337 search results - page 28 / 68 » Additive regularization of topic models |
ICCV
2005
IEEE
15 years 3 months ago
2005
IEEE
The representation and modelling of regions is an important topic in computer vision. In this paper, we represent a region via a level set of a ‘phase field’ function. The fu...
SIGIR
2006
ACM
15 years 4 months ago
2006
ACM
Information retrieval algorithms leverage various collection statistics to improve performance. Because these statistics are often computed on a relatively small evaluation corpus...
ACL
2010
14 years 8 months ago
2010
There is a growing research interest in opinion retrieval as on-line users' opinions are becoming more and more popular in business, social networks, etc. Practically speakin...
IEEEARES
2009
IEEE
15 years 4 months ago
2009
IEEE
Abstract—Attack Graphs are an important support for assessment and subsequent improvement of network security. They reveal possible paths an attacker can take to break through se...
CEAS
2008
Springer
15 years 2 days ago
2008
Springer
Phishing emails are a real threat to internet communication and web economy. Criminals are trying to convince unsuspecting online users to reveal passwords, account numbers, socia...