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SIGMOD
2005
ACM
161views Database» more  SIGMOD 2005»
14 years 10 months ago
Efficient Keyword Search for Smallest LCAs in XML Databases
Keyword search is a proven, user-friendly way to query HTML documents in the World Wide Web. We propose keyword search in XML documents, modeled as labeled trees, and describe cor...
Yu Xu, Yannis Papakonstantinou
CLEIEJ
2010
13 years 7 months ago
Evaluation of a Fault-tolerant Model for Tactic Operations of Mobile Robotic Groups Using Genetic Algorithms
This paper addresses the evaluation of a fault-tolerant model for tactic operations of mobile robotic groups. The coordinated action of the group is planned with Genetic Algorithm...
Gustavo Pessin, Fernando Santos Osório
FLAIRS
2001
13 years 11 months ago
A Computational Model for Portfolios of Cooperative Heterogeneous Algorithms for Discrete Optimization
Discrete optimization problemsarise throughout many real world domainsincluding planning, decision making, and search. NP-hardin general, these problems require novel approachesto...
Eugene Santos Jr.
JCP
2008
142views more  JCP 2008»
13 years 10 months ago
QoS Aware Query Processing Algorithm for Wireless Sensor Networks
In sensor networks, continuous query is commonly used for collecting periodical data from the objects under monitoring. This sort of queries needs to be carefully designed, in orde...
Jun-Zhao Sun
ACSC
2010
IEEE
13 years 5 months ago
Efficient contour line labelling for terrain modelling
Terrains are an essential part of outdoor environments. Terrain models are important for computer games and applications in architecture, urban design and archaeology. A popular a...
Xin Xie, Burkhard Wünsche