Bin Wang (Robin)

Bin Wang

AI Research Scientist at Apodex

I work on what goes into AI models and how to tell if they're any good.

About

I'm an AI research scientist at Apodex in Singapore, where I'm the main contributor to our pretraining data acquisition pipeline. Before that, I built Apodex's deep-research agent harness and its evaluation framework.

Earlier, at A*STAR, I was a lead contributor to MERaLiON, Singapore's national audio LLM, and built the AudioBench and SeaEval benchmarks. I received my Ph.D. from USC in 2021.

papers
60+
citations
3,000+
h-index
24

Recognition

  • Best Paper Awards at SUMEval (COLING 2025) and C3NLP (ACL 2024)
  • APSIPA Sadaoki Furui Prize Paper Award, 2022 and 2024
  • Area Chair, ACL Rolling Review (2025); Publication Chair, EMNLP 2023
  • Mentored 10+ junior researchers, students, and interns

Selected work

03
  • Pretraining data infrastructure

    Apodex · 2026 — Now

    Main contributor to a frontier-scale pretraining data acquisition pipeline built from scratch: a high-concurrency crawling cluster with its deduplication and database layers, plus the crawl prioritization and data quality assessment that decide what is crawled for training.

    Role at Apodex

    • Web crawling
    • Distributed systems
    • Data quality
  • Deep-research agents and their evaluation

    Apodex · 2025 — 2026

    Built the deep-research agent harness behind the open-source MiroThinker models and the Apodex models, including multi-source verification of research claims. Built the agent evaluation framework, with contamination checks, for benchmarks such as BrowseComp, GAIA, and HLE.

    Apodex-1.0 report MiroThinker

    • Agent harness
    • Evaluation
    • Multi-agent
  • Benchmarks for language and audio models

    A*STAR · NUS · 2021 — 2025

    Benchmarks and evaluation methods that others build on: AudioBench for audio LLMs (280+ citations), SeaEval for cross-lingual consistency and cultural reasoning (100+ citations), and FacEval for the faithfulness of dialogue summaries.

    AudioBench SeaEval FacEval

    • Benchmarks
    • Audio LLMs
    • Multilingual

Experience

06
  1. 2025 — Now

    AI Research Scientist · Apodex

    Pretraining data acquisition since May 2026. Before that, the deep-research agent harness and its evaluation framework.

  2. 2023 — 2025

    Scientist · A*STAR, Institute for Infocomm Research

    Lead contributor to MERaLiON AudioLLM. Built AudioBench and SeaEval, and curated 10,000 hours of Singlish speech data.

  3. 2021 — 2023

    Research Fellow · National University of Singapore

    Dialogue summarization and NLP evaluation: FacEval, EvalRank, and InstructDS.

  4. 2017 — 2021

    Ph.D., Electrical Engineering · University of Southern California

    Minor in Computer Science. Language representation learning and its evaluation, advised by Prof. C.-C. Jay Kuo.

  5. 2020

    Research Intern · JD.com AI Research, Mountain View

    InductivE for commonsense knowledge graph completion.

  6. 2013 — 2017

    B.Eng., Electronic Information Engineering · UESTC

    Undergraduate studies in Chengdu, with an exchange semester at City University of Hong Kong.

View full CV

Publications

06
Full list on Google Scholar

Writing

04
All writing