Sciweavers

3894 search results - page 398 / 779
» Approximation Algorithms for Biclustering Problems
Sort
View
INFOCOM
2009
IEEE
15 years 11 months ago
Minimum-Latency Beaconing Schedule in Multihop Wireless Networks
— Minimum-latency beaconing schedule (MLBS) in synchronous multihop wireless networks seeks a schedule for beaconing with the shortest latency. This problem is NP-hard even when ...
Peng-Jun Wan, Xiao-Hua Xu, Lixin Wang, Xiaohua Jia...
157
Voted
SSD
2005
Springer
108views Database» more  SSD 2005»
15 years 10 months ago
On Trip Planning Queries in Spatial Databases
In this paper we discuss a new type of query in Spatial Databases, called the Trip Planning Query (TPQ). Given a set of points of interest P in space, where each point belongs to ...
Feifei Li, Dihan Cheng, Marios Hadjieleftheriou, G...
134
Voted
COMPGEOM
2006
ACM
15 years 11 months ago
How to get close to the median shape
In this paper, we study the problem of L1-fitting a shape to a set of point, where the target is to minimize the sum of distances of the points to the shape, or alternatively the...
Sariel Har-Peled
GECCO
2006
Springer
137views Optimization» more  GECCO 2006»
15 years 8 months ago
Inside a predator-prey model for multi-objective optimization: a second study
In this article, new variation operators for evolutionary multiobjective algorithms (EMOA) are proposed. On the basis of a predator-prey model theoretical considerations as well a...
Christian Grimme, Karlheinz Schmitt
PODS
2004
ACM
148views Database» more  PODS 2004»
16 years 5 months ago
Deterministic Wavelet Thresholding for Maximum-Error Metrics
Several studies have demonstrated the effectiveness of the wavelet decomposition as a tool for reducing large amounts of data down to compact wavelet synopses that can be used to ...
Minos N. Garofalakis, Amit Kumar