2099 search results - page 238 / 420 » Similarity for Conceptual Querying |
PVLDB
2008
15 years 1 months ago
2008
We study the efficient evaluation of top-k queries over data items, where the score of each item is dynamically computed by applying an item-specific function whose parameter valu...
154
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EDBT
2009
ACM
14 years 11 months ago
2009
ACM
Stream applications gained significant popularity over the last years that lead to the development of specialized stream engines. These systems are designed from scratch with a di...
142
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WWW
2011
ACM
14 years 8 months ago
2011
ACM
Our objective is to improve the performance of keyword based image search engines by re-ranking their baseline results. To this end, we address three limitations of existing searc...
130
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ACL
1992
15 years 2 months ago
1992
For a very long time, it has been considered that the only way of automatically extracting similar groups of words from a text collection for which no semantic information exists ...
109
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WABI
2009
Springer
15 years 8 months ago
2009
Springer
Background: The fingerprint of a molecule is a bitstring based on its structure, constructed such that structurally similar molecules will have similar fingerprints. Molecular fin...