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ALGOSENSORS
2004
Springer
15 years 11 months ago
On the Computational Complexity of Sensor Network Localization
Determining the positions of the sensor nodes in a network is essential to many network functionalities such as routing, coverage and tracking, and event detection. The localizatio...
James Aspnes, David Kiyoshi Goldenberg, Yang Richa...
ASIASIM
2004
Springer
15 years 11 months ago
Simulating Groundwater Transport Process Using a Vertical Heterogeneity Model: A Case Study
Abstract. It is important to simulate a groundwater transport process, e.g., pollutant migration, through the vadose zone and subsequent mixing within the saturated zone to assess ...
Samuel S. Lee, Hoh Peter In
DIS
2004
Springer
15 years 11 months ago
Tiling Databases
Abstract. In this paper, we consider 0/1 databases and provide an alternative way of extracting knowledge from such databases using tiles. A tile is a region in the database consis...
Floris Geerts, Bart Goethals, Taneli Mielikäi...
DIS
2004
Springer
15 years 11 months ago
Finding Optimal Pairs of Cooperative and Competing Patterns with Bounded Distance
We consider the problem of discovering the optimal pair of substring patterns with bounded distance α, from a given set S of strings. We study two kinds of pattern classes, one is...
Shunsuke Inenaga, Hideo Bannai, Heikki Hyyrö,...
DSOM
2004
Springer
15 years 11 months ago
Policy-Based Resource Assignment in Utility Computing Environments
In utility computing environments, multiple users and applications are served from the same r esource pool. To maintain service level objectives and maintain high levels of utiliza...
Cipriano A. Santos, Akhil Sahai, Xiaoyun Zhu, Dirk...