Sciweavers

213 search results - page 10 / 43
» Monotonicity in Rule Based Update
Sort
View
124
Voted
NIPS
2000
15 years 4 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
131
Voted
LPKR
1997
Springer
15 years 7 months ago
Generalizing Updates: From Models to Programs
Abstract. Recently the field of theory update has seen some improvement, in what concerns model updating, by allowing updates to be specified by so-called revision programs. The ...
João Alexandre Leite, Luís Moniz Per...
142
Voted
FLAIRS
2004
15 years 4 months ago
Interactive Refinement of a Knowledge Base
This paper presents a new method of interactive refinement of a knowledge base. The first step of our method is a validation stage which checks the consistency and the completenes...
R. Djelouah, Béatrice Duval, Stéphan...
161
Voted
ICDE
1991
IEEE
175views Database» more  ICDE 1991»
15 years 7 months ago
Constraint-Based Reasoning in Deductive Databases
— Constraints play an important role in the efficient query evaluation in deductive databases. In this paper, constraint-based query evaluation in deductive databases is investi...
Jiawei Han
137
Voted
DALT
2009
Springer
15 years 10 months ago
Playing with Rules
Abstract. In this paper we revisit Logic Programming under the answer-set semantics - or Answer-Set Programming - and its extension Evolving Logic Programming, two languages that u...
João Leite