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AI
2005
Springer
16 years 7 days ago
Comparing Dimension Reduction Techniques for Document Clustering
In this research, a systematic study is conducted of four dimension reduction techniques for the text clustering problem, using five benchmark data sets. Of the four methods -- Ind...
Bin Tang, Michael A. Shepherd, Malcolm I. Heywood,...
AIED
2005
Springer
16 years 7 days ago
Authoring plug-in tutor agents by demonstration: Rapid, rapid tutor development
We combined two existing methods for rapid tutor development: “plug-in tutor agents” [6] and an authoring tool suite (CTAT) that supports the creation of tutors “by demonstra...
Vincent Aleven, Carolyn Penstein Rosé
CONTEXT
2005
Springer
16 years 7 days ago
Understanding Context Before Using It
This paper presents an attempt to point out some problematic issues about the understanding of context. Although frequently used in cognitive sciences or other disciplines, context...
Mary Bazire, Patrick Brézillon
153
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ECML
2005
Springer
16 years 7 days ago
Estimation of Mixture Models Using Co-EM
We study estimation of mixture models for problems in which multiple views of the instances are available. Examples of this setting include clustering web pages or research papers ...
Steffen Bickel, Tobias Scheffer
EMO
2005
Springer
68views Optimization» more  EMO 2005»
16 years 7 days ago
Multi-objective Optimization of Problems with Epistemic Uncertainty
Abstract. Multi-objective evolutionary algorithms (MOEAs) have proven to be a powerful tool for global optimization purposes of deterministic problem functions. Yet, in many real-w...
Philipp Limbourg