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SAC
2008
ACM
13 years 9 months ago
Efficient concept clustering for ontology learning using an event life cycle on the web
Ontology learning integrates many complementary techniques, including machine learning, natural language processing, and data mining. Specifically, clustering techniques facilitat...
Sangsoo Sung, Seokkyung Chung, Dennis McLeod
ACL
2010
13 years 8 months ago
Phylogenetic Grammar Induction
We present an approach to multilingual grammar induction that exploits a phylogeny-structured model of parameter drift. Our method does not require any translated texts or token-l...
Taylor Berg-Kirkpatrick, Dan Klein
SIGCSE
2008
ACM
88views Education» more  SIGCSE 2008»
13 years 10 months ago
Programming by choice: urban youth learning programming with scratch
This paper describes Scratch, a visual, block-based programming language designed to facilitate media manipulation for novice programmers. We report on the Scratch programming exp...
John H. Maloney, Kylie A. Peppler, Yasmin B. Kafai...
CHI
1998
ACM
14 years 2 months ago
Patterns of Change in Design Metaphor: A Case Study
Although design metaphors play an important role in many software projects, their influence on system functionality, project methodology and the interactions among members of the ...
William A. Stubblefield
ICML
2008
IEEE
14 years 10 months ago
Structure compilation: trading structure for features
Structured models often achieve excellent performance but can be slow at test time. We investigate structure compilation, where we replace structure with features, which are often...
Dan Klein, Hal Daumé III, Percy Liang