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Truth Discovery with Multiple Conflicting Information Providers on the Web
Published on Aug 14, 200722147 Views
The world-wide web has become the most important information source for most of us. Unfortunately, there is no guarantee for the correctness of information on the web. Moreover, different web sites of
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Chapter list
Truth Discovery with Multiple Conflicting Information Providers00:00
Trustworthiness of the Web00:35
Conflicting Information on the Web01:16
Our Problem Setting02:15
Basic Heuristics for Problem Solving02:47
Overview of Our Method03:47
Analogy to Authority-Hub Analysis04:28
An Example05:13
Computation Model (1): t(w) and s(f)05:41
Computation Model (2): Fact Influence05:54
Computation Model (3): Influence Function06:11
Experiments: Finding Truth of Facts06:37
Experiments: Trustable Info Providers07:31
Conclusions08:14
Thank you!08:47