A comprehensive collection of machine learning and deep learning solutions for various Kaggle competitions. This repository showcases advanced techniques in data science, computer vision, natural language processing, and ensemble methods.
Ujjwal Singh Rao | Kaggle Master
- Kaggle: kaggle.com/brightertiger
- LinkedIn: linkedin.com/in/brightertiger
- GitHub: github.com/brightertiger
This repository contains refactored and cleaned implementations of competition solutions, demonstrating:
- Advanced ML Techniques: Ensemble methods, feature engineering, cross-validation
- Deep Learning: CNN architectures, transfer learning, attention mechanisms
- NLP Solutions: BERT, RoBERTa, TPU training, multilingual models
- Computer Vision: Image classification, segmentation, medical imaging
- Production-Ready Code: Modular design, comprehensive documentation, CLI interfaces
| Competition | Rank | Teams | Key Technologies |
|---|---|---|---|
| Jigsaw Multilingual Toxic Comment Classification | #3 | 1,621 | TPU, Multilingual BERT, XLM-RoBERTa |
| SIIM-ISIC Melanoma Classification | #6 | 3,308 | EfficientNet, Medical Imaging, TTA |
| TalkingData AdTracking Fraud Detection | #16 | 3,943 | LightGBM, Feature Engineering, Big Data |
| Competition | Rank | Teams | Key Technologies |
|---|---|---|---|
| Avito Demand Prediction Challenge | #21 | 1,868 | Ensemble, NLP, Image Features |
| Google QUEST Q&A Labeling | #21 | 1,571 | BERT, RoBERTa, Question Answering |
| Instacart Market Basket Analysis | #22 | 2,621 | Recommendation Systems, Feature Engineering |
| Santa Gift Matching Challenge | #26 | 428 | Optimization, Hungarian Algorithm |
| Toxic Comment Classification Challenge | #29 | 4,539 | RNN, CNN, Attention, NLP |
| SIIM-ACR Pneumothorax Segmentation | #32 | 1,475 | U-Net, Medical Imaging, Segmentation |
| Gendered Pronoun Resolution | #41 | 838 | BERT, Coreference Resolution |
| Santa's Workshop Tour 2019 | #44 | 1,618 | Optimization, Constraint Satisfaction |
| RSNA Intracranial Hemorrhage Detection | #58 | 1,345 | CNN, Medical Imaging, DICOM |
| APTOS 2019 Blindness Detection | #75 | 2,928 | EfficientNet, Diabetic Retinopathy |
| CommonLit Readability Prize | #91 | 3,633 | RoBERTa, Text Regression |
| Jigsaw Unintended Bias in Toxicity Classification | #146 | 3,165 | BERT, Bias Mitigation, NLP |
| Competition | Rank | Teams | Key Technologies |
|---|---|---|---|
| iMet Collection 2019 - FGVC6 | #61 | 521 | ResNeXt, Multi-label Classification |
| Rainforest Connection Species Audio Detection | #78 | 1,143 | Audio CNN, Mel Spectrograms |
| Tweet Sentiment Extraction | #208 | 2,225 | RoBERTa, Token Classification |
| TGS Salt Identification Challenge | #292 | 3,219 | U-Net, Image Segmentation |
| Competition | Rank | Teams | Key Technologies |
|---|---|---|---|
| Quick, Draw! Doodle Recognition Challenge | #138 | 1,309 | CNN, Sketch Recognition |
| Metric | Value |
|---|---|
| Total Competitions | 20 |
| Gold Medals | 3 🥇 |
| Silver Medals | 12 🥈 |
| Bronze Medals | 4 🥉 |
| Highest Rank | #3 / 1,621 (Jigsaw Multilingual) |
| Top 1% Finishes | 8 |
| Tier | Kaggle Master |
- NLP: Toxicity detection, sentiment analysis, Q&A, coreference resolution
- Computer Vision: Medical imaging, segmentation, classification
- Audio Processing: Species detection, spectrograms
- Optimization: Combinatorial optimization, constraint satisfaction
- Fraud Detection: Click fraud, ad tracking
- Recommendation Systems: Market basket analysis
Each competition folder includes:
src/- Modular source codemain.py- CLI entry pointexample_usage.py- Usage examplesrequirements.txt- DependenciesREADME.md- Competition-specific documentation
# Clone the repository
git clone https://github.com/brightertiger/kaggle.git
cd kaggle
# Navigate to a competition
cd jigsaw
# Install dependencies
pip install -r requirements.txt
# Run the pipeline
python main.py --helpKaggle Master | Competitions Expert | ML Engineer