Update README.md
Browse files
README.md
CHANGED
|
@@ -1,3 +1,55 @@
|
|
| 1 |
-
---
|
| 2 |
-
license: mit
|
| 3 |
-
---
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
---
|
| 2 |
+
license: mit
|
| 3 |
+
---
|
| 4 |
+
# TPnet-small
|
| 5 |
+
|
| 6 |
+
TPnet-small is a lightweight deep neural network (DNN) designed to predict traffic congestion using tabular smart mobility features. It serves as a compact yet powerful alternative to tree-based models.
|
| 7 |
+
|
| 8 |
+
## Model Details
|
| 9 |
+
|
| 10 |
+
- **Model type**: Feedforward Deep Neural Network (3 hidden layers)
|
| 11 |
+
- **Architecture**: [128, 64, 32] with ReLU activations and Dropout
|
| 12 |
+
- **Output**: 3-class Softmax output (`High`, `Medium`, `Low`)
|
| 13 |
+
- **Trained on**: Smart Mobility Traffic Dataset from Kaggle
|
| 14 |
+
|
| 15 |
+
## Training Details
|
| 16 |
+
|
| 17 |
+
- Optimizer: Adam
|
| 18 |
+
- Loss: Sparse Categorical Crossentropy
|
| 19 |
+
- Epochs: 50
|
| 20 |
+
- Batch size: 32
|
| 21 |
+
- Training time: ~6 seconds on CPU
|
| 22 |
+
- Train Accuracy: 99.1%
|
| 23 |
+
- Val Accuracy: 94.6%
|
| 24 |
+
|
| 25 |
+
## Evaluation
|
| 26 |
+
|
| 27 |
+
| Metric | Value |
|
| 28 |
+
|----------|-------|
|
| 29 |
+
| Accuracy | 94.5% |
|
| 30 |
+
| F1 Score | 0.944 |
|
| 31 |
+
| Parameters | 13,123 |
|
| 32 |
+
| Model Size | ~156 KB (.h5 format) |
|
| 33 |
+
|
| 34 |
+
Includes training trajectory and confusion matrix plots.
|
| 35 |
+
|
| 36 |
+
## How to Use
|
| 37 |
+
|
| 38 |
+
```python
|
| 39 |
+
from tensorflow.keras.models import load_model
|
| 40 |
+
|
| 41 |
+
model = load_model("traffic_predictor_dnn.h5")
|
| 42 |
+
y_pred = model.predict(X_test) # X_test must be scaled [n_samples, 20]
|
| 43 |
+
```
|
| 44 |
+
|
| 45 |
+
## Limitations
|
| 46 |
+
|
| 47 |
+
- Performance limited by small dataset size and feature coverage
|
| 48 |
+
|
| 49 |
+
- Currently optimized for CPU inference, not edge deployment
|
| 50 |
+
|
| 51 |
+
|
| 52 |
+
## Authors
|
| 53 |
+
|
| 54 |
+
- Created by [@Yukin3](https://github.com/Yukin3)
|
| 55 |
+
|