XINYUE WANG

Explore. Represent. Identify. Generalize.

Xinyue Wang
[email protected]
LA JOLLA, CA
ADVISING
Advised by Dr. Biwei Huang (UCSD).
Previously Dr. Konrad Kording (UPenn) and Dr. Gan Huang (SZU).
RECENTLY
  1. Sep 2026

    TimeBraid, our unified time-series and language models, is out with code and 2.5B weights, and accepted to the NeurIPS 2026 FMTS workshop.

  2. Sep 2026

    RSIAgent passed 400 stars on GitHub.

  3. Sep 2026

    RSIAgent, self-improving agents for new environments, was #6 on Hugging Face Daily Papers and featured by Synced (机器之心).

  4. Aug 2026

    Causal-Copilot passed 200 stars on GitHub.

  5. Jul 2026

    CD-LAM, a causally debiased latent action model for embodied world models, is on arXiv.

  6. Jun 2026

    Joined Aether AI as a research intern, working on TimeBraid and RSIAgent.

  7. May 2026

    SCAR, self-supervised continuous action representation learning, is on arXiv.

  8. Dec 2025

    Transformer Is Inherently a Causal Learner at the NeurIPS 2025 CauScien workshop.

  9. Jun 2025

    Joined Abel AI as a research intern, working on multimodal causal discovery and causal-analysis agents for finance.

  10. Apr 2025

    Causal-Copilot, an autonomous causal analysis agent, is out with a technical report, code and a demo.

  11. Jan 2025

    Two papers accepted at ICLR 2025: WM3C and CSR.

I am a PhD student at the Halıcıoğlu Data Science Institute, UC San Diego.

From a causal perspective, my research centers on the principles and methods of modeling worlds, passively from the evidence they give, and modelers, which actively choose that evidence. My ultimate question is how to build a lifelong learning machine that continuously and efficiently improves and evolves in changing and novel worlds. My work spans a continual learning loop for causal world models: Explore (RSIAgent), Represent (TimeBraid), Identify (Transformer Is Inherently a Causal Learner, Causal-Copilot), and Generalize (WM3C).

Before joining UC San Diego, I worked with Dr. Konrad Kording on meta-learning methods for large-scale causal discovery in complex systems such as microprocessors. I am also interested in brain–computer interfaces and computational neuroscience, and previously worked on real-time neurofeedback systems with Dr. Gan Huang.

01

RESEARCH

  • Scalable Causal Learning

  • World Models

  • Continual Learning Agents

02

SELECTED WORK

Papers, code and demos in one list — newest first.
03DEC 2025 · CAUSAL LEARNING

Transformer Is Inherently a Causal Learner

Xinyue Wang, Stephen Wang, Biwei Huang · NeurIPS 2025 Workshop on CauScien

We reveal that transformers trained autoregressively naturally encode causal structures — gradient attributions directly recover underlying causal graphs without any explicit causal objectives.

04APR 2025 · AGENTS · CAUSAL LEARNING

Causal-Copilot: An Autonomous Causal Analysis Agent

Xinyue Wang, Kun Zhou, Wenyi Wu et al. · arXiv:2504.13263

An LLM-powered agent that runs the whole causal analysis loop — diagnosing the data, selecting and configuring the right method from 20+ options, checking its own results, and producing an inspectable report.

06TMLR 2023 · CAUSAL LEARNING

Learning Causal Discovery

Xinyue Wang, Konrad Kording · TMLR 2023

Instead of designing a causal discovery algorithm, we learn one — from a microprocessor whose every causal edge can be established by intervention. It outperforms human-designed methods on silicon, simulated fMRI and gene networks.

07ICBBS 2020 · BRAIN–COMPUTER INTERFACE

A Millisecond-level Phase Locked Neural Feedback System

Xinyue Wang, Shaohui Hou, Li Zhang et al. · ICBBS 2020

A millisecond-level phase locked neural feedback system based on OpenBCI for real-time alpha wave regulation, integrating acquisition, phase estimation and stimulation on one chip.

03

EXPERIENCE

Research on the left, industry and teaching on the right, against one clock.
RESEARCH
YEAR
INDUSTRY · TEACHING
RESEARCH
2026
INDUSTRY · TEACHING
Research Intern
Aether AI · Jun 2026 – Sep 2026
Built TimeBraid, a family of unified time-series and language models that answer in text and forecast in numbers, and co-developed RSIAgent, agents that improve themselves by exploring new environments.
RESEARCH
2025
INDUSTRY · TEACHING
Research Intern
Abel AI · California, United States · Jun 2025 – Sep 2025
Led large-scale multimodal causal discovery for financial insight mining, and financial AI agents for causal analysis and long-horizon reasoning.
Teaching Assistant
DSC 291 Topics in Causal Discovery and Representation Learning @ UCSD · Mar 2025 – Jun 2025
Advised graduate projects on an advanced topics course, from research ideas and experiment design to write-up.
RESEARCH
2024
INDUSTRY · TEACHING
Teaching Assistant
DSC 240 Intro to Causal Inference @ UCSD · Oct 2024 – Dec 2024
Led discussion sections and office hours on core causal inference concepts.
RESEARCH
Student Researcher
Causal Intelligence Lab @ UCSD · Oct 2023 – Present
Conducting my PhD research on scalable causal learning, causality-aware world models and foundation models.
2023
INDUSTRY · TEACHING
Teaching Assistant
CIS 522 Deep Learning @ UPenn · Jan 2023 – May 2023
Led and mentored 15 students through a twelve-week deep learning course.
RESEARCH
2022
INDUSTRY · TEACHING
Teaching Assistant
Neuromatch Academy Deep Learning · Jul 2022
Mentored students through three-week deep learning tutorials and computer-vision projects.
RESEARCH
Student Researcher
Kording Lab @ UPenn · Nov 2021 – May 2023
Designed meta-learning algorithms for causal inference, with large complex system simulations on the NMOS 6502 microprocessor.
2021
INDUSTRY · TEACHING
Kaggle Expert
Kaggle · since Mar 2021
Silver and bronze medals across five competitions — top 1% in Sartorius Cell Instance Segmentation, top 2–5% in UW-Madison GI Tract, chaii QA, VinBigData Chest X-ray and Tabular Playground.
RESEARCH
2020
INDUSTRY · TEACHING
Engineer Intern
Kerry Rehab · Guangdong, China · Nov 2020 – Dec 2020
Built data processing pipelines for EEG analysis and modeling; supported subject recruitment and data collection.
RESEARCH
Student Researcher
MIND Lab @ Shenzhen University · Sep 2019 – May 2021
Built a multi-module C++ real-time neural feedback system on OpenBCI, plus a Python brain-wave visualization tool.
2019
INDUSTRY · TEACHING

EDUCATION & SERVICE

PhD in Data Science
University of California San Diego · present
MSE in Bioengineering
University of Pennsylvania · 2023
BEng in Biomedical Engineering
Shenzhen University · 2021
Exchange Student
University of Pennsylvania · 2020
Peer Reviewer · since Jan 2024
Served as a peer reviewer for prestigious conferences and journals including NeurIPS (2026), ICML (2026), ICLR (2026), AISTATS (2026), UAI (2025–2026), CLeaR (2025–2026), RLC (2024), and TMLR.
04
05

PUBLICATIONS

Everything, newest first. Workshop papers included. * Equal contribution.
2026

TimeBraid: Unifying Time Series and Language for Understanding and Forecasting

Xinyue Wang, Jiacheng Pang, Kun Zhou, Kexin Zhang, Defu Cao, Fan Feng, Faisal, Songyao Jin, Yan Liu, Biwei Huang
NeurIPS 2026 Workshop on Foundation Models for Temporal Systems: From Forecasting to World Modeling
2026

RSIAgent: Autonomous Exploration for Recursive Self-improvement in New Environments

Sibo Zhu*, Shicheng Fan*, Xinyue Wang*, Wenyi Wu, Kun Zhou, Biwei Huang
arXiv preprint arXiv:2609.15364
2026

Causally Debiased Latent Action Model for Embodied Action-Conditioned World Models

Yufan Wei, Kun Zhou, Lingjun Mao, Zijun Zhang, Ziming Xu, Ziqiao Xi, Shuang Liang, Ruobing Han, Yuchen Yan, Xinyue Wang, Fan Feng, Biwei Huang
arXiv preprint arXiv:2607.09185
2026

SCAR: Self-Supervised Continuous Action Representation Learning

Hongjia Liu, Fan Feng, Minghao Fu, Xinyue Wang, Haofei Lu, Biwei Huang
arXiv preprint arXiv:2605.16412
2025

Transformer Is Inherently a Causal Learner

Xinyue Wang, Stephen Wang, Biwei Huang
NeurIPS 2025 Workshop on CauScien: Uncovering Causality in Science
2025

Causal-Copilot: An Autonomous Causal Analysis Agent

Xinyue Wang*, Kun Zhou*, Wenyi Wu*, Har Simrat Singh, Fang Nan, Songyao Jin, Aryan Philip, Saloni Patnaik, Hou Zhu, Shivam Singh, Parjanya Prashant, Qian Shen, Biwei Huang
arXiv preprint arXiv:2504.13263
2025

Modeling Unseen Environments with Language-guided Composable Causal Components in Reinforcement Learning

Xinyue Wang, Biwei Huang
The Thirteenth International Conference on Learning Representations (ICLR 2025)
2025

Towards Generalizable Reinforcement Learning via Causality-Guided Self-Adaptive Representations

Yupei Yang, Biwei Huang, Fan Feng, Xinyue Wang, Shikui Tu, Lei Xu
The Thirteenth International Conference on Learning Representations (ICLR 2025)
2023

Deep Networks as Paths on the Manifold of Neural Representations

Richard D Lange, Devin Kwok, Jordan Kyle Matelsky, Xinyue Wang, David Rolnick, Konrad Kording
ICML-TAGML Workshop
2023

Learning domain-specific causal discovery from time series

Xinyue Wang, Konrad Kording
Transactions on Machine Learning Research
2020

The Real Time EEG Phase Locked Feedback Control for Alpha Amplitude and Frequency Regulation: An OpenBCI Implementation

Xinyue Wang, Shaohui Hou, Li Zhang, Linling Li, Zhen Liang, Zhiguo Zhang, Gan Huang
2020 9th International Conference on Bioinformatics and Biomedical Science