Explaining reviews and ratings with PACO: Poisson Additive Co-Clustering.
Chao-Yuan WuAlex BeutelAmr AhmedAlexander J. SmolaPublished in: CoRR (2015)
Keyphrases
- online reviews
- collaborative filtering
- reputation models
- product reviews
- clustering algorithm
- online consumer reviews
- information theoretic
- sentiment analysis
- ant colony optimization
- categorical data
- recommender systems
- nonnegative matrix tri factorization
- matrix factorization
- sentiment classification
- reputation systems
- user preferences
- closed form
- relational data
- additive model
- tomographic image reconstruction
- poisson distribution
- negative binomial
- neural network
- active user
- poisson process
- document clustering
- clustering method
- semi supervised
- feature selection
- information retrieval