nova-ims

Multiclass ML model to predict Workers' Compensation Claim Injury Types | NOVA IMS 2024/25

RAG chatbot for Fidelidade insurance agents | GPT-4o-mini + Azure OpenAI | 6 languages | Gradio UI | CRISP-DM | NOVA IMS 2025

Customer segmentation for ABCDEats using advanced clustering (K-Means, SOM, Hierarchical) — NOVA IMS Data Mining 24/25

Business Process Optimization for Super Trend – from AS-IS to TO-BE models using Bizagi Modeler. Implemented simulation, analysis and redesign to improve delivery efficiency and ROI through Zoho One system integration.

Customer segmentation for Ready, Steady Ride using K-Means (k=4) across weather, behavior and time perspectives - NOVA IMS ML project

Used-car price prediction with leakage-safe preprocessing, feature selection and ensemble regression.

Hourly ride demand forecasting (weather + calendar) — NOVA IMS ML Bachelor's project

Customer segmentation for a food delivery platform | K-Means, Mean-Shift, Hierarchical Clustering | 4 segments | CRISP-DM | NOVA IMS 2024/25

10-month sales forecasting for SIEMENS Smart Infrastructure | XGBoost RMSE 15.54% | ARIMA/SARIMA market indicators | CRISP-DM | NOVA IMS 2025

Genetic algorithm image reconstruction with perceptual colour metrics and statistically validated experiments.

NLP pipeline for financial tweet sentiment classification | RoBERTa, BERT, DistilBERT | Macro F1: 78.8% | NOVA IMS 2024/25

Reproducible financial sentiment classification with NLP ensembles, transformers and knowledge distillation.

Reinforcement learning for ICU sepsis treatment: tabular and deep RL with clinical failure-mode robustness and reward shaping.

Deep-learning painter classification across 23 artists with transfer learning, duplicate auditing and 10-fold cross-validation.

Portfolio fork of a collaborative Home Credit MLOps system with Kedro, MLflow, LightGBM, SHAP, drift monitoring, FastAPI, and Docker.