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. 15, 2019
Filed:
Jun. 14, 2017
Alibaba Group Holding Limited, Grand Cayman, KY;
ALIBABA GROUP HOLDING LIMITED, Grand Cayman, KY;
Abstract
Embodiments of the disclosure provide a method, apparatus, and system for identifying data tables. The method comprises acquiring a first dependency relationship between a plurality of data tables; collecting statistics on a path length and a path number of the data tables based on the first dependency relationship; acquiring a second dependency relationship between one or more fields in the data tables; determining importance coefficients of the one or more fields based on the second dependency relationship; determining a degree of association between the data tables by using the path length, the path number, and the importance coefficients; and identifying the data tables based on the degree of association.