Loading patent…
AssigneeBeijing Baidu Netcom Science Technology Co., Ltd.
InventorsRongzhong LIAN, Zeyu CHEN, Di JIANG, Jiajun JIANG, Jingzhou HE
Estimating the term…
Method and apparatus for extracting keywords based on artificial intelligence, a device and readable medium. Based on a topic model, predicting a distribution probability of a target document in each topic among multiple topics; calculating correlation between word vectors of respective words in multiple words of the target document and topic vectors of respective topics in multiple topics, wherein the word vectors of words and topic vectors of respective topics are all generated based on a word vector model; extracting, from the multiple words, words as keywords of the target document, according to distribution probabilities of words in respective topics and the correlation between the word vectors of the respective words and the topic vectors of the respective topics in multiple topics. Keywords are extracted according to the distribution probabilities of words in topics and the correlation between word vectors of words and topic vectors of topics in multiple topics.
A method for extracting keywords based on artificial intelligence, wherein the method comprises:
A computer device, wherein the device comprises:
A computer readable medium on which a computer program is stored, wherein the program, when executed by a processor, implements the following operation:
Dependencies are inferred from the claim text.