ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,783,811, issued on Nov. 3, was assigned to Alipay (Hangzhou) Information Technology Co. Ltd. (Hangzhou, China).
"Large-scale text cluster methods and apparatuses" was invented by Junhao Deng (Hangzhou, China), Kezun Zhang (Hangzhou, China) and Taifeng Wang (Hangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method includes coarse clustering and secondary fine clustering. First, semantic vectors respectively corresponding to a plurality of texts are determined by using a semantic representation model, and a similarity matrix between the plurality of texts is determined based on the semantic vectors of the plurality of texts. Next, in a coars...