7215 search results - page 848 / 1443 » On the Consistency of Ranking Algorithms |
226
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LICS
2008
IEEE
16 years 1 months ago
2008
IEEE
Collapsible pushdown automata (CPDA) are a new kind of higher-order pushdown automata in which every symbol in the stack has a link to a stack situated somewhere below it. In addi...
196
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ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
We consider a single-cell multiple-input multiple-output (MIMO) downlink channel where linear transmission and reception strategy is employed. The base station (BS) transmitter is...
237
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AIIA
2007
Springer
16 years 1 months ago
2007
Springer
Abstract. A clustering method is presented which can be applied to relational knowledge bases. It can be used to discover interesting groupings of resources through their (semantic...
183
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CIKM
2007
Springer
16 years 1 months ago
2007
Springer
Heterogeneous entities or objects are very common and are usually interrelated with each other in many scenarios. For example, typical Web search activities involve multiple types...
181
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CIKM
2007
Springer
16 years 1 months 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 ...