Sciweavers

AAAI
1990
14 years 24 days ago
Integrating Natural Language Processing and Knowledge Based Processing
A central problem in text-understanding research is the indeterminacy of natural language. Two related issues that arise in confronting this problem are the need to make complex i...
Rebecca J. Passonneau, Carl Weir, Timothy W. Finin...
AAAI
1990
14 years 24 days ago
A Circumscriptive Theory for Causal and Evidential Support
Reasoning about causality is an interesting application area of formal nonmonotonic theories. Here we focus our attention on a certain aspect of causal reasoning, namely causaZ as...
Eunok Paek
AAAI
1990
14 years 24 days ago
Understanding Natural Language with Diagrams
We describe a program, BEATRIX, that can understand textbook physics problems specified by a combination of English text and a diagram. The result of the understanding process is ...
Gordon S. Novak, William C. Bulko
AAAI
1990
14 years 24 days ago
Pointing: A Way Toward Explanation Dialogue
Explanation requires a dialogue. Users must be allowed to ask questions about previously given explanations. However, building an interface that allows users to ask follow-up ques...
Johanna D. Moore, William R. Swartout
AAAI
1990
14 years 24 days ago
Tree Decomposition with Applications to Constraint Processing
This paper concerns the task of removing redundant information from a given knowledge base, and restructuring it in the form of a tree, so as to admit efficient problem solving ro...
Itay Meiri, Judea Pearl, Rina Dechter
AAAI
1990
14 years 24 days ago
The Intelligent Database Interface: Integrating AI and Database Systems
The Intelligent Database Interface (IDI) is a cache-based interface that is designed to provide Artificial Intelligence systems with efficient access to one or more databases on o...
Donald P. McKay, Timothy W. Finin, Anthony B. O'Ha...
AAAI
1990
14 years 24 days ago
Becoming Increasingly Reactive
We describe a robot control architecture which combines a stimulus-response subsystem for rapid reaction, with a search-based planner for handling unanticipated situations. The ro...
Tom M. Mitchell
AAAI
1990
14 years 24 days ago
On the Performance of Lazy Matching in Production Systems
Daniel P. Miranker, David A. Brant, Bernie J. Lofa...
AAAI
1990
14 years 24 days ago
LOGnets: A Hybrid Graph Spatial Representation for Robot Navigation
In this article we present a novel, hybrid graph spatial representation for robot navigation. This representation enables our mobile robot to build a model of its surroundings whi...
Peter K. Malkin, Sanjaya Addanki