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Semantic Faceted Search with Aggregation and Recursion
Published on Nov 28, 2017775 Views
Faceted search is the de facto approach for exploration of data in e-commerce: it allows users to construct queries in an intuitive way without a prior knowledge of formal query languages. This approa
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Semantic Faceted Search with Aggregation and Recursion00:00
Faceted search (FS) is standard00:11
Faceted Search in Semantic Web00:33
Foundation of FS over RDF01:12
Foundation of FS over RDF - 102:08
More realistic data03:11
More features for FS needed03:55
More features for FS needed - 104:45
More features for FS needed - 205:45
More features for FS queries needed06:48
Query answering: key idea for basic FQs08:06
Query answering: similar idea for Extended FQs09:47
Query answering: similar idea for Extended FQs - 110:49
Static analysis: containment and equivalence11:32
Static analysis: containment and equivalence - 112:18
Idea for upper bound12:39
Containment: tractable cases13:09
Restriction on disjunction is crucial13:43
Summary and Future Work14:10
Questions15:05