2061 search results - page 80 / 413 » Modeling search engine effectiveness for federated search |
160
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SIGIR
2008
ACM
15 years 6 months ago
2008
ACM
We describe a new approach to information retrieval: algorithmic mediation for intentional, synchronous collaborative exploratory search. Using our system, two or more users with ...
191
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SIGMETRICS
2003
ACM
15 years 11 months ago
2003
ACM
In main-memory databases, the number of processor cache misses has a critical impact on the performance of the system. Cacheconscious indices are designed to improve performance b...
143
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CPAIOR
2007
Springer
16 years 10 days ago
2007
Springer
Abstract. AND/OR search spaces are a unifying paradigm for advanced algorithmic schemes for graphical models. The main virtue of this representation is its sensitivity to the struc...
183
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ICDE
2002
IEEE
15 years 11 months ago
2002
IEEE
We consider the use of wavelet transformations as a dimensionality reduction technique to permit efficient similarity search over high-dimensional time-series data. While numerou...
153
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JCDL
2009
ACM
16 years 20 days ago
2009
ACM
The utility of an enterprise search system is determined by three key players: the information retrieval (IR) system (the search engine), the enterprise users, and the service pro...