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Strategies for Efficiently Keeping Local LOD Data Caches Up-To-Date
Published on Nov 10, 20151546 Views
Quite often, Linked Open Data (LOD) applications pre-fetch data from the Web and store local copies of it in a cache for faster access at runtime. Yet, recent investigations have shown that data pu
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Chapter list
Strategies for Efficiently Keeping Local Caches of Linked Open Data Sources Up-To-Date00:00
Linked Data Evolution Experiment00:03
Effects on Indices and Caches01:05
Problem: Updates of Indices and Caches01:30
Solution: Scheduling Update Strategies02:13
Keeping Caches of the LOD Sources Up-To-Date02:26
Evaluation: Existing Scheduling Strategies for the WWW03:52
Evaluation: Scheduling Update Strategies04:30
Page Rank06:09
Change Ratio07:06
Change Rate07:31
Dynamics08:03
Evaluation: Data08:39
Evaluation: Single Step Update09:33
Evaluation: Iterative Updates09:33
Evaluation: Metrics11:33
Results: Single Step Update - 111:50
Results: Single Step Update - 214:33
Experiments - Iterative Updates - 115:07
Experiments - Iterative Updates - 215:42
Experiments - Iterative Updates - 316:42
Experiments - Iterative Updates - 417:00
Conclusion17:42
Thanks!20:25