Hello Pappu,
I understand you are facing issue with the generalization of model due to which your final output is almost similar.
You can try the below mentioned strategies to improve your model's performace.
1. Data Processing and Feature Engineering
- Normalization/Standardization: Ensure that all input features are normalized or standardized to have a mean of 0 and a standard deviation of 1.
- Feature Selection: Analyze the importance of each feature and remove features that might not be contributing to the predictive power of the model.
- Feature Engineering: Create new features or transform existing ones to better capture the underlying patterns in the data.
2. Network Architecture
- Simplifying the Model (If your model is too complex)
- Complexifying the Model ( If your model is too simple already)
- Different Activation Functions (Eg: ReLU, ELU, Leaky ReLU etc.)
3. Regularization Techniques:
- Introduction of dropout layers to prevent overfitting.
- L1/L2 Regularization. Regularization - MATLAB & Simulink (mathworks.com)
4. Consider training multiple models and using ensemble techniques, such as averaging or voting, to improve predictions.
5. Select a loss function that aligns with your specific problem, ensuring it is suitable for the task at hand.
I belive this will help you to solve yor problem.