Simultaneous Ground Metric Learning and Matrix Factorization with Earth Mover's Distance.
Gloria ZenElisa RicciNicu SebePublished in: ICPR (2014)
Keyphrases
- matrix factorization
- metric learning
- distance metric
- distance function
- mahalanobis distance
- collaborative filtering
- euclidean distance
- low rank
- recommender systems
- missing data
- factorization methods
- distance measure
- nonnegative matrix factorization
- pairwise
- learning tasks
- semi supervised
- factor analysis
- negative matrix factorization
- dimensionality reduction
- nearest neighbor
- multi task
- similarity search
- semi supervised learning
- data points
- feature space
- pattern recognition
- covariance matrix
- background knowledge
- text mining
- face recognition
- data sets