2756 search results - page 446 / 552 » Searching the Web: From Keywords to Semantic Queries |
170
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EDBT
2008
ACM
16 years 6 months ago
2008
ACM
Wireless broadcast is an efficient way for information dissemination due to its good scalability [10]. Existing works typically assume mobile devices, such as cell phones and PDAs...
147
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CIKM
2007
Springer
16 years 15 days ago
2007
Springer
As one of the most effective query expansion approaches, local feedback is able to automatically discover new query terms and improve retrieval accuracy for different retrieval ...
179
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KDD
2010
ACM
15 years 10 months ago
2010
ACM
Many recommendation and retrieval tasks can be represented as proximity queries on a labeled directed graph, with typed nodes representing documents, terms, and metadata, and labe...
245
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SIGMOD
2009
ACM
16 years 6 months ago
2009
ACM
Many websites provide form-like interfaces which allow users to execute search queries on the underlying hidden databases. In this paper, we explain the importance of protecting s...
152
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
Recent work on incremental crawling has enabled the indexed document collection of a search engine to be more synchronized with the changing World Wide Web. However, this synchron...