大数据可视化与可视化分析的机遇与挑战 - 副本

《大数据可视化与可视化分析的机遇与挑战 - 副本》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、9ü¹ÎNBDTC-Beijing,2013-12-6
&&#$"'

%!

9ü¹ÎNBDTC-Beijing,2013-12-6
BigDataVisualizationandVisualAnalysis-theChallengesandOpportunities&&#$"'
%!

⏠⏠
9ü¹ÎNBDTC-Beijing,2013-12-6
3Visualization
 

2、



%!



9ü¹ÎNBDTC-Beijing,2013-12-6
4
(
!Ê:"Į+ėħ0ìċ+ãã={(…3ss<ġ#,&¢
ā
'!"ZČÌ[ĩ<ġ+Čf<<ġ%#,&
¯2'

!"SĚ=íØË./ą?%#«©õ-"íċlx+eØËKą2+J0ìÅ3//÷_ģ?%#,&Ü@·írO' 




%!



9ü¹ÎNBDTC-Beijing,

3、2013-12-6
5&
(
!nęf(Visualization)Bì§ÿ¯ðÖ(mentalmodel)µċ¯ðX(mentalimage)
Data
Insights
MentalModel
Image
Visualization
 




%!



9ü¹ÎNBDTC-Beijing,2013-12-6
6FromDatatoVisualization
 




%!



9ü¹Î

4、NBDTC-Beijing,2013-12-6
7Visualization!=Infographics
!
 




%!



9ü¹ÎNBDTC-Beijing,2013-12-6
8 




%!



9ü¹ÎNBDTC-Beijing,2013-12-6
9LargeVolumeVisualization
!LevelofDetails!OutofCore!ParallelVisuali

5、zation 




%!



9ü¹ÎNBDTC-Beijing,2013-12-6
10Top10ChallengesinExtreme-ScaleDataVisualAnalyticsPakChungWong(PNNL)Han-WeiShen(OSU)ChrisJohnson(Utah)ChaomeiChen(Drexel)RobertRoss(Argonne) 




%!



9ü¹Î

6、NBDTC-Beijing,2013-12-6
11Top10ChallengesinExtreme-ScaleDataVisualAnalytics!InSituAnalysis!Performasmuchanalysisaspossiblewhilethedataarestillinmemory!InteractionandUserInterfaces!Machine-basedautomatedsystemsvs.HumanCognition!Large-DataVisualization!Data

7、projectionanddimensionReduction,displaytechnology!DatabasesandStorage!Acloud-basedsolutionmightnotmeettheneeds!Algorithms!Addressbothdata-sizeandvisual-efficiencyissues 




%!



9ü¹ÎNBDTC-Beijing,2013-12-6
12Top10ChallengesinEx

8、treme-ScaleDataVisualAnalytics!DataMovement/Transport,&NetworkInfrastructure!Efficientlyusenetworkingresourcesandprovideconvenientabstractions!UncertaintyQuantification!Copewithincompletedata!Parallelism!DomainandDe