A Lightweight Method using LightGBM Model with Optuna in MOOCs Dropout Prediction.
Kary NgPhilip LeiPublished in: ICEMT (2022)
Keyphrases
- lightweight
- prediction model
- mathematical model
- evaluation method
- cost function
- probabilistic model
- prior information
- test data
- statistical model
- theoretical analysis
- objective function
- modeling method
- reconstruction method
- predictive model
- regression analysis
- hybrid model
- em algorithm
- similarity measure
- low cost
- linear regression
- linear regression model
- bp neural network
- prior knowledge
- optimization method
- classification method
- artificial neural networks
- linear model
- input data
- prediction algorithm
- parameter estimation