Combining content and link for classification using matrix factorization.
Shenghuo ZhuKai YuYun ChiYihong GongPublished in: SIGIR (2007)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- low rank
- missing data
- image classification
- decision trees
- factorization methods
- support vector machine
- feature vectors
- training set
- data sparsity
- text classification
- feature space
- support vector
- negative matrix factorization
- nonnegative matrix factorization
- probabilistic matrix factorization
- stochastic gradient descent
- data matrix
- user generated
- active learning
- face recognition