2683 search results - page 368 / 537 » Machine learning problems from optimization perspective |
166
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KDD
2006
ACM
16 years 6 months ago
2006
ACM
Motivated by the problem of customer wallet estimation, we propose a new setting for multi-view regression, where we learn a completely unobserved target (in our case, customer wa...
179
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IIIX
2006
ACM
16 years 7 days ago
2006
ACM
Abstract. Use of document genre in information retrieval systems has the potential to improve the task-appropriateness of results. However, genre classification remains a challengi...
145
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ECML
2005
Springer
15 years 11 months ago
2005
Springer
Abstract. In this paper, dimensionality reduction via matrix factorization with nonnegativity constraints is studied. Because of these constraints, it stands apart from other linea...
162
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AC
2003
Springer
15 years 11 months ago
2003
Springer
Concentration inequalities deal with deviations of functions of independent random variables from their expectation. In the last decade new tools have been introduced making it pos...
193
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COLT
2003
Springer
15 years 11 months ago
2003
Springer
This paper extends the game-theoretic notion of internal regret to the case of on-line potfolio selection problems. New sequential investment strategies are designed to minimize th...