Hemanth Nagaraj Email & Phone Number

Bengaluru, Ka, In

India

Bengaluru, Karnataka, India

Bangalore

Bengaluru, Karnataka, India

Bangaon Area, India

● Communicated and coordinated with end client for collecting data and performed ETL to define the uniform standard format. Queried and retrieved data from Oracle database servers to get the dataset.● In the preprocessing phase, used Pandas to remove or replace all the missing data and balanced the dataset with Over-sampling the minority label class and Under-sampling the majority label class.● Used PCA and other feature engineering, feature scaling, Scikit-learn preprocessing techniques to reduce the high dimensional data using entire patient visit history, proprietary comorbidity flags and comorbidity scoring from over 12 million EMR and claims data.● In data exploration stage used correlation analysis and graphical techniques in Matplotlib and Seaborn to get some insights about the patient admission and discharge data. ● Developed Time series forecasting model for various business databases using the ARIMA and ARIMAX.● Experimented with predictive models including Logistic Regression, Support Vector Machine (SVM), Gradient Boosting and Random Forest using Python Scikit-learn to predict whether a patient might be readmitted.● Designed and implemented Cross-validation and statistical tests including ANOVA, Chi-square test to verify the models’ significance.