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saziaa/README.md

Hi, I'm Sazia 👋

🚀 Data Analyst | Machine Learning Enthusiast | Health Analytics Researcher

I analyze data to uncover patterns in healthcare, environment, and policy — turning complex datasets into actionable insights.


🔗 Featured Projects

📊 Lung Cancer & Pollution in Canada (Under Publication)
Comprehensive data-driven analysis using machine learning and epidemiological modeling to examine long-term pollutant exposure and lung cancer incidence trends across Canadian provinces.
(Repository private while under publication review)

🤖 Alzheimer’s Stage Classification
Lightweight deep learning model (VGG16) for Alzheimer’s stage classification with explainable AI components.

🏥 Predicting and Interpreting ED Length of Stay
Machine learning approach to predict emergency department wait times and interpret feature importance for hospital resource optimization.

Decoding Energy Consumption
Machine learning and deep learning ensemble models to forecast energy consumption at the East Melbourne WWTP, enhanced with SHAP-based interpretability.

🌍 Social Determinants of Health & Chronic Disease (Collaborative project)
Global analysis using XGBoost and SHAP to uncover how social determinants shape chronic disease patterns across countries.
View summary

👉 See more in my Portfolio Repository


🧾 Publications

📘 Deep Learning Insights into Social Determinants of Chronic Disease and Longevity
STEM Fellowship Journal, 2025
DOI: 10.48448/wa2f-7j45


📊 Tableau Portfolio

Explore my interactive visualizations on Tableau Public:
🔗 Visit my Tableau Portfolio


🛠️ Tech Stack

Languages & Tools: Python · R · SQL · Tableau · Git · Big Data Technologies
Core Skills: Machine Learning · Deep Learning · NLP · Epidemiological Modeling · SHAP Interpretability


📫 Let’s Connect

🌐 LinkedIn
📧 safreen_1911@yahoo.com

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  1. Portfolio Portfolio Public

    Portfolio of my data science and machine learning projects, including analyses, notebooks, and visualizations.

  2. Decoding_Energy_Consumption Decoding_Energy_Consumption Public

    Machine learning project predicting energy consumption in East Melbourne WWTP using ensemble and deep learning models, with SHAP-based feature importance analysis.

    Jupyter Notebook

  3. Alzheimer-s_Stage_Classification Alzheimer-s_Stage_Classification Public

    Classifies MRI scans into Non-Demented, Very Mild, Mild, and Moderate Dementia using a fine-tuned VGG16 model. Implements data augmentation, class weighting, and Grad-CAM for interpretability.

    Jupyter Notebook

  4. Sales-Prediction-for-Pharmaceutical-Distribution-Companies-by-Time-Series-Analysis Sales-Prediction-for-Pharmaceutical-Distribution-Companies-by-Time-Series-Analysis Public

    Evaluated the sales of a pharmaceutical distribution company using time series sales forecasting models named Seasonal Autoregressive Integrated Moving Average (SARIMA), Prophet, and Support Vector…

    Jupyter Notebook 1

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