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COMAD
2008
13 years 8 months ago
The Efficient Maintenance of Access Roles with Role Hiding
Role-based access control (RBAC) has attracted considerable research interest. However, the computational issues of RBAC models are yet to be thoroughly studied. In this paper, we...
Chaoyi Pang, Xiuzhen Zhang, Yanchun Zhang, Kotagir...
LREC
2008
95views Education» more  LREC 2008»
13 years 8 months ago
Using Similarity Measures to Extend the LinGO Lexicon
Deep processing of natural language requires large scale lexical resources that have sufficient coverage at a sufficient level of detail and accuracy (i.e. both recall and precisi...
Lynne J. Cahill
LREC
2008
170views Education» more  LREC 2008»
13 years 8 months ago
A Semantic Memory for Incremental Ontology Population
Generally, ontology learning and population is applied as a semi-automatic approach to knowledge acquisition in natural language understanding systems. That means, after the ontol...
Berenike Loos, Lasse Schwarten
FLAIRS
2004
13 years 8 months ago
PIModel: A Pragmatic ITS Model Based on Instructional Automata Theory
It is a vital and challenging issue in AI community to get the "Right Information" to the "Right People" in the "Right Language" in the "Right T...
Jinxin Si, Xiaoli Yue, Cungen Cao, Yuefei Sui
ACL
2001
13 years 8 months ago
Using Machine Learning to Maintain Rule-based Named-Entity Recognition and Classification Systems
This paper presents a method that assists in maintaining a rule-based named-entity recognition and classification system. The underlying idea is to use a separate system, construc...
Georgios Petasis, Frantz Vichot, Francis Wolinski,...