The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 28, 2013

Filed:

May. 24, 2010
Applicants:

Jill Burstein, Princeton, NJ (US);

Daniel Marcu, Marina del Rey, CA (US);

Vyacheslav Andreyev, Ewing, NJ (US);

Martin Sanford Chodorow, New York, NY (US);

Claudia Leacock, New York, NY (US);

Inventors:

Jill Burstein, Princeton, NJ (US);

Daniel Marcu, Marina del Rey, CA (US);

Vyacheslav Andreyev, Ewing, NJ (US);

Martin Sanford Chodorow, New York, NY (US);

Claudia Leacock, New York, NY (US);

Assignee:

Educational Testing Service, Princeton, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09B 11/00 (2006.01); G09B 7/00 (2006.01);
U.S. Cl.
CPC ...
G09B 7/00 (2013.01);
Abstract

Systems and methods for creating a mathematical model for use in identifying discourse elements are described. A plurality of first essays relating to a particular subject are received, where each first essay is in an electronic format. Annotations for each first essay are received, where each annotation identifies at least one discourse element. Features are identified with a processor, where each feature is exhibited by at least one identified discourse element. Empirical frequencies are computed with a processor, where each empirical frequency relates to the presence of a feature with respect to the identified discourse elements across the plurality of first essays. Each empirical frequency is associated with the related identified discourse element with a processor. The empirical frequencies are utilized to select discourse elements in at least one second essay.


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