2269 search results - page 448 / 454 » Retrieval evaluation with incomplete information |
187
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SIGMOD
2006
ACM
15 years 11 months ago
2006
ACM
Given a dataset P and a preference function f, a top-k query retrieves the k tuples in P with the highest scores according to f. Even though the problem is well-studied in convent...
102
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MOBISYS
2008
ACM
15 years 11 months ago
2008
ACM
Cascadia is a system that provides RFID-based pervasive computing applications with an infrastructure for specifying, extracting and managing meaningful high-level events from raw...
WSDM
2010
ACM
15 years 9 months ago
2010
ACM
We study the problem of designing a mechanism to rank items in forums by making use of the user reviews such as thumb and star ratings. We compare mechanisms where forum users rat...
122
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EUROSYS
2007
ACM
15 years 8 months ago
2007
ACM
During concurrent I/O workloads, sequential access to one I/O stream can be interrupted by accesses to other streams in the system. Frequent switching between multiple sequential ...
WWW
2010
ACM
15 years 6 months ago
2010
ACM
There are significant barriers to academic research into user Web search preferences. Academic researchers are unable to manipulate the results shown by a major search engine to ...