Portrait of Aaron Ontoyin Yin

Aaron Ontoyin Yin

AI Engineer & Researcher

My goal is to make humans wow at machines.

Affiliation Vela Partners
Interests Deep learning · RL · LLMs · Robotics

Research

My research interests is in discovering new ways to make machines do what humans do.

  • Deep learning, RL for real-world problems
  • Robotics and control (learning in embodied environments)
  • LLM-powered decision systems and human-in-the-loop learning
  • Interpretable ML and XAI
  • Quantum computing (actively learning)

Selected Work

GPTree

Explainable decision-making via LLM-powered decision trees, designed for practical, human-in-the-loop workflows.

Think Reason Learn

Open-source library combining large language models with interpretable ML to build transparent decision systems.

Dual Approach in Autonomous Directional Drilling

Research on autonomous directional drilling, combining Drillbotics hardware innovations with a virtual rig simulator.

Publications

  1. GPTree: Towards Explainable Decision-Making via LLM-powered Decision Trees
    Sichao Xiong, Yigit Ihlamur, Fuat Alican, Aaron Ontoyin Yin · arXiv 2024
  2. GPT-HTree: A Decision Tree Framework Integrating Hierarchical Clustering and Large Language Models for Explainable Classification
    Te Pei, Fuat Alican, Aaron Ontoyin Yin, Yigit Ihlamur · arXiv 2025
  3. VCBench: Benchmarking LLMs in Venture Capital
    Rick Chen, Joseph Ternasky, Afriyie Samuel Kwesi, Ben Griffin, Aaron Ontoyin Yin, Zakari Salifu, Kelvin Amoaba, Xianling Mu, Fuat Alican, Yigit Ihlamur · arXiv 2025
  4. From Limited Data to Rare-event Prediction: LLM-powered Feature Engineering and Multi-model Learning in Venture Capital
    Mihir Kumar, Aaron Ontoyin Yin, Yigit Ihlamur, et al. · arXiv 2025
  5. Dual Approach in Autonomous Directional Drilling: Innovations with Drillbotics 1.5 Inch Automated RSS and Virtual Rig Platforms
    C. Soilemezidis, Aaron Ontoyin Yin, et al. · OnePetro (SPE/IADC), 2025
  6. LLM-AR: LLM-powered Automated Reasoning Framework
    Rick Chen, Joseph Ternasky, Aaron Ontoyin Yin, Xianling Mu, Fuat Alican, Yigit Ihlamur · arXiv 2025

Open-source & Projects

  • Think Reason Learn
    Interpretable ML + LLMs for transparent decision systems.

News

  • 2025
    New benchmark released for evaluating LLMs in venture capital.
  • 2025
    VCBench accepted for a computing conference (2026), London.
  • 2024
    Best Student in Software Engineering - UMaT Excellence Awards.
  • 2023
    UMaT tops Virtual Category of Drillbotics - JoyNews.
    JoyNews: UMaT tops the Virtual Category of Drillbotics