3406 search results - page 481 / 682 » General Search Algorithms for Energy Minimization Problems |
157
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CIKM
2007
Springer
15 years 11 months ago
2007
Springer
Several problems in text categorization are too hard to be solved by standard bag-of-words representations. Work in kernel-based learning has approached this problem by (i) consid...
180
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EDBT
2009
ACM
15 years 9 months ago
2009
ACM
Given a set of n query points in a general metric space, a metricspace skyline (MSS) query asks what are the closest points to all these query points in the database. Here, consid...
139
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ICASSP
2008
IEEE
15 years 12 months ago
2008
IEEE
Finding sparse approximate solutions to large underdetermined linear systems of equations is a common problem in signal/image processing and statistics. Basis pursuit, the least a...
135
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SIGIR
2005
ACM
15 years 11 months ago
2005
ACM
Non-negative Matrix Factorization (NMF, [5]) and Probabilistic Latent Semantic Analysis (PLSA, [4]) have been successfully applied to a number of text analysis tasks such as docum...
126
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GECCO
2005
Springer
15 years 11 months ago
2005
Springer
Evolutionary models typically rely on a single level of evolution for training a team of cooperating agents. I present a model that evolves at two levels—an “organizational”...