An Iterative Algorithm for Reputation Aggregation in Multi-dimensional and Multinomial Rating Systems.
Mohsen RezvaniMohammad AllahbakhshLorenzo VigentiniAleksandar IgnjatovicSanjay K. JhaPublished in: SEC (2015)
Keyphrases
- multi dimensional
- learning algorithm
- expectation maximization
- cost function
- probabilistic model
- objective function
- high accuracy
- preprocessing
- iterative optimization
- management system
- computational cost
- experimental evaluation
- dynamic programming
- search space
- significant improvement
- times faster
- worst case
- computational complexity
- distributed systems
- maximum likelihood
- optimal solution
- detection algorithm
- convergence rate
- evolutionary algorithm