Sciweavers

1353 search results - page 67 / 271
» Improving Region Selection in Dynamic Optimization Systems
Sort
View
BROADNETS
2005
IEEE
14 years 4 months ago
Network selection using fuzzy logic
—The peer-to-peer technology offers many advantages, but at the same time, it poses many novel challenges for the research community. Modern peer-to-peer systems are characterize...
Shubha Kher, Arun K. Somani, Rohit Gupta
SIGMOD
2001
ACM
124views Database» more  SIGMOD 2001»
14 years 11 months ago
Query Optimization In Compressed Database Systems
Over the last decades, improvements in CPU speed have outpaced improvements in main memory and disk access rates by orders of magnitude, enabling the use of data compression techn...
Zhiyuan Chen, Johannes Gehrke, Flip Korn
GLOBECOM
2007
IEEE
14 years 5 months ago
Interference Model for Cognitive Coexistence in Cellular Systems
Abstract—Cognitive radio is a key enabling technology of dynamic spectrum access for exploiting unused spectrum resources. This article focuses on modeling the opportunity for ce...
Theodoros Kamakaris, Didem Kivanc-Tureli, Uf Turel...
ICDCS
1998
IEEE
14 years 3 months ago
Optimal Channel Allocation for Data Dissemination in Mobile Computing Environments
This paper discusses wireless channel allocation problem for data dissemination in mobile computing systems. Methods for accessing data through broadcast and on-demand channels ar...
Qinglong Hu, Dik Lun Lee, Wang-Chien Lee
ISMIS
2003
Springer
14 years 4 months ago
Evolutionary Computation for Optimal Ensemble Classifier in Lymphoma Cancer Classification
Owing to the development of DNA microarray technologies, it is possible to get thousands of expression levels of genes at once. If we make the effective classification system with ...
Chanho Park, Sung-Bae Cho