3679 search results - page 21 / 736 » Answer set based design of knowledge systems |
BMCBI
2008
14 years 12 months ago
2008
Background: In plant mitochondria, the post-transcriptional RNA editing process converts C to U at a number of specific sites of the mRNA sequence and usually restores phylogeneti...
NAACL
2003
15 years 1 months ago
2003
In this paper we investigate the use of surface text patterns for a Maximum Entropy based Question Answering (QA) system. These text patterns are collected automatically in an uns...
IQIS
2004
ACM
15 years 5 months ago
2004
ACM
A virtual database system is software that provides unified access to multiple information sources. If the sources are overlapping in their contents and independently maintained,...
IIWAS
2003
15 years 1 months ago
2003
A question based knowledge management system with the capability to integrate heterogeneous sources of information and knowledge and which nonetheless acts like a single coherent ...
CLIMA
2004
15 years 1 months ago
2004
In this paper we extend the Revision Programming framework--a logic-based framework to express and maintain constraints on knowledge bases-with different forms of preferences. Pref...