US Patent Issued to Tencent Technology on Dec. 9 for "Method and apparatus for training retrieval model, retrieval method and apparatus, device and medium" (Chinese Inventor)

ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,493,649, issued on Dec. 9, was assigned to Tencent Technology Co. Ltd. (Shenzhen, China).

"Method and apparatus for training retrieval model, retrieval method and apparatus, device and medium" was invented by Hui Guo (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for training a retrieval model is performed by a computer device. The retrieval model includes an embedding vector network and a quantization index network. The method includes: obtaining n sample triplets; inputting basic feature vectors of the n sample triplets to the embedding vector network to identify, according to errors of feature vectors output by the embedding ...