Scala dataframe to json
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End to end project delivery experience starting from requirement gathering to development, testing, delivery and hyper care.
[DOC File]分布式数据库期中作业说明
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Scala. 程序. 12 . 8.4. 通过 ... 在 Spark 程序中可以使用 SQL 查询语句或 DataFrame API。DataFrames 和 SQL 提供了通用的方式来连接多种数据源，支持 Hive、Avro、Parquet、ORC、JSON、和 JDBC，并且可以在多种数据源之间执行 join 操作。 ...
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3.本课程的授课师资都是有着多年在一线从事Hadoop与Spark大数据项目的资深讲师，采用原理技术剖析和实战案例相结合的方式开展互动教学、强化以建立大数据项目解决方案为主体的应用开发、技术讨论与交流咨询，在学习的同时促进讲师学员之间的交流，让每个学员都能在课程培训过程中学到实 ...
[DOC File]Sangeet Gangishetty
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Developed Scala scripts, UDFFs using both Data frames/SQL/Data sets and RDD/MapReduce in Spark 1.6 for Data Aggregation Responsible for building scalable distributed data solutions using Hadoop. Experienced in performance tuning of Spark Applications for setting right Batch Interval time, correct level of Parallelism and memory tuning.
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springmvc框架原理、springmvc入门案例、springmvc整合mybatis、 参数绑定、json数据交互、拦截器 CRM项目实战 使用springmvc+spring4+mybatis+svn来开发项目、 使用BootStrap进行布局
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宜宾学院2020年实验室建设项目. 设施设备采购项目. 公开招标文件. 招标人：宜宾学院. 招标代理机构：四川融汇项目管理集团 ...
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（本需求仅供参考，具体以招标文件为准） 前注： 1、本采购需求中提出的技术方案仅为参考，如无明确限制，投标供应商可以进行优化，提供满足采购人实际需要的更优（或者性能实质上不低于的）技术方案或者设备配置，且此方案或配置须经评标委员会评审认可；
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Use Dataset/DataFrame/Spark SQL to efficiently process structured data. Understand basics of RDDs (Resilient Distributed Datasets), and data partitioning, pipelining, and computations ... Scala Introduction, Variables, Data Types, Control Flow. ... Working with JSON. Using the DataSet DSL. Using SQL with Spark. Data Formats. Optimizations ...
[DOC File]WordPress.com
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H2O - ML engine that supports distributed learning on Hadoop, Spark or your laptop via APIs in R, Python, Scala, REST/JSON. htm.java - General Machine Learning library using Numenta’s Cortical Learning Algorithm. java-deeplearning - Distributed Deep Learning Platform for Java, Clojure, Scala. Mahout - Distributed machine learning
[DOCX File]Abstract - Virginia Tech
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We created multiple custom functions to help process the data, including isAllDigits, countSubstring, hasColumn, and similarity functions. Two more help functions have also been used to store the entities into HashMap and sort them by the tf-df score. These custom functions can be found in globalevent.scala in GlobalEvents_Code.zip.
[DOCX File]BigDataTech.IN Spark & Hadoop Syllabus
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BigDataTech.IN Spark & Hadoop Syllabus. Contact: 9019. BigD. ata Introduction and Hadoop
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