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NIPS
2000
15 years 1 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
DAGSTUHL
1993
15 years 1 months ago
Guaranteeing Safe Destructive Updates Through a Type System with Uniqueness Information for Graphs
In this paper we present a type system for graph rewrite systems: uniqueness typing. It employs usage information to deduce whether an object is `unique' at a certain moment,...
Sjaak Smetsers, Erik Barendsen, Marko C. J. D. van...
JUCS
2008
142views more  JUCS 2008»
14 years 11 months ago
Analyzing Wiki-based Networks to Improve Knowledge Processes in Organizations
: Increasingly wikis are used to support existing corporate knowledge exchange processes. They are an appropriate software solution to support knowledge processes. However, it is n...
Claudia Müller, Benedikt Meuthrath, Anne Baum...
NPL
2006
90views more  NPL 2006»
14 years 11 months ago
Hierarchical Incremental Class Learning with Reduced Pattern Training
Hierarchical Incremental Class Learning (HICL) is a new task decomposition method that addresses the pattern classification problem. HICL is proven to be a good classifier but clos...
Sheng Uei Guan, Chunyu Bao, Ru-Tian Sun
CCE
2008
14 years 10 months ago
Optimal current distribution control for parallel electrolytic baths
A simple optimal balance control scheme for electrolyzation plants is proposed. It can be realized through the use of a commercially available model predictive control (MPC) packa...
Hidekazu Kugemoto, Keita Ozaki, Yoshinori Kutsuwa,...