722 search results - page 69 / 145 » Improving Cause Detection Systems with Active Learning |
WWW
2010
ACM
15 years 4 months ago
2010
ACM
In this paper, we propose a semi-supervised learning approach for classifying program (bot) generated web search traffic from that of genuine human users. The work is motivated by...
108
click to vote
ACSAC
2003
IEEE
15 years 1 months ago
2003
IEEE
Intrusion detection systems (IDSs) attempt to identify attacks by comparing collected data to predefined signatures known to be malicious (misuse-based IDSs) or to a model of lega...
BSN
2009
IEEE
15 years 4 months ago
2009
IEEE
—Falls are dangerous for the aged population as they can adversely affect health. Therefore, many fall detection systems have been developed. However, prevalent methods only use ...
KDD
2009
ACM
15 years 2 months ago
2009
ACM
Currently, the most significant line of defense against malware is anti-virus products which focus on authenticating valid software from a white list, blocking invalid software f...
ICASSP
2008
IEEE
15 years 4 months ago
2008
IEEE
In the general area of radar detection, estimation of the clutter covariance matrix is an important point. This matrix commonly exhibits a persymmetric structure: this is the case...