ALEXANDRIA, Va., March 19 -- United States Patent no. 12,254,274, issued on March 18, was assigned to Telefonaktiebolaget LM Ericsson (publ) (Stockholm).
"Text classification method and text classification device" was invented by Feng Liu (Beijing), Mengmeng Liu (Beijing), Zhiming Zhang (Beijing), Nan Liang (Beijing), Jiawei Xu (Beijing) and Zhentao Liu (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a text classification method and a text classification device. The text classification method includes: receiving text data (S1), the text data comprising one or more text semantic units; replacing the text semantic unit with a corresponding text keyword (S2), based on a correspondence betwe...