An Improved TFIDF Algorithm Based on Dual Parallel Adaptive Computing Model.
Yuwan GuYaru WangJuan HuanYuqiang SunWeikuan JiaPublished in: iThings/GreenCom/CPSCom/SmartData (2018)
Keyphrases
- mathematical model
- probabilistic model
- theoretical analysis
- algorithm employs
- final result
- classification algorithm
- objective function
- parallel implementation
- recognition algorithm
- dynamic programming
- em algorithm
- bayesian framework
- input data
- cost function
- estimation algorithm
- matching algorithm
- prior information
- detection algorithm
- energy function
- parameter estimation
- expectation maximization
- search space
- k means
- convergence rate
- optimal solution
- primal dual
- optimization model
- selection algorithm
- closed form
- segmentation algorithm
- tree structure
- learning algorithm
- computational cost
- probability distribution
- preprocessing
- similarity measure