LT-OCF: Learnable-Time ODE-based Collaborative Filtering.
Jeongwhan ChoiJinsung JeonNoseong ParkPublished in: CIKM (2021)
Keyphrases
- collaborative filtering
- recommender systems
- matrix factorization
- user preferences
- ordinary differential equations
- data sparsity
- learning algorithm
- recommendation systems
- collaborative filtering algorithms
- deal with information overload
- pac learning
- information filtering
- hypothesis space
- probabilistic matrix factorization
- product recommendation
- making recommendations
- personalized recommendation
- user ratings
- concept class
- uniform distribution
- pearson correlation coefficient
- transfer learning
- recommendation quality
- neighbor selection
- machine learning
- membership queries
- learning from positive data
- latent factor models
- dnf formulas
- pattern languages
- target concept
- positive examples