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海海海海海海海海海海海 海海海海海 APP 海海 海海海海海海海海海海海海海海海海海海海海海■海海海海■海海海海 (Phase 1) 海海海海海海海海海海 / 海海海 2013/01/24

Sbir 海量運算的雲端學習歷程與評量分析app開發0124簡報v2.01

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1. APP(Phase 1) / 2013/01/24 2. () () () () () () 3. ()2007:ContentAuthoring & Development ToolsDelivery &Collaboration ToolsLearning Specific HardwareCloud Services 4. () 5. ()()()()D SCORM1.2 (PHP )97.10.1~98.2.28200 50 250 SCORM5D -SCORM 100.5~100.113,800 4148 7,948 75.5C - ()100.3~102.115,402 5,401 10,803108 6. ()SQLMRMapReduceSQLAggregationTreeiOSAndroidAPP 7. () 8. ()SQLMR HBase Cassandra MongoDB1.( ) NA NA NA NA2./2010 2007 2009 20093.(%) NA NA NA NA4.OLAP ( Online-GameSystem Online-Shopping Website )BigTable:) Facebook Map/reduce Java map/reduce CouchDB 5.SQL-to-MapReduceSQL-to-HBasefacebook MySQL PostgreSQL6. PHP,JavaXJava Java Dynamo C++ SQL 7. Apache HTTP/RESTApache Apache AGPL 9. SWOT Strengths Weaknesses1. SQL 2. SQLMR 3.SQLMR SQL 5.SQLMR NoSQL User Friendly 6. MySQL 1. 2. 3.NoSQL 4. 5. Opportunities Threats1. 2. 3. 4. 1. 2. 3.NoSQL 4. IT 10. () 11. ()MapReduceMapReduceSQL(SQL)(SQL) 12. 13. ()MapReduceMapReduceSQLMapReduceSQLSQLPataByteMapReduceSQL(SQL) ( SQL)MySQLHiveHadoopDB 14. ()1.SQL2.3.SQL4.SQL5.NoSQLUser Friendly 6.MySQL 15. ()SQLMapReduceHadoop// 16. Hadoop MapReduce() SQL MapReduceSQLMRSQLOLAPSQLHDFSHadoopMapReduce engine.ThisSQLMapReduce()HDFS() I / O()()HadoopMapReduce 17. (table)(Field)(type)(Field name) 18. CLASAPPCloud Learning Analyzing System APP CLAS APPIRS1.2.3.4.5.(Key Concept) 19. CLASAPP(1)(2)(3)(4) 20. 1.2.3.4.1.2.1.2.Cloud Learning Analyzing System 21. () 22. (A) 1. 2. 22001133//0011//3311(B) 1. 2. 22001133//0022//2288(C) 1. 2. 22001133//0055//3311(D) 1. 2. 22001133//0066//3300 23. % 1.(1) 485 495 990485 495 9902. 0 0 03. 24 24 484. 0 0 05.(1) 400 400 800(2) 50 50 100(3) 0 0 025 25 50994 994 198850% 50% 100%()$1,988,000 24 24. 1. 10000 2. 2 3. 2 5. 10000 6. 500 7. 10 8. 1 (1) (2) (3) 25. 26. 1Z1021010 E10200008043-215 SQLMRData ModelSQL/SCORM :1.()2.1000G Query Data