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IJCAI
2003
15 years 8 months ago
A Revised Algorithm for Latent Semantic Analysis
The intelligent tutoring system AutoTutor uses latent semantic analysis to evaluate student answers to the tutor's questions. By comparing a student's answer to a set of...
Xiangen Hu, Zhiqiang Cai, Max M. Louwerse, Andrew ...
UAI
2004
15 years 8 months ago
Region-Based Incremental Pruning for POMDPs
We present a major improvement to the incremental pruning algorithm for solving partially observable Markov decision processes. Our technique targets the cross-sum step of the dyn...
Zhengzhu Feng, Shlomo Zilberstein
ISICT
2003
15 years 8 months ago
On the automated implementation of modal logics used to verify security protocols
: Formal verification provides a rigid and thorough means of evaluating the correctness of cryptographic protocols so that even subtle defects can be identified. As the application...
Tom Coffey, Reiner Dojen, Tomas Flanagan
ACL
2000
15 years 8 months ago
An Improved Parser for Data-Oriented Lexical-Functional Analysis
We present an LFG-DOP parser which uses fragments from LFG-annotated sentences to parse new sentences. Experiments with the Verbmobil and Homecentre corpora show that (1) Viterbi ...
Rens Bod
ACL
1998
15 years 8 months ago
Using Decision Trees to Construct a Practical Parser
This paper describes novel and practical Japanese parsers that uses decision trees. First, we construct a single decision tree to estimate modification probabilities; how one phra...
Masahiko Haruno, Satoshi Shirai, Yoshifumi Ooyama