Use tf.keras.layers.GRU with proper preprocessing, feature scaling, and learning rate scheduling to improve accuracy in time-series forecasting.
Here is the code snippet you can refer to:

In the above code, we are using the following approaches:
- Captures Temporal Dependencies: GRU retains past information without vanishing gradients.
 
- Faster than LSTM: Fewer parameters, making it computationally efficient.
 
- Dropout for Regularization: Reduces overfitting in sequential data.
 
- Scalability: Works well with multivariate time-series inputs.
 
- Flexible Output: Can be used for forecasting (single value) or sequence prediction (multiple steps).
 
Hence, GRU-based models in Keras are highly effective for time-series forecasting, offering improved accuracy with proper preprocessing, tuning, and regularization techniques.