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PAKM
2004
15 years 8 months ago
Knowledge Exploitation from the Web
In the framework of Knowledge Management, the Internet can be a valuable source of information to produce new Knowledge. Here, an ontologybased web search system to ease the enterp...
David Riaño, Antonio Moreno, David Isern, J...
IJCAI
2003
15 years 8 months ago
Tractable Symmetry Breaking for CSPs with Interchangeable Values
Symmetry breaking in CSPs has attracted consid­ erable attention in recent years. Various general schemes have been proposed to eliminate sym­ metries during search. In general,...
Pascal Van Hentenryck, Pierre Flener, Justin Pears...
216
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TREC
2004
15 years 8 months ago
Juru at TREC 2004: Experiments with Prediction of Query Difficulty
Our experiments in the Robust track this year focused on predicting query difficulty and using this prediction for improving information retrieval. We developed two prediction alg...
Elad Yom-Tov, Shai Fine, David Carmel, Adam Darlow...
ISTA
2003
15 years 8 months ago
Querying Tourism Information Systems in Natural Language
: With the increasing amount of information available on the Internet one of the most challenging tasks is to provide search interfaces that are easy to use without having to learn...
Helmut Berger, Michael Dittenbach, Dieter Merkl
AAAI
1994
15 years 8 months ago
Retrieving Semantically Distant Analogies with Knowledge-Directed Spreading Activation
Techniques that traditionally have been useful for retrieving same-domain analogies from small single-use knowledge bases, such as spreading activation and indexing on selected fe...
Michael Wolverton, Barbara Hayes-Roth