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Direct linkDe Felice, Rachele; Pulman, Stephen – CALICO Journal, 2009
In this article, we present an approach to the automatic correction of preposition errors in L2 English. Our system, based on a maximum entropy classifier, achieves average precision of 42% and recall of 35% on this task. The discussion of results obtained on correct and incorrect data aims to establish what characteristics of L2 writing prove…
Descriptors: Language Patterns, Form Classes (Languages), Error Correction, Second Language Learning
Peer reviewedEgan, Kathleen B. – CALICO Journal, 1999
Describes plans and efforts to shape speech-interactive computer-assisted language-learning programs. Current proficiency guidelines provide a practical framework for this development. (Author/VWL)
Descriptors: Computer Assisted Instruction, Evaluation Methods, Guidelines, Language Patterns
Peer reviewedBrand, James – CALICO Journal, 1987
Describes the language learning program "Acquire," which is a sample of grammar induction. It is a learning algorithm based on a pattern-matching scheme, using both a positive and negative network to reduce overgeneration. Language learning programs may be useful as tutorials for learning the syntax of a foreign language. (Author/LMO)
Descriptors: Artificial Intelligence, Computational Linguistics, Computer Assisted Instruction, Computer Software
