Yifu Cai

Researcher, Millennium Management LLC

Joined

October 2023

Names

Yifu Cai (Preferred)

Emails

****@andrew.cmu.edu (Confirmed)

****@gmail.com (Confirmed)

Personal Links

Homepage

Google Scholar

Career & Education History

Researcher

Millennium Management LLC (mlp.com)

2026 – Present

MS student

Carnegie Mellon University (cmu.edu)

2024 – 2025

Undergrad student

Carnegie Mellon University (cmu.edu)

2020 – 2024

Advisors, Relations & Conflicts

Coauthor

Artur Dubrawski

2023 – Present

Coauthor

Mononito Goswami

2023 – Present

Coauthor

Arvind Srinivasan

2023 – Present

Expertise

No areas of expertise listed

Publications

TimeSeriesExamAgent: Creating Time Series Reasoning Benchmarks at Scale
Malgorzata Gwiazda, Yifu Cai, Mononito Goswami, Arjun Choudhry, Artur Dubrawski
- ICLR 2026 Poster
- Readers: Everyone
TimeSeriesGym: A Scalable Benchmark for (Time Series) Machine Learning Engineering Agents
Yifu Cai, Xinyu Li, Mononito Goswami, Michał Wiliński, Gus Welter, Artur Dubrawski
- Submitted to ICLR 2026
- Readers: Everyone
LayerMerge: Modality-Agnostic Depth Pruning for Efficient Foundation Model Deployment
Arjun Choudhry, Chang Liu, Nina Żukowska, Yifu Cai, Mononito Goswami, Artur Dubrawski
- NeurIPS 2025 ER Workshop
- Readers: Everyone
TimeSeriesExamAgent: Creating Time Series Reasoning Benchmarks at Scale
Malgorzata Gwiazda, Yifu Cai, Mononito Goswami, Artur Dubrawski
- WiML @ NeurIPS 2025
- Readers: Everyone
TimeSeriesGym: A Scalable Benchmark for (Time Series) Machine Learning Engineering Agents
Xinyu Li, Yifu Cai, Mononito Goswami, Michał Wiliński, Gus Welter, Artur Dubrawski
- WiML @ NeurIPS 2025
- Readers: Everyone
Healthcare TimeSeries Reasoning Benchmarks at Scale
Malgorzata Gwiazda, Yifu Cai, Mononito Goswami, Artur Dubrawski
- TS4H NeurIPS 2025 Poster
- Readers: Everyone
Financial TimeSeries Reasoning Benchmarks at Scale
Malgorzata Gwiazda, Yifu Cai, Mononito Goswami, Artur Dubrawski
- GenAI in Finance Poster
- Readers: Everyone
Depth as a Scaling Vector: Simple Pruning and Evaluation of Emergent Abilities in Pruned LLMs
Chang Liu, Arjun Choudhry, Yifu Cai, Nina Żukowska, Mononito Goswami, Artur Dubrawski
- NeurIPS 2025 LLM Evaluation Workshop Poster
- Readers: Everyone
TimeSeriesExamAgent: Creating TimeSeries Reasoning Benchmarks at Scale
Malgorzata Gwiazda, Yifu Cai, Mononito Goswami, Artur Dubrawski
- BERT2S
- Readers: Everyone
LLM Agents Struggle at Time Series Machine Learning Engineering
Yifu Cai, Xinyu Li, Mononito Goswami, Michał Wiliński, Gus Welter, Artur Dubrawski
- FMSD @ ICML 2025
- Readers: Everyone

View all 14 publications

Yifu Cai

Names

Emails

Personal Links

Career & Education History

Advisors, Relations & Conflicts

Expertise

Publications

Co-Authors