Automatic essay scoring system using content-based techniques

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United States of America Patent

PATENT NO 6115683
SERIAL NO

08828247

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Abstract

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A system for carrying out a content-based process for automatically scoring essays is disclosed. The system includes a computer; a data storage device; a parse tree file stored in the data storage device, the parse tree file being representative of an essay in a parse tree format; a morphology stripping program; a concept extraction program for creating, on the basis of a morphology-stripped parse tree file, a phrasal node file; and a rule matching scoring program for scoring the essay on the basis of the phrasal node file.

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Patent Owner(s)

Patent OwnerAddress
EDUCATIONAL TESTING SERVICE660 ROSEDALE ROAD PRINCETON NJ 08541

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Burstein, Jill C Howell, NJ 5 352
Kaplan, Randy Mark West Chester, PA 1 66
Lu, Chi Princeton, NJ 12 411
Wolff, Susanne New York, NY 3 287

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