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SIAMMAX
2011
12 years 11 months ago
2011
This paper studies existence and uniqueness results and interlacing properties of nonlinear modifications of small rank of symmetric eigenvalue problems. Approximation properties ...
MLDM
2009
Springer
14 years 2 months ago
2009
Springer
We consider a new data mining problem of detecting the members of a rare class of data, the needles, that have been hidden in a set of records, the haystack. Besides the haystack, ...
MFCS
2001
Springer
14 years 15 days ago
2001
Springer
We show that it is not possible to approximate the minimum Steiner tree problem within 1 + 1 162 unless RP = NP. The currently best known lower bound is 1 + 1 400. The reduction i...
FLAIRS
2008
13 years 10 months ago
2008
Bringing users into the process of content development may help to reduce the time and cost associated with tutoring system development, and may benefit users by deepening their u...
CONCUR
2010
Springer
13 years 9 months ago
2010
Springer
This paper proposes a geometric solution to the problem of prime decomposability of concurrent processes first explored by R. Milner and F. Moller in [MM93]. Concurrent programs ar...