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» An Approach to Exploring Description Logic Knowledge Bases
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CLEF
2005
Springer
15 years 5 months ago
A Logic Programming Based Approach to QA@CLEF05 Track
Abstract. In this paper the methodology followed to build a questionanswering system for the Portuguese language is described. The system modules are built using computational ling...
Paulo Quaresma, Irene Pimenta Rodrigues
NMR
2004
Springer
15 years 5 months ago
A first approach to argument-based recommender systems based on defeasible logic programming
Recommender systems have evolved in the last years as specialized tools to assist users in a plethora of computermediated tasks by providing guidelines or hints. Most recommender ...
Carlos Iván Chesñevar, Ana Gabriela ...
DLOG
2001
15 years 1 months ago
Using Lazy Unfolding for the Computation of Least Common Subsumers
For description logics with existential restrictions, the size of the least common subsumer (lcs) of concept descriptions may grow exponentially in the size of the concept descrip...
Anni-Yasmin Turhan, Ralf Molitor
IJCAI
1989
15 years 1 months ago
A Problem Space Approach to Expert System Specification
One view of expert system development separates the endeavor into two parts. First, a domain expert, with the aid of a knowledge engineer, articulates a procedure for performing t...
Gregg Yost, Allen Newell
IROS
2006
IEEE
123views Robotics» more  IROS 2006»
15 years 5 months ago
Robot Navigation based on the Mapping of Coarse Qualitative Route Descriptions to Route Graphs
— This paper describes the use of natural language route descriptions in the mobile robot navigation domain. Guided by corpus analysis and earlier work on coarse qualitative rout...
Christian Mandel, Udo Frese, Thomas Röfer