Error detection, error correction and pe
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Kam-Fai Chan; Dit-Yan Yeung
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Article
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2001
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Elsevier Science
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English
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Automatic recognition of on-line mathematical expressions is di$cult especially when there exist errors. In this paper, we incorporate an error detection and correction mechanism into a parser developed previously by us based on de"nite clause grammar (DCG). The resulting system can handle lexical,