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» Discovery of Patterns in Learner Actions
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ACL
2003
13 years 6 months ago
Counter-Training in Discovery of Semantic Patterns
This paper presents a method for unsupervised discovery of semantic patterns. Semantic patterns are useful for a variety of text understanding tasks, in particular for locating ev...
Roman Yangarber
ICDM
2008
IEEE
120views Data Mining» more  ICDM 2008»
13 years 12 months ago
Parameter Tuning for Differential Mining of String Patterns
Constraint-based mining has been proven to be extremely useful for supporting actionable pattern discovery. However, useful conjunctions of constraints that support domain driven ...
Jérémy Besson, Christophe Rigotti, I...
IJWET
2010
86views more  IJWET 2010»
13 years 8 days ago
Semi-automatic financial events discovery based on lexico-semantic patterns
: Due to the market sensitivity to emerging news, investors on financial markets need to continuously monitor financial events when deciding on buying and selling equities. We prop...
Jethro Borsje, Frederik Hogenboom, Flavius Frasinc...
DAGSTUHL
2004
13 years 6 months ago
Knowledge-Based Sampling for Subgroup Discovery
Subgroup discovery aims at finding interesting subsets of a classified example set that deviates from the overall distribution. The search is guided by a so-called utility function...
Martin Scholz
COGSCI
2010
105views more  COGSCI 2010»
13 years 5 months ago
The Role of Explanation in Discovery and Generalization: Evidence From Category Learning
Research in education and cognitive development suggests that explaining plays a key role in learning and generalization: When learners provide explanations--even to themselves--t...
Joseph J. Williams, Tania Lombrozo