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IWFM
1998
15 years 7 months ago
Strictly Level-Decreasing Logic Programs
We study strictly level-decreasing logic programs (sld-programs) as defined earlier by the present authors. It will be seen that sld-programs, unlike most other classes of logic p...
Anthony Karel Seda, Pascal Hitzler
NIPS
2000
15 years 7 months ago
Algorithms for Non-negative Matrix Factorization
Non-negative matrix factorization (NMF) has previously been shown to be a useful decomposition for multivariate data. Two different multiplicative algorithms for NMF are analyzed....
Daniel D. Lee, H. Sebastian Seung
IJCAI
1997
15 years 7 months ago
Learning Short-Term Weights for GSAT
We investigate an improvement to GSAT which associates a weight with each clause. We change the objective function so that GSAT moves to assignments maximizing the weight of satis...
Jeremy Frank
WCE
2007
15 years 7 months ago
X-Ray Image Restoration in the Wavelet Domain
–—Wavelet expansions and wavelet transforms have proven to be very efficient and effective in analyzing a very wide class of signals and phenomena. Wavelet expansion allows a m...
Y. Laib dit leksir, H. Bendjama, A. Allag
CONCUR
2010
Springer
15 years 7 months ago
Information Flow in Interactive Systems
Abstract. We consider the problem of defining the information leakage in interactive systems where secrets and observables can alternate during the computation. We show that the in...
Mário S. Alvim, Miguel E. Andrés, Ca...