Tencent Technology (shenzhen) Company Limited

Jinchang Xu

Chen Ran

Yugeng Lin

Mei Jiang

Dianping Xu

Lijian Mei

Xiaoyi Jia

Haoyu Li

Minhui Wu

Huajie Huang

Yanhua Cheng

Bolun Cai

Yike Liu

Zhikang Tan

Embodiments of this application disclose a headword extraction method performed by a computer device. The method includes: obtaining a sentence feature of a target sentence and word features of a plurality of words in the target sentence; extracting semantics of the sentence feature of the target sentence to obtain a semantic feature of the target sentence, and extracting semantics of the word feature of each word to obtain a semantic feature of the word; obtaining a respective matching degree between the semantic feature of each of the plurality of words and the semantic feature of the target sentence; and determining, among the plurality of words in the target sentence, a word with a largest corresponding matching degree as a headword of the target sentence. The method can improve the accuracy of headwords extracted from the target sentence.

Headword extraction method and apparatus, device, and storage medium

A method includes: obtaining a first image including a target item; selecting a plurality of reference images corresponding to the first image from a database; performing word segmentation on item text information corresponding to the plurality of reference images to obtain a plurality of words; and extracting a key word meeting a reference condition from the plurality of words, and determining the extracted key word as an item name of the target item.

Method and apparatus for determining item name, computer device, and storage medium

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Shenzhen, China

Jinchang Xu