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.:
Date of Patent:
May. 26, 2015
Filed:
Sep. 10, 2012
Sheng Hua Bao, Beijing, CN;
Jie Cui, Beijing, CN;
Hui Su, Beijing, CN;
Zhong Su, Beijing, CN;
LI Zhang, Beijing, CN;
Sheng Hua Bao, Beijing, CN;
Jie Cui, Beijing, CN;
Hui Su, Beijing, CN;
Zhong Su, Beijing, CN;
Li Zhang, Beijing, CN;
International Business Machines Corporation, Armonk, NY (US);
Abstract
A method and system for expanding a document set as a search data source in the field of business related search. The present invention provides a method of expanding a seed document in a seed document set. The method includes identifying one or more entity words of the seed document; identifying one or more topic words identifying one or more topic words related to a based entity word in the seed document where the entity word is located; forming an entity word-topic word pair from each identified topic word and the entity word on the basis of which each topic word is identified; and obtaining one or more expanded documents by taking the entity word and topic word in each entity word-topic word pair as key words for web searching at the same time. A system for executing the above method is also provided.