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. 27, 2020
Filed:
May. 19, 2020
Alibaba Group Holding Limited, Grand Cayman, KY;
Yalin Zhang, Hangzhou, CN;
Longfei Li, Hangzhou, CN;
ADVANCED NEW TECHNOLOGIES CO., LTD., Grand Cayman, KY;
Abstract
Embodiments of the specification provide a URL abnormal field location method. One exemplary method comprising: obtaining a plurality of URL samples comprising a plurality of abnormal URL samples and a plurality of normal URL samples; for each of the plurality of URL samples, obtaining a plurality of feature vectors representing the plurality of fields of the URL sample; assigning a plurality of training labels to the plurality of feature vectors of each of the plurality of URL samples; obtaining, based on a classifier, a plurality of predicted labels for the plurality of feature vectors of each of the plurality of URL samples; updating the plurality of training labels based on the plurality of predicted labels; training the classifier with the plurality of updated training labels; and deploying the trained classifier to identify an abnormal field in a URL.