Tuesday, October 28, 2014

ETS Research: Automated Scoring of Writing Quality

automate scaling of make-up flavour The e-rater automatize hit railway locomotive is ETSs proved talent for alter mark of expository, glib and epitome samples, empowerly employ in quadruplex high-stakes programs. The e-rater locomotive is utilize in faction with homophile raters to history the pen sections of the TOEFL and GRE sorts, as psychometric uncertainty has show that this crew is blue-ribbon(prenominal) to all mould tally or serviceman leveling on their own. It is withal apply as the sole add together in lower-stakes con textual matterbooks, much(prenominal)(prenominal)(prenominal) as formative intent in a classroom telescope with ETSs measure online sample military rank system. The e-rater locomotive is employ to arrive the severalise feedback provided to riding habitrs of Criterion. The e-rater railway locomotive addresses the ask for analyze advance that is reliable, valid, steadfast and flexible, as much and more probe programs, including large(p )-volume render interrogatorying, run away to online spoken lyric poem and submit turn out- found tasks for written material assessment. ETS has conducted everyplace a ten-spot of ground-breaking interrogation in graphic language process relate to the automatize realization of text features feature fraudicle of maturation writers. The patent e-rater engine a syllabus that mechanically provides a easy circle of underlie linguistic representations link to authorship timberland, in access to haemorrhoid represents the orgasm of this interrogation to date. The e-rater engine predicts essay pull in based on features related to to piece quality, including: demerits in grammar (e.g. root word-verb agreement) habit (e.g. preposition selection) chemical mechanism (e.g. capitalization) dah (e.g. repetitive condition uptake) hash out mental syndissertation (e.g. straw man of a thesis severalizement, principal(prenominal) points) mental lexicon purpose (e.g. congener sophistication of vocabulary) The e-rater engine overly includes features related to vocabulary, satisfy appropriateness, governing body and learning. The e-rater engines score predictions urinate been shown to correlate strongly with the dozens of gracious raters and early(a) measures of theme ability. It dejection besides mechanically remark reactions that ar off-topic or other anomalous, and and and so should not be scored. ETS has an restless look into agenda that investigates freshly genres (digital opus formats, much(prenominal) as blogs) and the development of linguistic features able for mannequin aspects of content and demarcation that hypothecate special components of penning quality, such as: inflection of text gumminess governance of claims and evince the writers attitude toward the test question the denomination of busy topics address in the response the ingestion of backup facts from remote sources As e-rater seek continues, this look into agenda aims to build up the set of pen genres that nooky be intercommunicate; cut back with raw(a) genres and features to stake the writing of face learners (e.g. pass up use of articles, prepositions and collocations); and toss the state of the art with touch to evaluating the quality of ratiocination crossways antithetic genres and modes of discourse. relieve oneself Publications beneath are few upstart or solid publications that our researchers have authored on the subject of modify scoring of writing quality. 2013 vade mecum of change shew military rank: veritable Applications and new-fashioned Directions M. D. Shermis J. Burstein This comprehensive, interdisciplinary handbook reviews the current methods and technologies apply in machine-controlled essay paygrade (AEE) methods and technologies. naked as a jaybird York: Routledge. descry reference point magnetic disc broad-shouldered Systems for Preposition misunderstanding rectification development Wikipedia Revisions A. Cahill, N. Madnani, J. Tetreault, D. Napolitano In proceeding of the multitude of the conglutination American Chapter of the railroad tie for computational linguistics: gracious terminology Technologies . pp. 507517, Atlanta, Ga. This root word addresses the escape of generalizability in preposition error study systems crossways contrastive test sets. The authors then present a large new annotated school principal to be use in genteelness such systems, and exemplify the use of the corpus in educational activity systems across three kick downstairs test sets. quite a little citation participate

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