1. SCORM(Cloud LMS-On Demand Learning) / 2011/04/29100 2. () 3.
()SCORMSCORMIaaSAPIAAA()PaaSSaaSSCORMThe Sharable Content Object
Reference Model PHPJavaMySQL(Reusable) (Accessible)(Interoperable)
(Durable)(Adaptable) (Affordable) SCORM&e-Learning2.0 4.
HHTTTTPP HHTTTTPPSS SSSSHH SSFFTTPP VVNNCCGGUUI IP Poorrtatal
lMapReduce(Hadoop)HHBBaassee (
(HHaaddoooopp))Monitoring(Ganglia+Nagios)AApppp (
V(VMM))LLMMSSInfrastructure Management(Eucalyptus)CClulustseterr M
Maannaaggeemmeennt(tT(Taashshi,iE,Euuccaalylypptst)s)HHDDFFSS (
H(Haaddoooopp))Monitoring(Ganglia+Nagios)MapReduce(Hadoop)Infrastructure
Management(Eucalyptus)4()(Xen+Hadoop)QoS/GPUIaaSIaaSAPIPaaSSaaSHostVViirrttuuaalliizzaattiioonn
((CCeennttooss,,XXeenn)) 5. ()PCSCORMSCORM 6. ()Hadoop Map / Reduce
ArchitectureAlgorithm MethodHadoopResourceopen sourceFile System
(MapReduce) HDFSStorage System (for structure data) HbaseSearch
EnginenutchOSLinux / GPLLearning Content Management
SystemPHPJavaMySQLW3C WCAG 1.0(AA) 2.0W3C ATAG 2.0W3C XHTML 1.0 CSS
2.0IMSSCORMQTI 2.1SCORM Data Model Application Programming
Interface 7. ()HadoopHadoop MapReduceHadoop Distributed File System
HBaseGPUCommon API PC 8. ()SCORMLMSSCORMQTI 9. () 10. () 11.
()(1)::(2)facebookTwutterPlurk(3)()(4) 12.
()LMS(flash)skybemsnYahoogoogle talkIT 13. ()LMS Learning on Demand
Cloud LMS (CR) Learning on Demand Cloud LMS Learning on Demand
Cloud LMS Learning on Demand Cloud LMS Learning on Demand Cloud LMS
Learning on Demand Roadmap$800/$50$100 14. 100 5678910119/213/310
1007203016/220 100111010016/4 20% 20 % 20 % 15 % 25 % 10 % 100% 20%
40 % 60 % 75 % 25 % 90 % 100% 15. ()SCORMLMSLCMSAuthoring
Tool100005000200020100399906000100~10310015%10130 %10250%10370% 16.
()100 101 102 103TOTAL1,263,34013.98% 1,634,340 9.09% 2,009,940
8.21% 2,082,000 7.19% 6,989,6207,430,16082.19%15,220,320 84.65%
20,380,320 83.27% 24,367,020 84.12% 67,397,820346,5003.83%
1,125,000 6.26% 2,085,0008.52% 2,517,0008.69%
6,073,5009,040,000100.00%17,979,660 100.00%
24,475,260100.00%28,966,020 100.00% 80,460,940N/A 30 300 700
1,030N/A 30 300 700 1,03030 270 400 300 1,00030 300 700 1,000
2,0303,600 3,600 3,200 3,600 3,5001,296,000 12,960,000 30,240,000
43,200,000 87,696,000ROI -85.66% -27.92% 23.55% 49.14% 8.99% 17.
()1.1. 2. 3. 4. (SCORMHadoop)2.3.4.() 18. Flash : Installed
Base:ASP Customer Base:
