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ICRA
2003
IEEE
154views Robotics» more  ICRA 2003»
15 years 12 months ago
Obstacle avoidance in formation
Abstract— In this paper, we present an approach to obstacle avoidance for a group of unmanned vehicles moving in formation. The goal of the group is to move through a partially u...
Petter Ögren, Naomi Ehrich Leonard
ICDE
2002
IEEE
112views Database» more  ICDE 2002»
16 years 8 months ago
Design and Evaluation of Alternative Selection Placement Strategies in Optimizing Continuous Queries
In this paper, we design and evaluate alternative selection placement strategies for optimizing a very large number of continuous queries in an Internet environment. Two grouping ...
Jianjun Chen, David J. DeWitt, Jeffrey F. Naughton
ISPAN
2008
IEEE
16 years 1 months ago
M-Ring: A Distributed, Self-Organized, Load-Balanced Communication Method on Super Peer Network
- Many peer-to-peer file sharing systems have been proposed to take the locality and heterogeneity into account. The two-layered architecture is one of the most widespread systems ...
Tsung-Han Lin, Tsung-Hsuan Ho, Yu-Wei Chan, Yeh-Ch...
SIGMOD
2000
ACM
158views Database» more  SIGMOD 2000»
15 years 11 months ago
NiagaraCQ: A Scalable Continuous Query System for Internet Databases
Continuous queries are persistent queries that allow users to receive new results when they become available. While continuous query systems can transform a passive web into an ac...
Jianjun Chen, David J. DeWitt, Feng Tian, Yuan Wan...
GECCO
2007
Springer
154views Optimization» more  GECCO 2007»
16 years 25 days ago
Cross entropy and adaptive variance scaling in continuous EDA
This paper deals with the adaptive variance scaling issue in continuous Estimation of Distribution Algorithms. A phenomenon is discovered that current adaptive variance scaling me...
Yunpeng Cai, Xiaomin Sun, Hua Xu, Peifa Jia