1025 search results - page 140 / 205 » A machine learning approach for improved BM25 retrieval |
240
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VLDB
2003
ACM
16 years 6 months ago
2003
ACM
On the Semantic Web, data will inevitably come from many different ontologies, and information processing across ontologies is not possible without knowing the semantic mappings be...
171
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WWW
2002
ACM
16 years 6 months ago
2002
ACM
Ontologies play a prominent role on the Semantic Web. They make possible the widespread publication of machine understandable data, opening myriad opportunities for automated info...
155
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CADE
2008
Springer
16 years 6 months ago
2008
Springer
Abstract. The LogAnswer system is an application of automated reasoning to the field of open domain question-answering, the retrieval of answers to natural language questions regar...
196
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ICMCS
2008
IEEE
16 years 19 days ago
2008
IEEE
In this paper we describe a system for automatic detection and recognition of trademarks in sports videos. We propose a compact representation of trademarks based on SIFT feature ...
154
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IJCAI
2007
15 years 7 months ago
2007
Recent development of location technologies enables us to obtain the location history of users. This paper proposes a new method to infer users’ longterm properties from their r...