Mining Temporal Discriminant Frames via Joint Matrix Factorization: A Case Study of Illegal Immigration in the U.S. News Media.
Qingchun BaiKai WeiMengwei ChenQinmin HuLiang HePublished in: KSEM (1) (2018)
Keyphrases
- matrix factorization
- news media
- collaborative filtering
- recommender systems
- low rank
- negative matrix factorization
- factorization methods
- factor analysis
- nonnegative matrix factorization
- data mining
- discriminant analysis
- missing data
- online news
- text mining
- knowledge discovery
- temporal evolution
- latent factors
- item recommendation
- temporal information
- video frames
- social media
- information retrieval
- expectation maximization
- tensor factorization