Item Cold-Start Recommendation with Personalized Feature Selection.
Yifan ChenXiang ZhaoJinyuan LiuBin GeWei Ming ZhangPublished in: J. Comput. Sci. Technol. (2020)
Keyphrases
- feature selection
- personalized recommendation
- mutual information
- text categorization
- e learning
- user profiles
- high dimensionality
- personal preferences
- information gain
- text classification
- feature set
- multi class
- classification accuracy
- unsupervised feature selection
- feature space
- user preferences
- feature weighting
- selected features
- support vector
- multi task
- dimensionality reduction
- method for feature selection
- forward selection
- informative features
- user specific
- irrelevant features
- feature extraction
- machine learning
- context aware
- support vector machine
- feature subset
- microarray data
- discriminative features
- gene expression data
- small sample
- user oriented
- personalized search
- user interface
- model selection
- decision trees
- collaborative filtering
- conditional mutual information