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AAAI
1998
14 years 11 months ago
Knowledge Lean Word-Sense Disambiguation
We present a corpus{based approach to word{sense disambiguation that only requires information that can be automatically extracted from untagged text. We use unsupervised techniqu...
Ted Pedersen, Rebecca F. Bruce
AAAI
1998
14 years 11 months ago
Discovering Admissible Simultaneous Equations of Large Scale Systems
SSFisasystemtodiscoverthestructureofsimultaneous equations governing an objective process through experiments. SSF combined with another system SDS to discover a quantitative form...
Takashi Washio, Hiroshi Motoda
AAAI
1998
14 years 11 months ago
On the Conversion between Non-Binary and Binary Constraint Satisfaction Problems
It is well known that any non-binary discrete constraint satisfaction problem (CSP) can be translated into an equivalent binary CSP. Two translations are known: the dual graph tra...
Fahiem Bacchus, Peter van Beek
AAAI
1998
14 years 11 months ago
A Non-Deterministic Semantics for Tractable Inference
Unit resolution is arguably the most useful known algorithm for tractable reasoning in propositional logic. Intuitively, if one knows a, b, and a b c, then c should be an obviou...
James M. Crawford, David W. Etherington
AAAI
1998
14 years 11 months ago
Procedural Help in Andes: Generating Hints Using a Bayesian Network Student Model
One of the most important problems for an intelligent tutoring system is deciding how to respond when a student asks for help. Responding cooperatively requires an understanding o...
Abigail S. Gertner, Cristina Conati, Kurt VanLehn