A multi-grained aspect vector learning model for unsupervised aspect identification.
Jinglei ShiJunjun GuoZhengtao YuYan XiangPublished in: J. Intell. Fuzzy Syst. (2021)
Keyphrases
- probabilistic model
- learning models
- supervised learning
- experimental data
- learning systems
- learning mechanism
- decision theoretic
- learning process
- learning scheme
- cost function
- statistical model
- computational model
- parameter estimation
- parameter identification
- formal model
- neural network
- active learning
- feature vectors
- mathematical model
- unsupervised learning
- markov random field
- state space
- hidden variables
- prior knowledge
- feature selection
- structured prediction
- machine learning