582 search results - page 3 / 117 » On the definition of role mining |
LREC
2010
13 years 6 months ago
2010
One of the essential functions of natural language is to talk about spatial relationships between objects. Linguistic constructs can express highly complex, relational structures ...
ACL
2010
2010
Last but Definitely Not Least: On the Role of the Last Sentence in Automatic Polarity-Classification
13 years 3 months ago
Two psycholinguistic and psychophysical experiments show that in order to efficiently extract polarity of written texts such as customerreviews on the Internet, one should concent...
ACSAC
2008
IEEE
13 years 11 months ago
2008
IEEE
Role hierarchies are fundamental to the role based access control (RBAC) model. The notion of role hierarchy is a well understood concept that allows senior roles to inherit the p...
ICDE
2008
IEEE
14 years 6 months ago
2008
IEEE
In this paper, we develop a model for representing term dependence based on Markov Random Fields and present an approach based on Markov Chain Monte Carlo technique for generating ...
APWEB
2003
Springer
13 years 9 months ago
2003
Springer
Keyword searching is the most common form of document search on the Web. Many Web publishers manually annotate the META tags and titles of their pages with frequently queried phras...