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.

Patent No.:

US 7861149 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 28, 2010

Filed:

Mar. 09, 2006
Applicants:

Min Wang, Beijing, CN;

Benyu Zhang, Beijing, CN;

Hua-jun Zeng, Beijing, CN;

Jian Wang, Beijing, CN;

Shiguang Liu, Beijing, CN;

Zheng Chen, Beijing, CN;

Inventors:

Min Wang, Beijing, CN;

Benyu Zhang, Beijing, CN;

Hua-Jun Zeng, Beijing, CN;

Jian Wang, Beijing, CN;

Shiguang Liu, Beijing, CN;

Zheng Chen, Beijing, CN;

Assignee:

Microsoft Corporation, Redmond, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/048 (2006.01); G06F 17/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

Computer-readable media having computer-executable instructions and apparatuses provide a keyphrase navigation map (KNM) for a document page. Keyphrases are extracted from the document page. Keyphrase clusters are subsequently formed by a measure of relevancy, and a salient keyphrase is determined for each cluster. A thumbnail is formed with tags corresponding to the salient keyphrases. A selected tag is expanded with associated keyphrases. An associated keyphrase may be further selected in order to facilitate the navigation of the document page. The displayed tags on the thumbnail are positioned in accordance with locations of associated keyphrases in the document page.


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