Yichen Zhang

Research StudentOsaka University

Yichen Zhang

Generative models for molecules, genomes, and scientific discovery.

Open to doctoral positions and research collaborations in generative AI for the life sciences.

Based in
Osaka, Japan
Focus
Generative AI for Science
Previously
NYU · M.S. Computer Engineering

About

I am a research student at Osaka University preparing for doctoral work in generative AI for drug discovery. I build generative and foundation models for molecules and biological sequences under real scientific constraints.

My path into AI began in finance and continued through computer engineering at NYU, where I worked on multimodal systems and genomic foundation models. It shaped the question I pursue now: how can generative intelligence make scientific discovery faster and more reliable?

Research Interests

Three connected directions — from learning biological structure to generating candidates that hold up under evaluation.

  1. Generative AI for Drug Discovery

    Controllable molecular generation, scaffold-aware design, and evaluation that measures whether a candidate is actually useful.

    • Molecular generation
    • Scaffold-aware design
    • Evaluation
  2. Biological Foundation Models

    Long-context models for genomic sequences, variant effect analysis, and representations that transfer across biological tasks.

    • Genomics
    • Long context
    • Variant effect
  3. Multimodal Intelligence

    Vision-language systems that turn complex inputs into reliable, structured, machine-readable output.

    • Vision-language
    • Structured output
    • Fine-tuning

Selected Projects

Research through building — across AI for science, multimodal learning, and compute-aware reasoning.

GeneLM · Evo2

AI for Science · Genomics

GitHub

A zero-shot genomic variant scoring workflow built around the Evo2 biological foundation model.

Long-context likelihood scoring on H100, evaluated against ClinVar across reference genomes.

  • Evo2
  • Genomics
  • H100
  • ClinVar

Schema-Constrained VLM

Multimodal AI · Structured Generation

GitHub

Fine-tuning a compact vision-language model to produce deterministic, schema-valid food understanding.

1,500 instruction samples, parameter-efficient SFT, and a reproducible validation pipeline.

  • Vision-language
  • PEFT
  • JSON Schema

Tiny Recursive Models

Reasoning · Efficiency

A compute-aware study of recursive reasoning and adaptive computation on Sudoku-Extreme.

Characterised an overthinking regime and identified a stronger shallow fixed-budget configuration.

  • Recursive reasoning
  • Ablation study
  • Efficiency

IL-10 Optimal Control

Control Systems · Immunology

A continuous-time model of immune modulation under physiological noise.

Designed and evaluated a Kalman filter with an LQR controller in MATLAB and Simulink.

  • Kalman filter
  • LQR
  • MATLAB
  • Simulink

Blog

Research notes on models, biological data, and the systems behind them.

The notebook is ready. Published research notes will appear here soon.

Open blog

Education

An interdisciplinary route into AI research.

  1. 2026 —

    Osaka University

    Research Student · Pre-doctoral

    Osaka, Japan
  2. 2024 — 26

    New York University

    M.S. in Computer Engineering

    New York, USA
  3. 2021 — 23

    Beijing Jiaotong University

    B.S. in Communication Engineering

    Beijing, China
  4. 2017 — 21

    Beijing Normal University, Zhuhai

    B.S. in Finance

    Zhuhai, China

Toolkit

Modelling

  • PyTorch
  • Hugging Face
  • LoRA / PEFT
  • Transformers

Scientific

  • Evo2
  • ClinVar
  • Sequence analysis
  • MATLAB / Simulink

Systems

  • Python
  • CUDA · H100
  • Git
  • Linux

Contact

I am glad to talk about doctoral opportunities, research collaborations, or anything at the intersection of generative AI and the life sciences.

Write to mez.yichen@outlook.com