Abdelghny Orogat

Selected Publications

• Chatty-KG: A Multi-Agent AI System for On-Demand Conversational Question Answering over Knowledge Graphs
  Reham Omar, Abdelghny Orogat, Ibrahim Abdelaziz, Omij Mangukiya, Panos Kalnis, Essam Mansour
  SIGMOD 2026
  arXiv Code
• QueryBridge: One Million Annotated Questions with SPARQL Queries - Dataset for Question Answering over Knowledge Graphs
  Abdelghny Orogat, Ahmed El-Roby
  CIKM 2025
  Paper Project Website Dataset
• Ericsogate: Advancing Analytics and Management of Data from Diverse Sources within Ericsson Using Knowledge Graphs
  Abdelghny Orogat, Sri Lakshmi Vadlamani, D. Thomas, Ahmed El-Roby
  CIKM 2024
  Paper Project Page
• Maestro: Automatic Generation of Comprehensive Benchmarks for Question Answering Over Knowledge Graphs
  Abdelghny Orogat, Ahmed El-Roby
  SIGMOD 2023
  Paper Code
• CBench: Towards Better Evaluation of Question Answering Over Knowledge Graphs
  Abdelghny Orogat, Isabelle Liu, Ahmed El-Roby
  VLDB 2021
  Paper Code Setup & Run Video Talk

Demo Papers

• SmartBench: Demonstrating Automatic Generation of Comprehensive Benchmarks for Question Answering Over Knowledge Graphs
  Abdelghny Orogat, Ahmed El-Roby
  VLDB 2022 (Demo)
  Paper
• CBench: Demonstrating Comprehensive Evaluation of Question Answering Systems over Knowledge Graphs Through Deep Analysis of Benchmarks
  Abdelghny Orogat, Ahmed El-Roby
  VLDB 2021 (Demo)
  Paper Demo Talk

Preprints

• Understanding Multi-Agent LLM Frameworks: A Unified Benchmark and Experimental Analysis
  Abdelghny Orogat, Ana Rostam, Essam Mansour
  arXiv 2026
  arXiv Code
• CBench: Towards Better Evaluation of Question Answering Over Knowledge Graphs (Long Version)
  Abdelghny Orogat, Isabelle Liu, Ahmed El-Roby
  arXiv 2021
  arXiv