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:
Feb. 22, 2022
Filed:
Oct. 24, 2018
Tencent America Llc, Palo Alto, CA (US);
Jia Cui, Bellevue, WA (US);
Chao Weng, Fremont, CA (US);
Guangsen Wang, Shenzhen, CN;
Jun Wang, Shenzhen, CN;
Chengzhu Yu, Bellevue, WA (US);
Dan Su, Shenzhen, CN;
Dong Yu, Bothell, WA (US);
TENCENT AMERICA LLC, Palo Alto, CA (US);
Abstract
Methods and apparatuses are provided for performing sequence to sequence (Seq2Seq) speech recognition training performed by at least one processor. The method includes acquiring a training set comprising a plurality of pairs of input data and target data corresponding to the input data, encoding the input data into a sequence of hidden states, performing a connectionist temporal classification (CTC) model training based on the sequence of hidden states, performing an attention model training based on the sequence of hidden states, and decoding the sequence of hidden states to generate target labels by independently performing the CTC model training and the attention model training.