Recovering individual emotional states from sparse ratings using collaborative filtering.
Eshin JollyMax FarrensNathan GreensteinHedwig EisenbarthMarianne ReddanEric AndrewsTor D. WagerLuke J. ChangPublished in: CoRR (2021)
Keyphrases
- collaborative filtering
- emotional state
- recommender systems
- matrix factorization
- collaborative filtering algorithms
- cold start problem
- user preferences
- pearson correlation coefficient
- netflix prize
- user ratings
- emotion recognition
- high dimensional
- cold start
- three dimensional
- latent factor models
- facial expressions
- physiological signals
- recommendation algorithms
- virtual characters
- data sparsity
- personalized recommendation
- recommendation systems
- user profiles
- transfer learning
- rating matrix