512 search results - page 51 / 103 » The Role of Information Retrieval in Answering Complex Quest... |
CORR
2007
Springer
13 years 8 months ago
2007
Springer
In textual knowledge management, statistical methods prevail. Nonetheless, some difficulties cannot be overcome by these methodologies. I propose a symbolic approach using a comp...
IUI
2003
ACM
14 years 1 months ago
2003
ACM
Computer-based annotation is increasing in popularity as a mechanism for revising documents and sharing comments over the Internet. One reason behind this surge is that viewpoints...
SACMAT
2009
ACM
14 years 2 months ago
2009
ACM
Role based access control (RBAC) is a widely used access control paradigm. In large organizations, the RBAC policy is managed by multiple administrators. An administrative role ba...
KRDB
2003
13 years 9 months ago
2003
The Polylog framework is designed to provide a language for efficiently automating complex queries of information represented in multiple formats. A Polylog program contains a set...
ICTAI
2003
IEEE
14 years 1 months ago
2003
IEEE
We investigate two seemingly incompatible approaches for improving document retrieval performance in the context of question answering: query expansion and query reduction. Querie...