CATCH: A detecting algorithm for coalition attacks of hit inflation in internet advertising.
Chulyun KimHui MiaoKyuseok ShimPublished in: Inf. Syst. (2011)
Keyphrases
- learning algorithm
- preprocessing
- cost function
- optimal solution
- k means
- objective function
- optimization algorithm
- significant improvement
- cooperative
- search space
- dynamic programming
- computational cost
- expectation maximization
- convergence rate
- segmentation algorithm
- particle swarm optimization
- simulated annealing
- np hard
- expert systems
- similarity measure