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:
Oct. 29, 2019
Filed:
Oct. 20, 2016
Guangzhou Shenma Mobile Information Technology Co., Ltd., Guangzhou, Guangdong Province, CN;
Guangzhou Shenma Mobile Information Technology Co., Ltd., Guangzhou, CN;
Abstract
The present disclosure provides a method and a device of hierarchical document filtering. The method includes: selecting multiple documents from a to-be-filtered document set of a current document filtering layer according to a preset sampling strategy, and forming a first document list by using the selected documents according to an order of the selected documents in the to-be-filtered document set; calculating a quality value of each document in the first document list respectively according to a relevance calculation method for the current document filtering layer; reordering the documents in the first document list according to the quality value of each document in the first document list, to obtain a second document list; and filtering the to-be-filtered document set of the current document filtering layer according to the degree of consistency between the first document list and the second document list.