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108
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PAMI
2008
14 years 11 months ago
2008
The Expectation Maximization (EM) algorithm is widely used for learning finite mixture models despite its greedy nature. Most popular model-based clustering techniques might yield...
SIGCSE
2008
ACM
14 years 11 months ago
2008
ACM
Computer science faculty must attract and retain students by offering innovative courses that spark student interest, yet still teach core, computer science concepts. These effort...
SIGIR
2008
ACM
14 years 11 months ago
2008
ACM
Comments left by readers on Web documents contain valuable information that can be utilized in different information retrieval tasks including document search, visualization, and ...
109
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SIGIR
2008
ACM
14 years 11 months ago
2008
ACM
This paper addresses the issue of query refinement, which involves reformulating ill-formed search queries in order to enhance relevance of search results. Query refinement typica...
ADHOC
2005
14 years 11 months ago
2005
Power management is an important technique to prolong the lifetime of battery-powered wireless ad hoc networks. The fact that the energy consumed in the idle state dominates the t...