654 search results - page 26 / 131 » Graph-based Knowledge Representation and Reasoning |
AAAI
1997
13 years 10 months ago
1997
Our goal is to build knowledge-based systems capable of answering a wide variety of questions, including questions that are unanticipated when the knowledge base is built. For sys...
ECEASST
2008
13 years 9 months ago
2008
: This paper deals with visual design and reasoning. A visual language with its internal representation in the form of attributed hierarchical hypergraphs is discussed. Hypergraph ...
AAAI
1990
13 years 10 months ago
1990
This paper provides an account of the representation of defaults in Cyc and their semantics in terms of first order logic with reification. Default reasoning is a complex thing, a...
FLAIRS
2004
13 years 10 months ago
2004
We develop the default logic for pragmatic analysis of natural language queries. Ambiguous sentences are considered so that each set of meanings is assigned an extension of defaul...
JETAI
2000
13 years 9 months ago
2000
In this paper we provide a foundation of a theory of contextual reasoning from the perspective of a theory of knowledge representation. Starting from the so-called metaphor of the...