ALEXANDRIA, Va., March 3 -- United States Patent no. 12,566,807, issued on March 3, was assigned to HITHINK ROYALFLUSH INFORMATION NETWORK Co. LTD. (Hangzhou, China).
"Query selection method and system" was invented by Zheng Yi (Hangzhou, China), Wei Xia (Hangzhou, China) and Zhiwei Tao (Hangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system and method for query selection are provided. The method may include acquiring a natural language sentence, pre-processing to obtain a standard node sequence, constructing a node tree based on the relationship between an index node and other nodes, generating a data query command based on the node tree, querying data using the data query command, and filt...