Optimization of Topic Recognition Model for News Texts Based on LDA.

Hongbin Wang Jianxiong Wang Yafei Zhang Meng Wang Cunli Mao

Published in: J. Digit. Inf. Manag. (2019)

Keyphrases

high level
probabilistic model
topic models
computational model
optimization method
genetic algorithm
feature extraction
objective function
optimization problems
optimization algorithm
action recognition
mathematical model
text documents
news articles
topic modeling