safishamsi/FirstSight
Meta Ray-Ban first-aid guidance: contactless heart rate (rPPG), facial droop detection, and Gemini voice agent with JRCALC 2022 clinical GraphRAG. 🏆 3rd place UnicornMafia To The Americas 2026.
CEO & Founder @Graphify-Labs Knowledge Graph Researcher
Repositories
safishamsi/safishamsi
safishamsi/Knowledge-Graph-Based-Hybrid-RAG-System
Knowledge Graph-RAG system using Neo4j, LangChain, LangGraph, Claude-3.5-Sonnet. Hybrid retrieval: SBERT embeddings + graph traversal + BM25. 61K papers, 190K authors from Scopus. 50% NDCG improvement, 57% bias reduction. Includes notebooks, evaluation scripts, benchmark queries. Python/Jupyter.
safishamsi/LightRAG
[EMNLP2025] "LightRAG: Simple and Fast Retrieval-Augmented Generation"
safishamsi/penpax.ai
safishamsi/mycetoma-kg-rag
Multi Modal Knowledge Graph Augmented Retrieval for Explainable Mycetoma Diagnosis - MICAD 2025
safishamsi/financial-kg-demo
safishamsi/KGGA
safishamsi/kg-unlearning
Unified Framework for Machine Unlearning and Differential Privacy in Knowledge Graphs (EACL 2026)
safishamsi/swawe_dashboard
safishamsi/members
Members of the Knowledge Graphs Interest Group at the Alan Turing Institute