\8r랼CXW:~rMѠau=WFAq1<ˤF}A0 sɤҼ9vuxēE$ bQ^ƻk[dv:o,S)f9۱j ->-v5l4!$/ ew:ẙ"BbsN:$5鰱t!*?g'@"F?б< tpDXTB"Q-s kemVi|ޘo:< ? Hx32^["\S2b/|qX|׺k ~G̣]#ou ȥ9u*5qQdi\xIVoB}lnΫ[|$%U&tv3Eio >T{%dMxe.틋l11mh?~Iuș{23[ sk[Sֵ W_EQEQEQEQEQ\o\Fj,\< ^ ʿʭ_[BfKxsXk:$z{;6-rWi[ϥC8/ݢuj!}M"?0u~4}o-Cn&k\`zīQo>x;OMRi_ge/PG{Cwv>:nXJ%t,ܗ?+X񿉼vJV ,hnfF(RV$^2/ľջ.yK#Fv}O"(((((Q 9 dp/R񆡯-|>Xf۽^Qk_Pa\桦yxrqf-ʶ0 XL{GE4S[{N|"?Z4֭%ҵyd&ԤVyu-Yi6NxDӼt|C2i6vPDE^ m7Z־_45TY%8G`8ܟc^y? = דaק,hVHv"k:^9}B0(鞵\@57W#~{sNȃxė O٭DZ#a"-Z7-ZkdOZUC[״io}CinH,}O. B9'x2'm#]WJl9$k;噿y&k?Wxkl.4B?xm#%ˊċ a4'vQA[{v9/>JElDk5QkyDyc㟈ֿTFk>C/YͨI*v''=+[/ē_K|m6@c^l=|;1OxK̓jkYƣգ_EtvxV=3št#J#AWpEK7gaoypzͮw{Ǭ6ЛXII?fi[ɪOOVU8~%Y'ز-Vq7I3sᾓejJ5 ve Hp}mEGú<0xZH'#H#st+ɤ |AF  %|`WGwž1<-ydϳdHJ'6=kh'Kt}?J܋{Qp>X V_ k7j,:E|B2IQ9< $#s^dZ6ta\DkFrz5%Po֙&kMj>IkXnu h wz"/Sl Ӭ^9XZMEcq??48OY5q;G+onbҷÏ0f?ծ򒢸mR(ZI5Uˊ]5kkjw.Bmȥ 3uKkB,n?7s+jxuvkxES[ǰ>4|-?S5.dr9k:rr~_xV=M؏%ke1$Nڹ|= e#9NMs<>a^ׁ h^/’A臗zHi*Ij<%^+[5[tFw'ӎ?Z߈^-"Ys\~&m<3+r쎃j\k:ɢIea =xdlw8i6?gkoxLa5qO𣑼z`+ʼUk o{%#($)Ĉ;+<ڔ>4}F{Y-R;U:νo^}i"FN#>x^$.^q'ԊO¶v|Muwmen瘞/5M/eJс 5Ĵ@{yaakiGom(@)/-2ϩ]kH3\ݾ4b|U43Iasq*Zoau][\lko[xwH[!)?S5EQEQEQEQEQEQEV^ci&;KTi]rs^?k/^ 'xWN {~|W׮eùP;\A'.zz\SG,|/y7wM ;,rrȣc?yCNOaҴU~yd  d\6-Kķi? Y=_ӊl<-?5,{ ެW:&u&Boi>ttp'q lBx_ yN]^;fCbb0 KˉDW1)2|7ܥnb!*#恣Cᎍ]]$&ZKwz o_Gud̐54WYN6f\?c!>x_2{y(*NzW5x\զidmӕF N h~[%o]$j5xfQ~-걶Gc|7Zy^%=ΕzުFLQJ<948ٮ{>kҷ FJbnye`7č'sۜlO~tV>'?Zѭ-XbF#I?;wdY\^8薖OЄP7KI];^*?eX.uq4~ ӣ^|U0OPIiu}]4q_)y$<pY sں?wWĺŭ%a' ⽪htO8 μ~<'w[kڍJ ʂtb܎gcOh[7frp9w``p((((((((B6't?]#G_5&VXL f cj!'m#:;Nf!:k̽p]^yh\v~ntQg"}nOx[?n+ "Hi{;c 8R+oLo|EZxVlo Ţgo^).V)X;m:杽`{:j!w'[u1!MC70 ->g6MA15eMvcknR֛Xf ;qX('z}xM ݾq~f q{;ś>!-h>sO= G'mHDe@x?Bu6"|jYi$V-n Y?r|0+LY]"jT)h(((((((:mo@// 3Rr#ҴZDvtSskDGj< m> isF>W#i6i3,/+7ܱ~GsYڅͫhZzn|z?z9MGs,?lٿw¾Ժ;3jºzf؛cQ<}Mu?ix$4#ф_ԚOMO]CR7:֢?R*S+( QEQEQEQEQEQEQEQEQETR]Bf(ќ jh/c+ǎмU[> M1smc4 Wt{S61vܵ;vڷ((((((((((F|C[}OV&-:lNpH>3|G}kh?|]^HUgf$`/g? ?)Gȹyg'b((((2 !eA!sKEQEQE嵌kۈm+Qts m*Kr?B)R;hZF 2I8@ QEQEQEP ҠOBZ[4`S2?ЭI " -QEQEd:WKve(pzW;x>M Vt0. SIӭmiRP3[j6Uu-c/gOy#&2vF <ֱuO%6rȲp6'9MռFYZ5YlD{AeAmo-.yzm2sW18mouZI#xBj^5k}m/T~[ʐH!] sh注iv}Z[hܡ+ȑpr89U ((~,& s{92 A?tgf|CC o}J ) .; ǭ2{WP\*ZjsDG݃Ǩ?fxKH % 4/"BP>R֖GZŧèByc|L1~Pԣ-nPKxŲƑjžUG6rz^:QEQEQEA~˅s ~I|B/,ђV׭M7Q6uekq![Kg*]m5MIfJ8,/<;aiqiq-*sA8+м1xo3i;]vJ0$,袊(*Ei7,ء>S/4{,^f)|2v玘'ұ.w1G^jh6-c8`sԌR|8Яoے]:E>Py Ϸ9?JYeV2, N.0;I -E?Qw$[w_R}E X"'V2xKmvЭԪgv[-ӌ*폅toh7pF++ն2NM]4:4 [hϔĨTQEQEfkvWk9ٕ%u(8RsK=_=fJ0YpFG\c5V o V((((((((((((((((((((((((((((((((((+Dd R  S .AImage7b'MI JR   nMI JR  PNG  IHDRR=PLTEbKGDH cmPPJCmp0712HsIDAThCZn0_^llP՚Jmlr;0}m"{%46Za3'Iֶx"nB{%4gwg"UAEnhQjQvhQ,XZi\wZ h*mIhCd-Y0V*-yyRHZJ.X}]篬F66!NЎ1 H-i(\%H q,v+Zti-M nS3aWCII(dL-dIL+0>b#m JL!(b+J3gFtT &2hn.(*9[7yT$iF"" NBkkSZA-gdkOvUL͐kޡWXbYChz֬8kȂIPrܜ^Z=!% (=9IwHSMUEo5Fέc>:B# cq<{Tuw5,]:>#%1l@+=0`d-Y0]}W{0q lt>ύ)u-=!;.uY[9CSPOOXb Ow77:Ys9)d-Y0n?ג7MIENDB`Dd  s An http://www.comp.nus.edu.sg/~inns/OngHeeSeng/Image6.gif"`blVL<Hz n@VL[rZWhHRֲ'InX#Ϙ7obX? v)ƞ`~nȇP%_lsl^O#JZ=,LJ90EY<+g9΍tu,E8 r@UB50wdI\<(Q/o ks}CqC>[1>H::܊n[X㸌UDs& ,ʦR>X%Hnz >C, H@Y!9"͊0AF E_a޼;#>Ezn$."vGQzasޗg}gloi;;\?<=>W$-pD>>7JmptgE)l̼s5Fq;%[)<^Hƣ6QT !yXgXCq9HLE33M'r&q&4((Lywjp+,\'n򘢪k?Q-pb5*,QC|bb<"{Z_(y|@x:W|{vL=97TL"GYWϣψrtw,7JdL811(ڪ:/ߟ˟J~'~S`61Q糂$_)>qw{YԘ2?Dn|. ?f S*0Թsb8[2i,*Z/v>zI}"D\#zrCy=k4g^wn$I27,9sP|rI3`h'@vv#M)xݣ& Ů#qL'k+y,zpQ(Ve]S`}Ü'u >106ɻ`/Ta-*G9_Q[!uInl` f R2YBl*Ge SΆ (dj6hpO}IY!Q(fJ\5[.jK[s{kC&ͺσL]w.ܜaLsspwˑeB5w/9&8b8܊O/nYl*EZP#;:u1UNgߋ ݎ7\ԇ?\rp}xCcח5gx[MIem)I,Zh$_gqOZɭs C}H~z=s]rL|zz$^>-UrcޱvWg%S9)yX&5[fk :Xr,uFrm()֐uaX@i<$F[ @~V˸sUMoeK{V|o+Jl* {^~r4zׯwЇJ^>j;_r#ܗGW{d}g+!iJf0>]m^.E\\-Ps r1T-`OrL&B $K3ro:4M*鶥\*~oܯyE(?~:* i. ݁yA 9gwåd):>֬?u' ң+ܘ@q$C ^A>+uIB֔K5ц.L9aZ`A2bmRR S&!WGEFI|m,RU1iEs4&b=o8Z-\  ABFwXJ]BjpEռ;<`<6=7/)JW26mo;C8v.5j*"x'-IheyV+9qK^=f^{clNua!Pg={r6eh]da]_d eI-7S+^Ec'edֳlfu|W +=ޤƸr61[=)`*f} kѫ՘\ذǛ^-e߶XX#oX[9h#/ZtF $Kև[YmgڛyڻAtO@:b"%jH0M0kO`X +g3{sZ$r- Rx}vuBjL y8P,*ٷq0#Q4m9kStxD$S zu{`pIC9%#TsJSϟ'5l"D\$tՒ@<,Vg콾۪uM(HUqUc8xJr}<9ҘE=:- 84$E[,,]8%9B |#N Fvr?9(< $}@lҎ`hC!p>'Vx-e˿G?&b=0Rzq3eL.'su W > mGθI 'P؄h|s)/ 5֫eOA}RKBP7Y^~YR$"Ps 0@lcՆ4TvxW/Ʒ3?πP놎d- |P}fAz VlQs0<{ڲn y4! $g9uS#ͪrY0I%C^*ڏՖ#GfktRqj D_o&4lA=2-rx!4}`uWFac<(Zkd)@Pnkx ɨ5/B;\QiN9=x1V\S hd #|֥L~ |u^)(s v!UnPϓ;)3K>Z,hL6 xc)ip|8 CY`L+l!c)`Vc,m2d3-}9䙍 %UMu Աj 0Y2 2BF!>x5*RU)bcV>8Z (wa7&AZA l D#QR$w83|>]1Οj.Or|'9%IΨ$w83|>]1Οj.Or|'9%1w_ ?3~EСs'p 6tEnMM%ՖV;>Ls 5xxXn'yYUgJ?gI-%1BmrӽIENDB`Dd~ R  S .AImage9b(%z#÷ݟ57 n%z#÷ݟ57PNG  IHDRN=PLTEY bKGDH cmPPJCmp0712HsIDAThCYn0 ˶7ˇj.RT}(Α)Vxu# "4 E@/Z5\bijS@ &pz6`" (➹#8Ɋ;Am,"@/#[yagc[NyM)cFї ݹQ- # @DWZ+srA_a!qx޾M}nCF۔L=9%.*E6]XhAe]П?N]6[)[U0֋=.͟%0[]Y?d…$kJUz^S~"ԹkXU*u+9t mc"ʹ,l8a"4ޅLCIĢQDc:DK~=GMɉ6sr,@45x`JGհBbc1ka"y2Ht𱽱|_sFq?+yx:bu2 c{-"{ya2+ "Tŗn//Dxh")1j,lZpE5JnwCH}?fž ]: EY`' 5TIENDB` Dd23 n  s <A̙Image10"`b !YY_b6   n !YY_b6 PNG  IHDR۲lPLTEY bKGDH cmPPJCmp0712Hs xIDATx^흉Dyy06JfIE 8rPjq&b1Q.Trb`d\*Y.k*Jֻ嚊rb`d\*NdQ.de|xjM$4BvȩtI!vVN_϶kQBβ4Hs}r <&ry[DKn\"W.OM6.c]3Kmg {ب~7\)ZqэȪ^.WJ2"F@m,rD!##@1ϗJ0jW2DvŹes3*-F6R0W5M W#)L@&͍FOP dqavr5;J<|uM$F/yL %k{m/+I?wm Dgîg #@@\ [kYH:s\˺/k]iRu0/331EwLC#;_ܹ\ihTIqwop4)C1; H}9ՅM`904br-^%"J v=<ɐw@ePRVU\Crt G ĵJ(Sme/cv$n!'d15 I۫ pC#@ˉ ׸zP2\\yHAwW"װUBIJwn5Bչ\yHAuWЁ$רUBIJuW6+O7)wa5h{P]eUr#2ElJT"rCT{uQv#Kl;&!^.6@W`hD;@2J`! m3r]rZ@@K5\vǂ t:E \p J5ds]T2"6B*Y1U , RJV#75n\'G֮p,xH%xr%VzŜs#g$:$˕ЧBrȪ\C^ZYqjJS2@Fhr\!0DU.xҲ]g@K_9l/jt^4jݕ +ꮗ * ]4]7R2AP^z]Tx\[(`q\{^]8g ":t#ţQ\< |QX_!",$5&[4U[Cb8s> +t #zbjKF@KrkT}ZjRSGx+9@2C:,OH-I+7+Ap @Xp\HvB@/췈]J.0r<,R5B@r2Ȓ%r-kLr a#Rbp4:^]bI4rUiL!x7@UdhHB@ǵKӖ?qCZ hDpq2fJd|׻/ZY#}rՏaxD5Yz](9`0~[qd8\NɷTYxy  wwIrE9H]yJR]?F@w_HO>֝3y8$c'%{{G)K6ߴ2@0wU績3\v0gڴLUmH[%Z?YwmT} U6m^VthSW]*phB^@B x^ Normal (Web)dd[$\$4 @4 ^Footer  !.)@!. ^ Page Number.O1. #m editsection.OA. #m mw-headline4@R4 )6Header  !j@cj U Table Grid7:V0FV@qF aFollowedHyperlink >*B* ph*W@* xyStrong5\.X@. xyEmphasis6]4<LMNXSq)9; z ! =[Yq&'(-.EFpqrwx+,>?@EFZ[\  *+,-.Vdxyz{:;=TUWcjFGHmE" >!!!!!!!k""##*$$'I''''(M(((o))[*****+"+5+F+W+i+~++0,,,,-f--t..*/{///000(012333444444444444444444444444444440000000000000000p0p0p0p0p0p0p00p00p! 0p! 0! 0p! 0! 0p0p00p0p(0p(0p0p(000 00 00 0 00 0000 0 0 0 00 0 00 0000 0( 0( 0 0 00 00 0+ 0 0 00 000 0 0 0 0 0 00 000 0 0 00 0 00 00000 0 0 0 00 0 00 000 0 00 0 00 000 0 00 0 00 000 0 00 0 00 000 0 0 0 (00p0p0p(0p 0p 0p0p0p0p0p 0p 0p(0p0p 0 0p 0 0(0 0 0 0p 0p 0p 0p 0p0p00p0p0p0p0p0p00 0p0p0p0p0p000p% 0p% 0% 0p% 0(0p& 0p& 0p& 0p0p 0p 0p00p0p 0 0 0p 0p 0p 00p 0 0p 00p 0 0p 0 0p 0(0p0p8 0p8 0p0p 0p0p0p00p0p0000p0p000p0p80p0p0p00p0p00p0pMy00M9000My00M900My00M900My00M900My00$ϜMy00My00@0@0My00$ϜM900< $$$'( xUA!"$'&-}4e:=="$%'/689;<>ABE'@*yU#>)0i4(9== #&()*+,-.0123457:=?@CD=!; v x VXW#$G :!!!!l"""#&$($4XCCCCXCCCCCC  '!!?b$XWSY[tb"R$!!!*$-$[*****~+,,0(0334444444444444444444444444444student+1?&%2j>~lh}FQ;Q :m& 6 ta?g 0lj tG$yjT7@WHFEnPMkx 6_s2 6_"<F>xdu(h"ta$B',$m0Z9IWz0.U::$l%: F7YAXNEE~ 6Gx>9t$zIjDpLi|(OB^R6LV" [80ej_NLDPcFEnY e|ԣ;PViºv 25j~vsBW |$`6}2h#/~@Cp~ f-h^`OJQJo(hHh^`OJQJ^Jo(hHohpp^p`OJQJo(hHh@ @ ^@ `OJQJo(hHh^`OJQJ^Jo(hHoh^`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHohPP^P`OJQJo(hHhss^s`OJQJo(hHhCC^C`OJQJ^Jo(hHoh  ^ `OJQJo(hHh  ^ `OJQJo(hHh^`OJQJ^Jo(hHoh^`OJQJo(hHhSS^S`OJQJo(hHh##^#`OJQJ^Jo(hHoh^`OJQJo(hH^`OJQJo(hH^`OJQJ^Jo(hHopp^p`OJQJo(hH@ @ ^@ `OJQJo(hH^`OJQJ^Jo(hHo^`OJQJo(hH^`OJQJo(hH^`OJQJ^Jo(hHoPP^P`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHohpp^p`OJQJo(hHh@ @ ^@ `OJQJo(hHh^`OJQJ^Jo(hHoh^`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHohPP^P`OJQJo(hHh^`OJQJo(hH^`OJQJ^Jo(hHopp^p`OJQJo(hH@ @ ^@ `OJQJo(hH^`OJQJ^Jo(hHo^`OJQJo(hH^`OJQJo(hH^`OJQJ^Jo(hHoPP^P`OJQJo(hHh ^`o(hH.^`OJQJ^Jo(hHopp^p`OJQJo(hH@ @ ^@ `OJQJo(hH^`OJQJ^Jo(hHo^`OJQJo(hH^`OJQJo(hH^`OJQJ^Jo(hHoPP^P`OJQJo(hHh^`OJQJo(hHh~~^~`OJQJ^Jo(hHohNN^N`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHoh  ^ `OJQJo(hHh^`OJQJo(hHh^^^^`OJQJ^Jo(hHoh..^.`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHohpp^p`OJQJo(hHh@ @ ^@ `OJQJo(hHh^`OJQJ^Jo(hHoh^`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHohPP^P`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHoh  ^ `OJQJo(hHh^`OJQJo(hHhXX^X`OJQJ^Jo(hHoh((^(`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHoh^`OJQJo(hHhhh^h`OJQJo(hH88^8`OJQJ^Jo(hHo^`OJQJo(hH  ^ `OJQJo(hH  ^ `OJQJ^Jo(hHoxx^x`OJQJo(hHHH^H`OJQJo(hH^`OJQJ^Jo(hHo^`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHoh  ^ `OJQJo(hHh\ \ ^\ `OJQJo(hHh,,^,`OJQJ^Jo(hHoh^`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHohll^l`OJQJo(hH^`OJQJo(hH^`OJQJ^Jo(hHopp^p`OJQJo(hH@ @ ^@ `OJQJo(hH^`OJQJ^Jo(hHo^`OJQJo(hH^`OJQJo(hH^`OJQJ^Jo(hHoPP^P`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHohpp^p`OJQJo(hHh@ @ ^@ `OJQJo(hHh^`OJQJ^Jo(hHoh^`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHohPP^P`OJQJo(hH^`B*OJQJo(phhH^`OJQJ^Jo(hHopp^p`OJQJo(hH@ @ ^@ `OJQJo(hH^`OJQJ^Jo(hHo^`OJQJo(hH^`OJQJo(hH^`OJQJ^Jo(hHoPP^P`OJQJo(hH^`B*OJQJo(phhH^`OJQJ^Jo(hHopp^p`OJQJo(hH@ @ ^@ `OJQJo(hH^`OJQJ^Jo(hHo^`OJQJo(hH^`OJQJo(hH^`OJQJ^Jo(hHoPP^P`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHohpp^p`OJQJo(hHh@ @ ^@ `OJQJo(hHh^`OJQJ^Jo(hHoh^`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHohPP^P`OJQJo(hHh88^8`OJQJo(hHh^`OJQJ^Jo(hHohpp^p`OJQJo(hHh@ @ ^@ `OJQJo(hHh^`OJQJ^Jo(hHoh^`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHohPP^P`OJQJo(hHh^`OJQJo(hHh~~^~`OJQJ^Jo(hHohNN^N`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHoh  ^ `OJQJo(hHh^`OJQJo(hHh^^^^`OJQJ^Jo(hHoh..^.`OJQJo(hHh88^8`OJQJo(hHh^`OJQJ^Jo(hHoh  ^ `OJQJo(hHh  ^ `OJQJo(hHhxx^x`OJQJ^Jo(hHohHH^H`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHoh^`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHohpp^p`OJQJo(hHh@ @ ^@ `OJQJo(hHh^`OJQJ^Jo(hHoh^`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHohPP^P`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHohpp^p`OJQJo(hHh@ @ ^@ `OJQJo(hHh^`OJQJ^Jo(hHoh^`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHohPP^P`OJQJo(hH^`o() ^`hH. pLp^p`LhH. @ @ ^@ `hH. ^`hH. L^`LhH. ^`hH. ^`hH. PLP^P`LhH.h^`OJQJo(hHh^`OJQJ^Jo(hHohpp^p`OJQJo(hHh@ @ ^@ `OJQJo(hHh^`OJQJ^Jo(hHoh^`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHohPP^P`OJQJo(hH hh^h`hH) ^`hH) 88^8`hH) ^`hH() ^`hH() pp^p`hH()   ^ `hH. @ @ ^@ `hH.   ^ `hH.h^`OJQJo(hHh^`OJQJ^Jo(hHohpp^p`OJQJo(hHh@ @ ^@ `OJQJo(hHh^`OJQJ^Jo(hHoh^`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHohPP^P`OJQJo(hH^`OJQJo(hH^`OJQJ^Jo(hHopp^p`OJQJo(hH@ @ ^@ `OJQJo(hH^`OJQJ^Jo(hHo^`OJQJo(hH^`OJQJo(hH^`OJQJ^Jo(hHoPP^P`OJQJo(hHh^`OJQJo(hHh^`OJQJo(hHhpp^p`OJQJo(hHh@ @ ^@ `OJQJo(hHh^`OJQJ^Jo(hHoh^`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHohPP^P`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHohpp^p`OJQJo(hHh@ @ ^@ `OJQJo(hHh^`OJQJ^Jo(hHoh^`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHohPP^P`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHohpp^p`OJQJo(hHh@ @ ^@ `OJQJo(hHh^`OJQJ^Jo(hHoh^`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHohPP^P`OJQJo(hHh88^8`OJQJo(hHh^`OJQJ^Jo(hHoh  ^ `OJQJo(hHh  ^ `OJQJo(hHhxx^x`OJQJ^Jo(hHohHH^H`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHoh^`OJQJo(hHh ^`o(hH.^`OJQJ^Jo(hHopp^p`OJQJo(hH@ @ ^@ `OJQJo(hH^`OJQJ^Jo(hHo^`OJQJo(hH^`OJQJo(hH^`OJQJ^Jo(hHoPP^P`OJQJo(hH^`OJQJo(hH^`OJQJ^Jo(hHopp^p`OJQJo(hH@ @ ^@ `OJQJo(hH^`OJQJ^Jo(hHo^`OJQJo(hH^`OJQJo(hH^`OJQJ^Jo(hHoPP^P`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHohpp^p`OJQJo(hHh@ @ ^@ `OJQJo(hHh^`OJQJ^Jo(hHoh^`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHohPP^P`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHohpp^p`OJQJo(hHh@ @ ^@ `OJQJo(hHh^`OJQJ^Jo(hHoh^`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHohPP^P`OJQJo(hH^`OJQJo(hH^`OJQJ^Jo(hHopp^p`OJQJo(hH@ @ ^@ `OJQJo(hH^`OJQJ^Jo(hHo^`OJQJo(hH^`OJQJo(hH^`OJQJ^Jo(hHoPP^P`OJQJo(hH^`OJQJo(hH^`OJQJ^Jo(hHopp^p`OJQJo(hH@ @ ^@ `OJQJo(hH^`OJQJ^Jo(hHo^`OJQJo(hH^`OJQJo(hH^`OJQJ^Jo(hHoPP^P`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHohpp^p`OJQJo(hHh@ @ ^@ `OJQJo(hHh^`OJQJ^Jo(hHoh^`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHohPP^P`OJQJo(hH^`OJQJo(hH^`OJQJ^Jo(hHopp^p`OJQJo(hH@ @ ^@ `OJQJo(hH^`OJQJ^Jo(hHo^`OJQJo(hH^`OJQJo(hH^`OJQJ^Jo(hHoPP^P`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHohpp^p`OJQJo(hHh@ @ ^@ `OJQJo(hHh^`OJQJ^Jo(hHoh^`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHohPP^P`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHohpp^p`OJQJo(hHh@ @ ^@ `OJQJo(hHh^`OJQJ^Jo(hHoh^`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHohPP^P`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHohpp^p`OJQJo(hHh@ @ ^@ `OJQJo(hHh^`OJQJ^Jo(hHoh^`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHohPP^P`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHoh^`OJQJo(hHh  ^ `OJQJo(hHh[[^[`OJQJ^Jo(hHoh++^+`OJQJo(hHh^`OJQJo(hHh^`OJQJ^Jo(hHoh^`OJQJo(hHhh^h`OJQJo(hH88^8`OJQJ^Jo(hHo^`OJQJo(hH  ^ `OJQJo(hH  ^ `OJQJ^Jo(hHoxx^x`OJQJo(hHHH^H`OJQJo(hH^`OJQJ^Jo(hHo^`OJQJo(hH+U:;PVi/~ ["<BW |}ej_>xWHPcs2kx 25jEE;Q 0>m& 0^RCp~0%:tG0Y elj |(O1?',m0?g 6Gt$zIpLF7YAlWz0LVvs$$yj(h" &%++         T@%                                                              T@%        .Ơ                 <`$                          T@%                                                      .Ơ                                                                                                                            t_ʜ        81A\[0[3Z51I4 :6#:2*S6}N7 9Y<{<HKA9XCrF_hHI?2J `L M5M"ND~NERhSyYV&^^ 1^x^->_e_a a5CdDdEd"fwvjr5u" w4>xt~N<T5UcR(+-)6bP+oMt7 U7_vW(J*?{II!8#m1jv.\F`Zdk 33Bxy/2%4h'-Epqw+>?E[ -yz;TU4@("#4@@@*@X@UnknownGz Times New Roman5Symbol3& z ArialCFComic Sans MS;Wingdings?5 z Courier New"1hLf&uT,_,_!4d44 2qHX ?x^~An artificial neural network (ANN), often just called a "neural network" (NN), is an interconnected group of artificial neuron student+                           ! " # $ % & ' ( ) * Oh+'0(4@LXh x    An artificial neural network (ANN), often just called a "neural network" (NN), is an interconnected group of artificial neuronn a a a aNormalfstudent4udMicrosoft Word 10.0@ @0I@@V,՜.+,0h hp|  G t_4A An artificial neural network (ANN), often just called a "neural network" (NN), is an interconnected group of artificial neuron Title  !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~      !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~Root Entry F ^Data q1TableP WordDocumentïSummaryInformation(DocumentSummaryInformation8CompObjj  FMicrosoft Word Document MSWordDocWord.Document.89q