144 search results - page 20 / 29 » Probabilistic models for discovering e-communities |
GECCO
2007
Springer
14 years 2 months ago
2007
Springer
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...
KCAP
2005
ACM
14 years 2 months ago
2005
ACM
The AutoFeed system automatically extracts data from semistructured web sites. Previously, researchers have developed two types of supervised learning approaches for extracting we...
CEAS
2004
Springer
14 years 2 months ago
2004
Springer
We present an end-to-end system that extracts a user’s social network and its members’ contact information given the user’s email inbox. The system identifies unique people...
SENSYS
2003
ACM
14 years 1 months ago
2003
ACM
Accurate and scalable simulation has historically been a key enabling factor for systems research. We present TOSSIM, a simulator for TinyOS wireless sensor networks. By exploitin...
ACL
2011
13 years 6 days ago
2011
We present a novel approach to discovering relations and their instantiations from a collection of documents in a single domain. Our approach learns relation types by exploiting m...