655 search results - page 61 / 131 » Managing Video Collections at Large |
142
Voted
CIKM
2009
Springer
15 years 7 months ago
2009
Springer
In some retrieval situations, a system must search across multiple collections. This task, referred to as federated search, occurs for example when searching a distributed index o...
136
Voted
CIKM
2006
Springer
15 years 7 months ago
2006
Springer
We present a static index pruning method, to be used in ad-hoc document retrieval tasks, that follows a documentcentric approach to decide whether a posting for a given term shoul...
227
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ICDE
2008
IEEE
16 years 4 months ago
2008
IEEE
Abstract-- We present COLR-Tree, an abstraction layer designed to support efficient spatio-temporal queries on live data gathered from a large collection of sensors. We use COLR-Tr...
WWW
2001
ACM
16 years 4 months ago
2001
ACM
We identify crucial design issues in building a distributed inverted index for a large collection of web pages. We introduce a novel pipelining technique for structuring the core ...
115
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SIGIR
2009
ACM
15 years 10 months ago
2009
ACM
We study the recurrence dynamics of queries in Web search by analysing a large real-world query log dataset. We find that query frequency is more useful in predicting collective ...