Sciweavers

2496 search results - page 7 / 500
» On covering by translates of a set
Sort
View
SIGMOD
1997
ACM
100views Database» more  SIGMOD 1997»
13 years 11 months ago
MDM: a Multiple-Data-Model Tool for the Management of Heterogeneous Database Schemes
MDM is a tool that enables the users to de ne schemes of di erent data models and to perform translations of schemes from one model to another. These functionalities can be at the...
Paolo Atzeni, Riccardo Torlone
STOC
2010
ACM
245views Algorithms» more  STOC 2010»
14 years 10 days ago
Weighted Geometric Set Cover via Quasi-Uniform Sampling
There has been much progress on geometric set cover problems, but most known techniques only apply to the unweighted setting. For the weighted setting, very few results are known ...
Kasturi Varadarajan
ICCNMC
2005
Springer
14 years 1 months ago
Minimum Disc Cover Set Construction in Mobile Ad Hoc Networks
— The minimum disc cover set can be used to construct the dominating set on the fly for energy-efficient communications in mobile ad hoc networks. The approach used to compute ...
Min-Te Sun, Xiaoli Ma, Chih-Wei Yi, Chuan-Kai Yang...
AAIM
2005
Springer
75views Algorithms» more  AAIM 2005»
14 years 1 months ago
Mechanism Design for Set Cover Games When Elements Are Agents
In this paper we study the set cover games when the elements are selfish agents. In this case, each element has a privately known valuation of receiving the service from the sets,...
Zheng Sun, Xiang-Yang Li, Weizhao Wang, Xiaowen Ch...
APPROX
2006
Springer
130views Algorithms» more  APPROX 2006»
13 years 11 months ago
Tight Results on Minimum Entropy Set Cover
In the minimum entropy set cover problem, one is given a collection of k sets which collectively cover an n-element ground set. A feasible solution of the problem is a partition o...
Jean Cardinal, Samuel Fiorini, Gwenaël Joret