Upload 8 files
Browse files- .gitattributes +1 -0
- GPS_BALISTIC_1.csv +3 -0
- README.md +160 -0
- config (1).json +1 -0
- model (2).safetensors +3 -0
- pytorch_model.bin +3 -0
- special_tokens_map (1).json +1 -0
- tokenizer_config (1).json +1 -0
- vocab (1).txt +7 -0
.gitattributes
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*.zip filter=lfs diff=lfs merge=lfs -text
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*tfevents* filter=lfs diff=lfs merge=lfs -text
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GPS_BALISTIC_1.csv filter=lfs diff=lfs merge=lfs -text
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GPS_BALISTIC_1.csv
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version https://git-lfs.github.com/spec/v1
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oid sha256:ec7100c4e5735dd867d4abdffa4cc2648ed0c18a6fa146437e8d66e06db7984e
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README.md
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# Gender Classification Quantized Model
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This repository hosts a quantized version of a feedforward neural network model, fine-tuned for gender classification tasks. The model has been optimized for efficient deployment while maintaining high accuracy, making it suitable for resource-constrained environments.
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---
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## Model Details
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- **Model Name:** Gender Classifier
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- **Model Architecture:** 2-layer MLP (Multi-Layer Perceptron)
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- **Task:** Gender Classification
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- **Dataset:** Gender Classification Dataset v7
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- **Quantization:** QInt8 (Dynamic Quantization)
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- **Framework:** PyTorch
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---
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## Usage
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### Installation
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```bash
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pip install torch pandas scikit-learn numpy
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```
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### Loading the Quantized Model
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```python
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import torch
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import torch.nn as nn
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import pandas as pd
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import numpy as np
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from sklearn.preprocessing import StandardScaler, LabelEncoder
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import json
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# Define the model architecture
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class GenderClassifier(nn.Module):
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def __init__(self):
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super().__init__()
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self.fc = nn.Sequential(
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nn.Linear(7, 32),
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nn.ReLU(),
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nn.Linear(32, 2)
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)
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def forward(self, x):
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return self.fc(x)
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# Load the quantized model
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model = GenderClassifier()
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quantized_model = torch.quantization.quantize_dynamic(model, {nn.Linear}, dtype=torch.qint8)
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quantized_model.load_state_dict(torch.load("quantized_model/pytorch_model.bin"))
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# Load configuration
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with open("quantized_model/config.json", "r") as f:
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config = json.load(f)
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# Example usage
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# Prepare your input data (7 features)
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input_data = np.array([[feature1, feature2, feature3, feature4, feature5, feature6, feature7]])
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# Normalize using StandardScaler (you'll need to fit this on your training data)
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scaler = StandardScaler()
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# scaler.fit(your_training_data) # Fit on your training data
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input_normalized = scaler.transform(input_data)
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# Convert to tensor
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input_tensor = torch.tensor(input_normalized, dtype=torch.float32)
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# Inference
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with torch.no_grad():
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outputs = quantized_model(input_tensor)
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# Get predicted label
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predicted_class = outputs.argmax(dim=1).item()
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# Map label using label encoder classes
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label_mapping = {0: config["label_classes"][0], 1: config["label_classes"][1]}
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print(f"Predicted Gender: {label_mapping[predicted_class]}")
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```
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---
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## Performance Metrics
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- **Model Size:** Reduced through QInt8 quantization
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- **Input Features:** 7 numerical features
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- **Output Classes:** 2 (Binary gender classification)
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- **Training Split:** 80% train, 20% validation
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---
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## Training Details
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### Dataset
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The model was trained on the Gender Classification Dataset v7, featuring:
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- 7 numerical input features
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- Binary gender classification labels
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- Preprocessed and normalized data
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### Training Configuration
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- **Epochs:** 10
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- **Batch Size:** 32
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- **Learning Rate:** 0.001
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- **Optimizer:** Adam
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- **Loss Function:** CrossEntropyLoss
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- **Normalization:** StandardScaler
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### Model Architecture
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- **Input Layer:** 7 features
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- **Hidden Layer:** 32 neurons with ReLU activation
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- **Output Layer:** 2 neurons (binary classification)
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- **Total Parameters:** Approximately 288 parameters
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### Quantization
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Post-training dynamic quantization was applied using PyTorch's built-in quantization framework to reduce the model size and improve inference efficiency with QInt8 precision.
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---
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## Repository Structure
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```
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.
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βββ quantized_model/
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β βββ config.json # Model configuration
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β βββ pytorch_model.bin # Quantized model weights
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β βββ model.safetensors # Alternative model format
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β βββ vocab.txt # Feature names
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β βββ tokenizer_config.json # Scaler configuration
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β βββ special_tokens_map.json # Label encoder metadata
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βββ gender-classification.ipynb # Training notebook
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βββ README.md # Model documentation
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```
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---
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## Input Features
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The model expects 7 numerical features as input. The exact feature names and preprocessing requirements are stored in the configuration files.
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---
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## Limitations
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- The model is designed for binary gender classification only
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- Performance depends on the similarity between inference data and training data distribution
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- Quantization may result in minor accuracy changes compared to full-precision models
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- Requires proper feature scaling using StandardScaler fitted on training data
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---
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## Contributing
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Contributions are welcome! Feel free to open an issue or PR for improvements, fixes, or feature extensions.
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---
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config (1).json
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{"input_features": ["long_hair", "forehead_width_cm", "forehead_height_cm", "nose_wide", "nose_long", "lips_thin", "distance_nose_to_lip_long"], "label_classes": ["Female", "Male"], "scaling": "StandardScaler", "model_architecture": "2-layer MLP"}
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model (2).safetensors
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version https://git-lfs.github.com/spec/v1
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oid sha256:bb4973410ad93309f22dd9cda9cc407d625865c62295ca22521a4d5bd0994620
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size 296
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pytorch_model.bin
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version https://git-lfs.github.com/spec/v1
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oid sha256:59b193ba017a4a9e58cbb4b97855d7cd34cd381dea45f04b1e5a237a2be9de32
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size 3912
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special_tokens_map (1).json
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{"label_encoder": "sklearn.LabelEncoder"}
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tokenizer_config (1).json
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{"scaler": "StandardScaler"}
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vocab (1).txt
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long_hair
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forehead_width_cm
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forehead_height_cm
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nose_wide
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nose_long
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lips_thin
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distance_nose_to_lip_long
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