GUIM-SMD: guilty user identification model using summation matrix-based distribution.
Ishu GuptaAshutosh Kumar SinghPublished in: IET Inf. Secur. (2020)
Keyphrases
- statistical model
- probabilistic model
- mathematical model
- high level
- computational model
- formal model
- theoretical analysis
- hidden markov models
- management system
- maximum likelihood
- power law
- experimental data
- random variables
- user interaction
- em algorithm
- neural network
- relevance feedback
- user interface
- objective function
- similarity measure
- social networks