A named entity topic model for news popularity prediction.
Yang YangYang LiuXiaoling LuJin XuFeifei WangPublished in: Knowl. Based Syst. (2020)
Keyphrases
- topic models
- named entities
- text mining
- co occurrence
- statistical topic models
- weakly supervised
- news articles
- text documents
- web news
- topic modeling
- latent dirichlet allocation
- named entity recognition
- information extraction
- topic tracking
- relation extraction
- latent topics
- natural language processing
- question answering
- social media
- generative model
- probabilistic model
- topic discovery
- machine learning
- information retrieval
- co training
- text corpora
- online news
- keywords
- relevance model
- text classification
- unsupervised learning
- conditional random fields
- training data