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MOBIWAC
2006
ACM
15 years 11 months ago
Quick convergecast in ZigBee/IEEE 802.15.4 tree-based wireless sensor networks
Convergecast is a fundamental operation in wireless sensor networks. Existing convergecast solutions have focused on reducing latency and energy consumption. However, a good desig...
Yu-Chee Tseng, Meng-Shiuan Pan
148
Voted
PODC
2006
ACM
15 years 11 months ago
Object location using path separators
We study a novel separator property called k-path separable. Roughly speaking, a k-path separable graph can be recursively separated into smaller components by sequentially removi...
Ittai Abraham, Cyril Gavoille
ISAAC
2005
Springer
98views Algorithms» more  ISAAC 2005»
15 years 10 months ago
Casting an Object with a Core
This paper addresses geometric problems that concern manufacturing an object using a cast with a core. In casting, molten material is poured into the cavity of the cast and allowe...
Hee-Kap Ahn, Sang Won Bae, Siu-Wing Cheng, Kyung-Y...
123
Voted
KES
2005
Springer
15 years 10 months ago
Optimal Remediation Design in Groundwater Systems by Intelligent Techniques
Abstract. This research develops an optimal planning model for pump-treatinject based groundwater remediation systems. Optimizing the design of the pump-treat-inject system is a no...
Hone-Jay Chu, Chin-Tsai Hsiao, Liang-Cheng Chang
168
Voted
COMPGEOM
2004
ACM
15 years 10 months ago
Locality-sensitive hashing scheme based on p-stable distributions
We present a novel Locality-Sensitive Hashing scheme for the Approximate Nearest Neighbor Problem under ÐÔ norm, based on Ôstable distributions. Our scheme improves the running...
Mayur Datar, Nicole Immorlica, Piotr Indyk, Vahab ...