Sciweavers

2340 search results - page 225 / 468
» Copying and Comparing: Problems and Solutions
Sort
View
CEC
2009
IEEE
15 years 11 months ago
Automatic clustering with multi-objective Differential Evolution algorithms
—This paper applies the Differential Evolution (DE) algorithm to the task of automatic fuzzy clustering in a Multi-objective Optimization (MO) framework. It compares the performa...
Kaushik Suresh, Debarati Kundu, Sayan Ghosh, Swaga...
SIGMOD
1996
ACM
120views Database» more  SIGMOD 1996»
15 years 10 months ago
Query Execution Techniques for Caching Expensive Methods
Object-Relational and Object-Oriented DBMSs allow users to invoke time-consuming ("expensive") methods in their queries. When queries containing these expensive methods a...
Joseph M. Hellerstein, Jeffrey F. Naughton
GLOBECOM
2009
IEEE
15 years 10 months ago
Bargaining to Improve Channel Sharing between Selfish Cognitive Radios
We consider a problem where two selfish cognitive radio users try to share two channels on which they each have potentially different valuations. We first formulate the problem as ...
Hua Liu, Allen B. MacKenzie, Bhaskar Krishnamachar...
NIPS
2008
15 years 8 months ago
Improved Moves for Truncated Convex Models
We consider the problem of obtaining the approximate maximum a posteriori estimate of a discrete random field characterized by pairwise potentials that form a truncated convex mod...
M. Pawan Kumar, Philip H. S. Torr
ACL
1993
15 years 7 months ago
Parsing Free Word Order Languages in the Paninian Framework
There is a need to develop a suitable computational grammar formalism for free word order languages for two reasons: First, a suitably designed formalism is likely to be more effi...
Akshar Bharati, Rajeev Sangal