29 search results - page 4 / 6 » Best Position Algorithms for Top-k Queries |
COCO
2007
Springer
15 years 3 months ago
2007
Springer
The NP machine hypothesis posits the existence of an ǫ > 0 and a nondeterministic polynomial-time Turing machine M which accepts the language 0∗ but for which no determinist...
CIA
2007
Springer
15 years 3 months ago
2007
Springer
Abstract. Recent advances in peer to peer (P2P) search algorithms have presented viable structured and unstructured approaches for full-text search. We posit that these existing ap...
158
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SIGMOD
2005
ACM
15 years 9 months ago
2005
ACM
In this paper, we study the evaluation of skyline queries with partially-ordered attributes. Because such attributes lack a total ordering, traditional index-based evaluation algo...
103
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CCS
2007
ACM
15 years 1 months ago
2007
ACM
Given a history of packet transmissions and an excerpt of a possible packet payload, the payload attribution problem requires the identification of sources, destinations and the t...
CIKM
2007
Springer
15 years 3 months ago
2007
Springer
Opinion retrieval is a document retrieval process, which requires documents to be retrieved and ranked according to their opinions about a query topic. A relevant document must sa...