139 search results - page 23 / 28 » A Semantic Information Retrieval Advertisement and Policy Ba... |
POLICY
2007
Springer
14 years 1 months ago
2007
Springer
We present a discretionary access control framework that can be used to control a principal’s ability to link information from two or more audit records and compromise a user’...
AIIA
2007
Springer
14 years 1 months ago
2007
Springer
Due to the fast growing of the information available on the Web, the retrieval of relevant content is increasingly hard. The complexity of the task is concerned both with the seman...
MM
2004
ACM
14 years 29 days ago
2004
ACM
We consider the problem of learning a mapping function from low-level feature space to high-level semantic space. Under the assumption that the data lie on a submanifold embedded ...
TREC
2001
13 years 9 months ago
2001
We participated to the TREC-X QA main task and list task with a new system named QUANTUM, which analyzes questions with shallow parsing techniques and regular expressions. Instead...
MVA
2006
13 years 7 months ago
2006
Abstract This paper presents an approach to designing and implementing extensible computational models for perceiving systems based on a knowledge-driven joint inference approach. ...