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FLAIRS
2003
13 years 6 months ago
BUC Algorithm for Iceberg Cubes: Implementation and Sensitivity Analysis
The Iceberg-Cube problem restricts the computation of the data cube to only those group-by partitions satisfying a minimum threshold condition defined on a specified measure. In t...
George E. Nasr, Celine Badr
FLAIRS
2003
13 years 6 months ago
Optimizing F-Measure with Support Vector Machines
Support vector machines (SVMs) are regularly used for classification of unbalanced data by weighting more heavily the error contribution from the rare class. This heuristic techn...
David R. Musicant, Vipin Kumar, Aysel Ozgur
FLAIRS
2003
13 years 6 months ago
Case-Based Argumentation via Process Models
J. William Murdock, David W. Aha, Len Breslow
FLAIRS
2003
13 years 6 months ago
Open Domain Information Extraction via Automatic Semantic Labeling
This paper presents a semantic labeling technique based on information encoded in FrameNet. Sentences labeled for frames relevant to any new Information Extraction domain enable t...
Alessandro Moschitti, Paul Morarescu, Sanda M. Har...
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FLAIRS
2003
13 years 6 months ago
A Word-Based Genetic Algorithm for Cryptanalysis of Short Cryptograms
This paper demonstrates the feasibility of a word-based genetic algorithm (GA) for solving short substitution cryptograms such as the kind found in newspapers and puzzle books. Al...
Ralph Morelli, Ralph Walde
FLAIRS
2003
13 years 6 months ago
Dispatching Cases versus Merging Case-Bases: When MCBR Matters
Multi-case-base reasoning (MCBR) extends case-based reasoning to draw on multiple case bases that may address somewhat different tasks. In MCBR, an agent selectively supplements i...
David B. Leake, Raja Sooriamurthi
FLAIRS
2003
13 years 6 months ago
Topic Extraction and Extension to Support Concept Mapping
Successful knowledge management may depend not only on knowledge capture, but on knowledge construction—on formulating new and useful knowledge that was not previously available...
David B. Leake, Ana Gabriela Maguitman, Thomas Rei...
FLAIRS
2003
13 years 6 months ago
A Hybrid Classification Method for Database Contents Analysis
Jean-Charles Lamirel, Yannick Toussaint, Shadi Al ...
FLAIRS
2003
13 years 6 months ago
Language, Definition and Optimal Computation of CSP Approximations
Arnaud Lallouet, Thi-Bich-Hanh Dao, AbdelAli Ed-Db...