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TREC
2004
15 years 7 months ago
THUIR at TREC 2004: QA
In this paper, we describe ideas and related experiments of Tsinghua University IR group in TREC 2004 QA track. In this track, our system consists three components: Question analy...
Wei Tan 0002, Qunxiu Chen, Shaoping Ma
155
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AAAI
1998
15 years 7 months ago
Optimal 2D Model Matching Using a Messy Genetic Algorithm
A Messy Genetic Algorithm is customized toflnd'optimal many-to-many matches for 2D line segment models. The Messy GA is a variant upon the Standard Genetic Algorithm in which...
J. Ross Beveridge
AAAI
2000
15 years 7 months ago
Untangle: A New Ontology for Card Catalog Systems
The ontology used by most card catalog and bibliographic systems is based on a now outdated assumption that users of the systems would be looking for books on shelves, and therefo...
Christopher A. Welty, Jessica Jenkins
ECIS
2000
15 years 7 months ago
An Empirical Study of System Development Method Tailoring in Practice
Little research has been conducted to date on the specific topic of the tailoring of systems development methods. Two related research areas--contingency factors research and metho...
Brian Fitzgerald, Nancy L. Russo, Tom O'Kane
ECIS
2000
15 years 7 months ago
Piloting Socio-Technical Innovation
- Anyone familiar with the German IS research culture would expect to find numerous action researchers in Germany. However, a closer examination of the literature reveals there are...
Gerhard Schwabe, Helmut Krcmar