On Estimating Multi-Attribute Choice Preferences using Private Signals and Matrix Factorization.
Venkata Sriram Siddhardh NadendlaCedric LangbortPublished in: CoRR (2018)
Keyphrases
- multi attribute
- matrix factorization
- collaborative filtering
- utility theory
- utility function
- recommender systems
- missing data
- preference relations
- low rank
- nonnegative matrix factorization
- multiple criteria
- negative matrix factorization
- attribute values
- multiple attributes
- multi attribute decision making
- preference models
- factorization methods
- signal processing
- multi dimensional
- stochastic gradient descent
- factor analysis
- auction mechanisms
- probabilistic matrix factorization
- similarity search
- latent factors
- item recommendation
- implicit feedback
- objective function
- preference elicitation
- least squares
- convex optimization