iSimp: A Sentence Simplification System for Biomedical Text PDF
Preview iSimp: A Sentence Simplification System for Biomedical Text
iSimp: A Sentence Simplification System for Biomedical Text Yifan Peng, Catalina O. Tudor, Manabu Torii Cathy H. Wu, and K. Vijay-Shanker Computer & Information Sciences University of Delaware Oct 6, 2012 Outline 1 Introduction and motivation 2 iSimp: what to simplify, and how 3 Evaluation 4 Summary and future work Yifan Peng, et. al. iSimp: A Sentence Simplification Systemfor Biomedical Text Complexity of sentences is a challenge iSimp simplifies the text so that the existing text mining tools can be improved This topic is still new, though we are not the first one (Miwa, 2010; Jonnalagadda, 2010; Siddharthan, 2003) Introduction Lots of text mining applications are developed for biomedical text Yifan Peng, et. al. iSimp: A Sentence Simplification Systemfor Biomedical Text iSimp simplifies the text so that the existing text mining tools can be improved This topic is still new, though we are not the first one (Miwa, 2010; Jonnalagadda, 2010; Siddharthan, 2003) Introduction Lots of text mining applications are developed for biomedical text Complexity of sentences is a challenge Yifan Peng, et. al. iSimp: A Sentence Simplification Systemfor Biomedical Text This topic is still new, though we are not the first one (Miwa, 2010; Jonnalagadda, 2010; Siddharthan, 2003) Introduction Lots of text mining applications are developed for biomedical text Complexity of sentences is a challenge iSimp simplifies the text so that the existing text mining tools can be improved Yifan Peng, et. al. iSimp: A Sentence Simplification Systemfor Biomedical Text Introduction Lots of text mining applications are developed for biomedical text Complexity of sentences is a challenge iSimp simplifies the text so that the existing text mining tools can be improved This topic is still new, though we are not the first one (Miwa, 2010; Jonnalagadda, 2010; Siddharthan, 2003) Yifan Peng, et. al. iSimp: A Sentence Simplification Systemfor Biomedical Text How do we extract relations? • PKC phosphorylates GAP-43 on serine 41. ✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿ • It was suggested that Yak1 phosphorylates ✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿ Sentences Crf1 to promote its nuclear entry. Word ... ProteinA p✿h✿✿o✿s✿p✿✿h✿o✿r✿y✿l✿a✿t✿e✿s✿ ProteinB ... Sequence Yifan Peng, et. al. iSimp: A Sentence Simplification Systemfor Biomedical Text Design rules for all possible variations There are TOO many variations Improve deep representations of sentences Parsers become error-prone for long and complex sentences Parsers will be less efficient for long sentences Simplify sentences to reduce variations They are same because of subject – object relation Three alternative ways Raf-1 phosphorylates and activates MEK1 , which in turn ✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿ phosphorylates and activates the MAP kinases/extracellular ✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿ Sentence signal regulated kinases, ERK1 and ERK2. Word ... ProteinA p✿h✿✿o✿s✿p✿h✿o✿r✿y✿l✿a✿t✿e✿s ProteinB ... Sequence Yifan Peng, et. al. iSimp: A Sentence Simplification Systemfor Biomedical Text Design rules for all possible variations There are TOO many variations Improve deep representations of sentences Parsers become error-prone for long and complex sentences Parsers will be less efficient for long sentences Simplify sentences to reduce variations Three alternative ways Raf-1 phosphorylates and activates MEK1 , which in turn ✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿ phosphorylates and activates the MAP kinases/extracellular ✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿ Sentence signal regulated kinases, ERK1 and ERK2. Word ... ProteinA p✿h✿✿o✿s✿p✿h✿o✿r✿y✿l✿a✿t✿e✿s ProteinB ... Sequence They are same because of subject – object relation Yifan Peng, et. al. iSimp: A Sentence Simplification Systemfor Biomedical Text Improve deep representations of sentences Parsers become error-prone for long and complex sentences Parsers will be less efficient for long sentences Simplify sentences to reduce variations Three alternative ways Raf-1 phosphorylates and activates MEK1 , which in turn ✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿ phosphorylates and activates the MAP kinases/extracellular ✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿ Sentence signal regulated kinases, ERK1 and ERK2. Word ... ProteinA p✿h✿✿o✿s✿p✿h✿o✿r✿y✿l✿a✿t✿e✿s ProteinB ... Sequence They are same because of subject – object relation Design rules for all possible variations There are TOO many variations Yifan Peng, et. al. iSimp: A Sentence Simplification Systemfor Biomedical Text
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