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Chioma-Opara/README.md

👋 Hi, I'm Chioma Opara

I'm an undergraduate student at Smith College, Class of 2027, majoring in Computer Science. I’m passionate about machine learning, data-driven storytelling, and the ethical use of technology to address global challenges.

My work spans healthcare AI, genomic research, and large language models—often with a focus on fairness, accessibility, and real-world impact.


🧠 Ongoing & Recent Projects

🌍 Equitable AI for Dermatology — Spring 2025

Developed a dermatology classification model for the Break Through Tech x Algorithmic Justice League Kaggle competition.
The model classified 21 skin conditions while addressing bias against darker skin tones.

Key Highlights:

  • Used a Vision Transformer (ViT Base Patch 16) with transfer learning
  • Integrated Focal Loss and Mixup Augmentation for fairness and generalization
  • Applied a variety of data augmentation techniques including CLAHE and noise
  • Emphasized explainability using confusion matrix-based visualizations
  • Achieved strong results on the Kaggle leaderboard using weighted average F1-score

🧾 Notebook: ViT - skin condition classification.ipynb
📄 Submission: vit_predictions.csv


🧬 Genomic Data Compression

Researcher at the Veterinary and Biological Informatics Lab at Smith College.
Working on reducing the size and improving the usability of large-scale genomic data.
Goal: Support cancer research by evaluating mice as model organisms for humans.


✍️ Prompt Tuning for LLMs

Investigated prompt tuning techniques for optimizing performance in Large Language Models (LLMs).
Focuses on structure-aware prompts applicable across different tasks and model types.


🛠️ Skills

  • Languages: Python, R, SQL
  • Libraries: scikit-learn, PyTorch, Pandas, NumPy
  • Tools: Jupyter, Git/GitHub, Colab, Kaggle
  • Concepts: Transfer Learning, Data Augmentation, Fairness in ML, Prompt Engineering

📫 Contact


🎯 What I'm Exploring

I’m currently learning how to:

  • Structure data science projects for real-world use
  • Contribute to open-source communities
  • Apply AI tools ethically across sectors like healthcare, economics, and education

Always open to collaboration and mentorship opportunities!

Popular repositories Loading

  1. MIT_AJL_Team_14 MIT_AJL_Team_14 Public

    Jupyter Notebook 1

  2. CSC120-git-demo CSC120-git-demo Public

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  3. CSC120-A2 CSC120-A2 Public

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  4. CSC120-A3-warmup CSC120-A3-warmup Public

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  5. CSC120-A3 CSC120-A3 Public

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  6. CSC120-A4 CSC120-A4 Public

    Forked from Joberlye/CSC120-A4

    Java