1832 search results - page 61 / 367 » Querying RDF Data Using A Multigraph-based Approach |
157
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SIGIR
2012
ACM
13 years 5 months ago
2012
ACM
We consider the task of suggesting related queries to users after they issue their initial query to a web search engine. We propose a machine learning approach to learn the probab...
133
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NDQA
2003
15 years 4 months ago
2003
HITIQA is an interactive question answering technology designed to allow intelligence analysts and other users of information systems to pose questions in natural language and obt...
123
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ISCI
2007
15 years 2 months ago
2007
In an object-relational database management system, a query optimizer requires users to provide cost models of userdefined functions. The traditional approach is analytical, that...
111
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GIS
2010
ACM
15 years 1 months ago
2010
ACM
This paper proposes an efficient, decentralized algorithm for determining the topological relationship between two regions monitored by a geosensor network. Many centralized algo...
94
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SSD
2005
Springer
15 years 8 months ago
2005
Springer
In this paper, we propose a novel approach to address the problem of change detection in time series data. Our approach is based on wavelet footprints proposed originally by the si...