2061 search results - page 122 / 413 » Modeling search engine effectiveness for federated search |
171
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MMM
2008
Springer
16 years 21 days ago
2008
Springer
Effective similarity search in multi-media time series such as video or audio sequences is important for content-based multi-media retrieval applications. We propose a framework th...
176
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GECCO
2006
Springer
15 years 10 months ago
2006
Springer
Using a set of model landscapes we examine how different mutation rates affect different search metrics. We show that very universal heuristics, such as 1/N and the error threshol...
155
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SIGIR
2008
ACM
15 years 6 months ago
2008
ACM
We present a novel passage-based approach to re-ranking documents in an initially retrieved list so as to improve precision at top ranks. While most work on passage-based document...
183
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SIGMOD
1997
ACM
15 years 10 months ago
1997
ACM
The goal of the InfoSleuth project at MCC is to exploit and synthesize new technologies into a uni ed system that retrieves and processes information in an ever-changing network o...
179
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GIS
2010
ACM
15 years 4 months ago
2010
ACM
Local search is a specialization of the web search that allows users to submit geographically constrained queries. However, one of the challenges for local search engines is to un...