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Projects
Things I've built and researched
Apr 2026
Necati Furkan Colak
@nfcolak
· Apr 2026
Building
What Buffett Said?
— a retrieval-based system to search and answer questions over Buffett's shareholder letters 📜
Splitting long financial documents into smaller sections and using embeddings to retrieve relevant information.
#LangChain
#RAG
#OpenAI
#Python
📜
github.com · 🔒 currently in development
What Buffett Said?
Python · LangChain · OpenAI API · SQL
GitHub ↗
Mar 2026
Necati Furkan Colak
@nfcolak
· Mar 2026
Built a
GNN model with a prototype-based layer
to diagnose patients from electronic health record (EHR) graph data 🧠
Adapted an existing prototype-based approach to healthcare data (MIMIC-III), identifying the parts of the patient graph influencing each prediction.
Evaluated model performance and compared results with common explanation methods.
#GNN
#XAI
#Healthcare
#MachineLearning
🧬
github.com · 🔒 currently in development
Self-Explainable GNN for Medical Diagnosis
Python · PyTorch Geometric · MIMIC-III · GraphXAI
Repository not publicly accessible yet
Mar 2025
Necati Furkan Colak
@nfcolak
· Mar 2025
A collaborative document editor built for students and teams, with real-time editing, note sharing, and no tracking 🚀
Designed as a simpler, privacy-focused alternative to mainstream editors.
#OpenSource
#Collaboration
#WebDev
github.com
not moogle docs (nmd)
React · Spring Boot · Collaborative
GitHub ↗
Nov 2024
Necati Furkan Colak
@nfcolak
· Nov 2024
Analyzed how different asset classes — stocks, bonds, real estate, gold, and bitcoin — performed as inflation hedges in Turkey between 2018–2024 📊
Found that most conventional hedges underperformed during periods of high economic instability.
#DataScience
#Economics
#Turkey
📊
github.com
hedging-against-turkish-inflation
Python · Financial Analysis · 2018–2024
GitHub ↗