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TEC
2010
203views more  TEC 2010»
14 years 11 months ago
Niching Without Niching Parameters: Particle Swarm Optimization Using a Ring Topology
Niching is an important technique for multimodal optimization. Most existing niching methods require specification of certain niching parameters in order to perform well. These nic...
Xiaodong Li
147
Voted
SEMWEB
2010
Springer
15 years 2 months ago
Using Reformulation Trees to Optimize Queries over Distributed Heterogeneous Sources
Abstract. In order to effectively and quickly answer queries in environments with distributed RDF/OWL, we present a query optimization algorithm to identify the potentially relevan...
Yingjie Li, Jeff Heflin
155
Voted
ACL
2009
15 years 2 months ago
Semi-supervised Learning for Automatic Prosodic Event Detection Using Co-training Algorithm
Most of previous approaches to automatic prosodic event detection are based on supervised learning, relying on the availability of a corpus that is annotated with the prosodic lab...
Je Hun Jeon, Yang Liu
ICRA
2009
IEEE
125views Robotics» more  ICRA 2009»
15 years 2 months ago
Mapping opaque and confined environments using proprioception
Mapping opaque and confined environments such as caves and pipes is a challenging problem for mobile robots because sensor information is severely limited to the immediate proximit...
Jacob Everist, Wei-Min Shen
ICSEA
2009
IEEE
15 years 2 months ago
Development of CMS-Based Web-Applications Using a Model-Driven Approach
The emerging Model-Driven Engineering paradigm advocates the use of models as first-class citizens in the software development process, while artifacts such as documentation and so...
João de Sousa Saraiva, Alberto Rodrigues da...