5746 search results - page 360 / 1150 » Visualizing Query Structure |
185
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ALGORITHMICA
2002
15 years 6 months ago
2002
We obtain the strongest separation between quantum and classical query complexity known to date--specifically, we define a black-box problem that requires exponentially many querie...
189
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FUIN
2002
15 years 6 months ago
2002
Abstract. In the paper we deal with the problem of modeling and querying information in schemaless databases of partially labeled objects (PLO-DB). Partially labeled objects are us...
219
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ACL
2009
15 years 4 months ago
2009
We present a novel approach to parse web search queries for the purpose of automatic tagging of the queries. We will define a set of probabilistic context-free rules, which genera...
232
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MOBISYS
2008
ACM
16 years 6 months ago
2008
ACM
Recent years have witnessed the impacts of distributed content sharing (Wikipedia, Blogger), social networks (Facebook, MySpace), sensor networks, and pervasive computing. We beli...
187
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SIGMOD
2004
ACM
16 years 7 months ago
2004
ACM
Exploratory ad-hoc queries could return too many answers ? a phenomenon commonly referred to as "information overload". In this paper, we propose to automatically catego...