Toward trustworthy recommender systems: An analysis of attack models and algorithm robustness.
Bamshad MobasherRobin D. BurkeRuna BhaumikChad WilliamsPublished in: ACM Trans. Internet Techn. (2007)
Keyphrases
- dynamic programming
- detection algorithm
- improved algorithm
- experimental evaluation
- learning algorithm
- computational efficiency
- expectation maximization
- computational complexity
- simulated annealing
- recommender systems
- cost function
- computational cost
- optimization algorithm
- em algorithm
- high accuracy
- np hard
- multi objective
- bayesian framework
- optimal solution
- objective function
- similarity measure
- neural network
- tree structure
- user preferences
- filtering algorithm
- parameter estimation
- input data
- linear programming
- least squares
- significant improvement
- search space
- preprocessing