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A Scalable Approach for Efficiently Generating Structured Dataset Topic Profiles
Published on 2014-07-302130 Views
The increasing adoption of Linked Data principles has led to an abundance of datasets on the Web. However, take-up and reuse is hindered by the lack of descriptive information about the nature of the
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Presentation
A Scalable Approach for Efficiently Generating Structured Dataset Topic Profiles00:00
Outline00:24
Introduction01:04
Problem and Motivation02:41
Why dataset profiling?03:37
Approach05:16
Profiling Overview05:21
Dataset profiling Example07:24
Resource Instance and Type Extraction07:38
Resource Sampling Approaches08:44
Constructing profiles: Dataset-topic graph10:02
Topic Ranking Approaches11:07
Experimental Setup12:33
Baselines13:44
Evaluation Results14:51
Efficiency of Dataset Profiling14:52
Scalability of Dataset Profiling16:13
Motivation Example Revisited!17:46
Conclusion and Future Work18:58
Thank you!20:09