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Efficient Graph-based Document Similarity
Published on 2016-07-281404 Views
Assessing the relatedness of documents is at the core of many applications such as document retrieval and recommendation. Most similarity approaches operate on word-distribution-based document represe
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Presentation
Efficient Graph-based Document Similarity00:00
Matching words do not always indicate similarity00:25
Word co-occurrence can be misleading, too01:33
Semantic Technologies: resolve ambiguity & exploit relational knowledge - 101:53
Semantic Technologies: resolve ambiguity & exploit relational knowledge - 203:25
Related Work03:42
Bridging the gap05:22
Core Contributions05:39
Related-document Search using Graph-based Similarity06:55
Semantic Document Expansion07:55
Pre-Search: Generate Candidate Set08:38
Full Search: Graph-based Document Similarity09:38
Hierarchical entity similarity10:09
Transversal entity similarity10:49
Document similarity: bipartite graph of entity similarities11:18
Document similarity: DBpedia example12:20
Evaluation12:52
Document similarity: Lee50 corpus13:45
Sentence Similarity14:40
Realted-document Search: Pre-search, Full Search & Efficiency15:36
Conclusion & Outlook17:42