Hybrid collaborative filtering for high-involvement products: A solution to opinion sparsity and dynamics.
Cuiqing JiangRui DuanHemant K. JainShixi LiuKun LiangPublished in: Decis. Support Syst. (2015)
Keyphrases
- collaborative filtering
- data sparsity
- product recommendation
- recommender systems
- optimal solution
- wide range
- high dimensional
- customer reviews
- matrix factorization
- linear equations
- hybrid recommendation
- genetic algorithm
- latent factor models
- dynamic model
- convex optimization
- closed form
- dynamical systems
- sparse representation