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CORR
2008
Springer
13 years 9 months ago
2008
Springer
We consider a problem of considerable practical interest: the recovery of a data matrix from a sampling of its entries. Suppose that we observe m entries selected uniformly at ran...
ICIP
2010
IEEE
13 years 6 months ago
2010
IEEE
The 2- 1 compressed sensing minimization problem can be solved efficiently by gradient projection. In imaging applications, the signal of interest corresponds to nonnegative pixel...
SIGECOM
2004
ACM
14 years 2 months ago
2004
ACM
Often, an outcome must be chosen on the basis of the preferences reported by a group of agents. The key difficulty is that the agents may report their preferences insincerely to m...
CORR
2010
Springer
13 years 9 months ago
2010
Springer
Recent years have seen an explosion of interest in lift and project methods, such as those proposed by Lov
DATAMINE
1998
13 years 8 months ago
1998
We present a rigorous framework, based on optimization, for evaluating data mining operations such as associations and clustering, in terms of their utility in decisionmaking. Thi...