3414 search results - page 521 / 683 » The demographics of web search |
282
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ICDE
2004
IEEE
16 years 7 months ago
2004
IEEE
We study the problem of maintaining large replicated collections of files or documents in a distributed environment with limited bandwidth. This problem arises in a number of impo...
210
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WWW
2008
ACM
16 years 7 months ago
2008
ACM
The web has become an important medium for news delivery and consumption. Fresh content about a variety of topics, events, and places is constantly being created and published on ...
149
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WSDM
2009
ACM
16 years 1 months ago
2009
ACM
There has been considerable past work on efficiently computing top k objects by aggregating information from multiple ranked lists of these objects. An important instance of this...
184
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SIGIR
2005
ACM
16 years 4 hour ago
2005
ACM
In this paper we use a Unified Relationship Matrix (URM) to represent a set of heterogeneous data objects (e.g., web pages, queries) and their interrelationships (e.g., hyperlinks...
181
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JCDL
2004
ACM
15 years 12 months ago
2004
ACM
Users’ cross-lingual queries to a digital library system might be short and not included in a common translation dictionary (unknown terms). In this paper, we investigate the fe...