A Rare Topic Discovery Model for Short Texts Based on Co-occurrence word Network.

Chengjie Ma Junping Du Yingxia Shao Ang Li Zeli Guan

Published in: CoRR (2022)

Keyphrases

co occurrence
word co occurrence
prior knowledge
named entities
semantic similarity
probabilistic latent semantic analysis
search engine
data analysis
probabilistic model
maximum likelihood
em algorithm
semantic relations