1968 search results - page 334 / 394 » The Complexity of Valued Constraint Models |
RECSYS
2010
ACM
13 years 8 months ago
2010
ACM
Since the development of the comparably simple neighborhood-based methods in the 1990s, a plethora of techniques has been developed to improve various aspects of collaborative fil...
JAIR
2008
13 years 8 months ago
2008
Ontologies and automated reasoning are the building blocks of the Semantic Web initiative. Derivation rules can be included in an ontology to define derived concepts based on base...
JCM
2006
13 years 8 months ago
2006
The performance of peer-to-peer systems depends on the level of cooperation of the system's participants. While most existing peer-to-peer architectures have assumed that user...
FSS
2007
13 years 8 months ago
2007
In this paper, we propose an iterative algorithm for multiple regression with fuzzy variables.While using the standard least-squares criterion as a performance index, we pose the ...
ALIFE
2000
13 years 8 months ago
2000
Army ant colonies display complex foraging raid patterns involving thousands of individuals communicating through chemical trails. In this article we explore, by means of a simple ...