146 search results - page 13 / 30 » Detecting Topic Drift with Compound Topic Models |
IEEEARES
2006
IEEE
14 years 1 months ago
2006
IEEE
Nowadays, most important topic about internet banking is security. Banks’ basic concern is ensuring their customers’ electronic transactions. Nevertheless, fraudsters are beco...
WEBI
2009
Springer
14 years 2 months ago
2009
Springer
Due to the increasing demands for network security, distributed intrusion detection has become a hot research topic in computer science. However, the design and maintenance of the...
ICPR
2008
IEEE
14 years 1 months ago
2008
IEEE
Road sign detection is one of the major concerned topics in the field of driving safety and intelligent vehicle. In this paper, a novel model based on Color Barycenters Hexagon (C...
NIPS
2004
13 years 8 months ago
2004
In this paper we propose a probabilistic model for online document clustering. We use non-parametric Dirichlet process prior to model the growing number of clusters, and use a pri...
ACL
2012
11 years 9 months ago
2012
Mining retrospective events from text streams has been an important research topic. Classic text representation model (i.e., vector space model) cannot model temporal aspects of d...