3096 search results - page 481 / 620 » Theory and Use of the EM Algorithm |
190
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JCDL
2006
ACM
16 years 11 days ago
2006
ACM
Document clustering has been used for better document retrieval, document browsing, and text mining in digital library. In this paper, we perform a comprehensive comparison study ...
186
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SIGIR
2006
ACM
16 years 11 days ago
2006
ACM
Search algorithms incorporating some form of topic model have a long history in information retrieval. For example, cluster-based retrieval has been studied since the 60s and has ...
162
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SIGIR
2005
ACM
15 years 12 months ago
2005
ACM
This paper develops a general, formal framework for modeling term dependencies via Markov random fields. The model allows for arbitrary text features to be incorporated as eviden...
151
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SMA
2005
ACM
15 years 12 months ago
2005
ACM
Geometric constraint solving is a key issue in CAD/CAM. Since Owen’s seminal paper, solvers typically use graph based decomposition methods. However, these methods become diffi...
178
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FOSSACS
2005
Springer
15 years 12 months ago
2005
Springer
Abstract. We introduce a domain-theoretic computational model for multivariable differential calculus, which for the first time gives rise to data types for differentiable functio...