TFC: Defending Against SMS Fraud via a Two-Stage Algorithm.
Gaoxiang LiYuzhong YeYangfei ShiJinlin ChenDexing ChenAnyang LiPublished in: CNCERT (2021)
Keyphrases
- dynamic programming
- improved algorithm
- computational complexity
- significant improvement
- computational cost
- recognition algorithm
- times faster
- optimization algorithm
- similarity measure
- convergence rate
- experimental evaluation
- cost function
- input data
- np hard
- computationally efficient
- segmentation algorithm
- k means
- classification algorithm
- matching algorithm
- particle swarm optimization
- memory requirements
- detection algorithm
- expectation maximization
- high accuracy
- probabilistic model
- data structure