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mingyisu/README.md

Hi, I'm Mingyi Su 👋

Undergraduate researcher at the University of Waterloo, working with Prof. Wenhu Chen at TIGER-AI-Lab.

🌐 Website: mingyisu.github.io/mingyisu · 🎓 Google Scholar · 🤗 Hugging Face · 💼 LinkedIn · 📫 m7su@uwaterloo.ca

🔭 Research Interests

  • Trustworthy AI agents: self-verification, error recognition, and reliable task completion
  • Reward modeling & RL for more reliable agent behavior
  • Evaluation & benchmarking of LLMs and AI agents
  • Multimodal representation learning & retrieval across text, image, video, and speech

📝 Selected Publications

  • MMEB-V3: Measuring the Performance Gaps of Omni-Modality Embedding Models. COLM 2026 · Paper
  • VLM2Vec-V2: Advancing Multimodal Embedding for Videos, Images, and Visual Documents. TMLR 2026 · Paper · Code · Leaderboard
  • BrowseComp-Plus: A Fair and Disentangled Evaluation Benchmark for Deep Search Agents. ACL 2026 · Paper
  • B3: Breaking the Batch Barrier of Contrastive Learning via Smart Batch Mining. NeurIPS 2025 · Paper
  • VideoScore2: Think before You Score in Generative Video Evaluation. arXiv 2025 · Paper

🛠️ Projects

🧰 Tools

Python · PyTorch · Transformers · TRL · LangChain · R · C++ · SQL

💬 I'm looking for graduate research opportunities. Feel free to reach out!

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  1. VLM2Vec VLM2Vec Public

    Forked from TIGER-AI-Lab/VLM2Vec

    This repo contains the code for "VLM2Vec: Training Vision-Language Models for Massive Multimodal Embedding Tasks" [ICLR25]

    Python

  2. Trustworthy-Medical-AI-Multi-Judge-Evaluation-and-Alignment-Framework Trustworthy-Medical-AI-Multi-Judge-Evaluation-and-Alignment-Framework Public

    This project presents an evaluation framework for assessing the reliability and safety of AI medical note generators.

    Python

  3. TransformerFromScratch TransformerFromScratch Public

    This project implements a simple transformer architecture (GPT2-like) from scratch, using PyTorch. It is just a minimal implementation for quick demo and educational purpose.

    Python

  4. ECG_Digitalization_from_Photographs ECG_Digitalization_from_Photographs Public

    A deep learning model that recognizes and extracts ECG (electrocardiogram) signals from raw photographs of ECG printouts. This project uses a specialized CNN architecture with attention mechanisms …

    Python

  5. THENET THENET Public

    Python

  6. UserEngagementOptimizer UserEngagementOptimizer Public

    This project analyzes user interaction data from the Federato RiskOps platform, a SaaS solution used by insurance underwriters to assess risk and issue quotes. The goal is to model user behavior, i…

    Python

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