Multinomial SVM Item Recommender for Repeat-Buying Scenarios.
Christina LichtenthälerLars Schmidt-ThiemePublished in: GfKl (2012)
Keyphrases
- support vector machine svm
- support vector
- user preferences
- recommender systems
- support vector machine
- knn
- making recommendations
- svm classifier
- naive bayes
- text categorization
- multi class
- user ratings
- collaborative filtering
- probabilistic model
- multi class classification
- feature selection
- personalized recommendation
- cost sensitive
- learning scenarios
- text classifiers
- support vectors
- svm classification
- expectation maximization
- kernel function
- text classification
- classification accuracy
- recommendation algorithms
- training set
- hyperplane
- recommendation systems
- multi class svm
- exponential family
- decision function
- user profiles
- ls svm
- text data
- radial basis function
- information retrieval
- em algorithm
- feature vectors
- feature space
- training data
- feature extraction
- learning algorithm