485 search results - page 67 / 97 » A Hybrid Approach for User Profiling |
SIGIR
2010
ACM
13 years 11 months ago
2010
ACM
The context of the user queries, preceding a given query, is utilized to improve the effectiveness of query classification. Earlier efforts utilize fixed number of preceding queri...
PERVASIVE
2005
Springer
14 years 1 months ago
2005
Springer
Ubiquitous Web systems have to deal with varying context information in order to support context awareness. Accomplishing this requirement necessitates gathering, processing and r...
AAIM
2008
Springer
13 years 10 months ago
2008
Springer
Many recommendation systems suggest items to users by utilizing the techniques of collaborative filtering (CF) based on historical records of items that the users have viewed, purc...
IJDAR
2007
13 years 7 months ago
2007
In this paper, based on the study of the specificity of historical printed books, we first explain the main error sources in classical methods used for page layout analysis. We sho...
MCETECH
2009
Springer
14 years 2 months ago
2009
Springer
Text-based passwords alone are subject to dictionary attacks as users tend to choose weak passwords in favor of memorability, as well as phishing attacks. Many recognition-based gr...