1033 search results - page 77 / 207 » The Relative History Heuristic |
109
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SIGIR
2009
ACM
15 years 6 months ago
2009
ACM
Although many variants of language models have been proposed for information retrieval, there are two related retrieval heuristics remaining “external” to the language modelin...
116
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TSMC
2010
14 years 6 months ago
2010
Abstract--The multimode resource-constrained projectscheduling problem with discounted cash flows (MRCPSPDCF) is important and challenging for project management. As the problem is...
ICDT
2005
ACM
15 years 5 months ago
2005
ACM
Abstract. A classical problem in query optimization is to find the optimal ordering of a set of possibly correlated selections. We provide an ion of this problem as a generalizati...
166
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VLDB
2008
ACM
16 years 3 days ago
2008
ACM
This paper studies aggregate search in transaction time databases. Specifically, each object in such a database can be modeled as a horizontal segment, whose y-projection is its s...
HICSS
2010
IEEE
15 years 6 months ago
2010
IEEE
—We apply social network analysis (SNA) to examine the dynamics of leadership in distributed groups, specifically Free/Libre Open Source Software development projects, and its r...