Title:
TARGET WORD DETECTION METHOD AND APPARATUS, ELECTRONIC DEVICE AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/159767
Kind Code:
A1
Abstract:
The present application relates to the technical field of artificial intelligence, and provides a target word detection method and apparatus, an electronic device and a storage medium. The method comprises: acquiring original speech data to be detected; performing entity feature extraction on the original speech data by means of a preset feature extraction model to obtain text entity features; performing knowledge extraction on a preset knowledge graph according to the text entity features to obtain an entity triple; performing feature extraction on the original speech data, the text entity features and the entity triple by means of a preset target word detection model to obtain a target text feature vector, a target entity feature vector and a target attribute feature vector; performing weighted calculation on the target text feature vector, the target attribute feature vector and the target entity feature vector by means of the target word detection model to obtain a target speech representation vector; and performing target word detection on the target speech representation vector to obtain target word data. The present application can improve the accuracy of target word detection.
Inventors:
WU YUEMIN (CN)
SHU CHANG (CN)
CHEN YOUXIN (CN)
SHU CHANG (CN)
CHEN YOUXIN (CN)
Application Number:
PCT/CN2022/090743
Publication Date:
August 31, 2023
Filing Date:
April 29, 2022
Export Citation:
Assignee:
PING AN TECH SHENZHEN CO LTD (CN)
International Classes:
G06F40/295
Foreign References:
| CN110263324A | 2019-09-20 | |||
| CN111444709A | 2020-07-24 | |||
| CN113792818A | 2021-12-14 | |||
| US20180232443A1 | 2018-08-16 | |||
| US20200265116A1 | 2020-08-20 |
Attorney, Agent or Firm:
JIAQUAN IP LAW (CN)
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