Method of extracting important terms, phrases, and sentences

Details Method of extracting important terms, phrases, and sentences Method of extracting important terms, phrases, and sentences

2007-05-29

2007-05-29

Harper, V. Paul (Department: 2626)

Data processing: speech signal processing, linguistics, language

Linguistics

Translation machine

C704S009000

Reexamination Certificate

active

10156869

ABSTRACT:
A computer extracts important terms, phrases or sentences from a document that it segments. The computer generates a square sum matrix from the document segments. The computer determines the importance of a given term, phrase or sentence on the basis of eigenvectors and eigenvalues of the matrix. The computer thereby selects the important terms, phrases or sentences related to the central concepts of the document.

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Manning, C.D. and Schutze, H.,Foundations of Statistical Natural Language Processing, Section 15.2.2 (p. 541-544) The MIT Press, 1999.
Hahn, U. and Mani, I. “The Challenges of Automatic Summarization,”Computer, 33, 11, pp. 29-36 (Nov. 2000).

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