5869 search results - page 307 / 1174 » Multilingual Information Access |
168
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FLAIRS
2006
15 years 8 months ago
2006
This paper presents strategies and lessons learned from the use of natural language annotations to facilitate question answering in the START information access system.
176
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DELOS
2000
15 years 8 months ago
2000
In this short paper, the basic ideas behind a project on the application of Knowledge Representation formalisms and technologies for Conceptual Modelling and Query Management are ...
194
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ICCS
2001
Springer
15 years 11 months ago
2001
Springer
Abstract. Many different access control policies and models have been developed to suit a variety of goals; these include Role-Based Access Control, One-directional Information Flo...
290
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ICDE
2000
IEEE
16 years 8 months ago
2000
IEEE
In information-integration systems, sources may have diverse and limited query capabilities. In this paper we show that because sources have restrictions on retrieving their infor...
186
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SACMAT
2005
ACM
16 years 7 days ago
2005
ACM
We investigate a generalization of the notion of XML security view introduced by Stoica and Farkas [17] and later refined by Fan et al. [8]. The model consists of access control ...