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:
Mar. 09, 2021
Filed:
Jun. 15, 2017
Emc Ip Holding Company Llc, Hopkinton, MA (US);
Zed Minhong Zhou, Shanghai, CN;
Wei William Zhou, Shanghai, CN;
Dingmeng Xue, Shanghai, CN;
Jason Muhua Chen, Shanghai, CN;
EMC IP Holding Company LLC, Hopkinton, MA (US);
Abstract
Embodiments of the present disclosure relate to a method and apparatus for document retrieval. The method comprises: determining, in response to receiving a request to retrieve a document from a user, information for the user; obtaining, based on the determined information, ACL information for the user from an ACL index, the ACL index indicating access right of at least one user to the document; and determining, based on the ACL information of the user, a document to be provided to the user from retrieved documents in response to the request. According to the embodiments of the present disclosure, the retrieval efficiency may be enhanced.