PPT-Automatic Grammatical Error Correction for Language Learners

Joel Tetreault Claudia Leacock University of Gothenburg September 5 2014 What is a grammatical error Syntax Each language has its own systematic ways through which words and sentences are assembled to convey meaning Fraser amp . ECMs are useful for estimating both short term and l ong term effects of one time series on another Thus they often mesh well with our theories of pol itical and social processes Theoreticallydriven approach to estimating time se ries models ECMs ar Resources: . Problems in Evaluating Grammatical Error Detection Systems. , . Chodorow. et al.. Helping . Our Own: The HOO 2011 Pilot Shared . Task. , Dale and . Kilgarriff. . Penny . Ur. 2015. 2. Various issues. Does it help?. What different kinds of correction are there? And which is the most effective? . What are learners’ preferences?. When should we NOT correct? . 1. Does it help?. GRAMMATICAL LEADS. Leads may start in some other way. Various grammatical structures not only give variety but also make possible the most suitable choice. GRAMMATICAL LEADS. EXAMPLE:. July 4 will no longer be a holiday. The PTA-sponsored outing has been postponed.. HighThroughput. Datasets. Dale Beach, Longwood University. Lisa . Scheifele. , Loyola University Maryland. Next-generation sequencing has revolutionized both biological research and clinical medicine, with sequencing of entire human genomes being used to predict drug responsiveness and to diagnose disease (for example Choi 2009). . Todd A. Brun, Daniel A. . Lidar. ,. Ben . Reichardt. , Paolo . Zanardi. University of Southern California. The key to quantum computation. The most serious obstacle to realizing quantum computers is . By,. B. R. Chandavarkar,. CSE Dept., NITK, Surathkal. Ref: . B. A. Forouzan, 5. th. Edition. This chapter is divided into five sections. .. The . first section introduces . types of errors. , the concept of redundancy, and . LO: to understand some key ways in which English has undergone grammatical change. What grammatical change patterns can you notice here? Should we be concerned about it or is it just linguistic creativity which should be celebrated?. LabVIEW. CODE DEVELOPMENT AT SLAC . Cappelletti. CERN, 22 Apr 2009. I. Q. CW @ 11.424 GHz. KLY.. KLY.. TWT. H Y B. Other experiment…. Delay (2 round trips) + . Mode conversion. H Y B. . STRUCTURE. Penny Ur. 2015. 1. This session. A. Some background research and theory. What is ‘correct’ grammar?. The importance of grammatical accuracy. ‘Implicit’ and ‘explicit’ grammar teaching. B. Classroom practice and materials. P. Sebastian. (. Brandl. ). Some important questions. What are the most effective error correction strategies?. How would you define “effective” in this context?. When do you correct a learner error?. •. 2 levels of description in the study of language . --sound sequences as represented in phonetic alphabet an described in terms of their features . --sequence of morphemes (. e.g. . the lucky boys. Joel Tetreault . Claudia Leacock . What is a grammatical error?. Syntax: “Each language has its own systematic ways through which words and sentences are assembled to convey meaning.” Fraser & . The Spelling Correction Task. Applications for spelling correction. 2. Web search. Phones. Word processing. Spelling Tasks. Spelling Error Detection. Spelling Error Correction:. Autocorrect . hte. .