Sciweavers

4894 search results - page 890 / 979
» The Guarding Problem - Complexity and Approximation
Sort
View
DLOG
2010
13 years 5 months ago
The Logical Difference For Fuzzy EL+ Ontologies
Abstract. Ontologies undergo changes for reasons such as changes in knowledge, meeting varying application requirements. Thus, for different versions of a considered ontology, it i...
Shasha Feng, Yonggang Zhang, Dantong Ouyang, Haiya...
ICTAI
2010
IEEE
13 years 5 months ago
An Effective Multilevel Memetic Algorithm for Balanced Graph Partitioning
The balanced graph partitioning consists in dividing the vertices of an undirected graph into a given number of subsets of approximately equal size, such that the number of edges c...
Una Benlic, Jin-Kao Hao
INFOCOM
2010
IEEE
13 years 5 months ago
Optimal Control of Constrained Cognitive Radio Networks with Dynamic Population Size
Abstract-- In this paper, we consider the problem of optimal control for throughput utility maximization in cognitive radio networks with dynamic user arrivals and departures. The ...
Mahdi Lotfinezhad, Ben Liang, Elvino S. Sousa
PAKDD
2010
ACM
173views Data Mining» more  PAKDD 2010»
13 years 5 months ago
Distributed Knowledge Discovery with Non Linear Dimensionality Reduction
Data mining tasks results are usually improved by reducing the dimensionality of data. This improvement however is achieved harder in the case that data lay on a non linear manifol...
Panagis Magdalinos, Michalis Vazirgiannis, Dialect...
SIGSOFT
2010
ACM
13 years 5 months ago
Developer fluency: achieving true mastery in software projects
Outsourcing and offshoring lead to a rapid influx of new developers in software projects. That, in turn, manifests in lower productivity and project delays. To address this common...
Minghui Zhou, Audris Mockus