Research Profile

Yu Peng

University of Sydney

MPhil in Computer Science

Research-based degree · 92/100

Supervisors

Josiah Poon and Matloob Khushi

Location

Sydney, Australia

Research Focus

Machine LearningTime SeriesReinforcement LearningAI for Finance
Yu Peng

Current Work

Research Progress

3 ICDM submissions3 ongoing themes

Cryptocurrency Price Forecasting

Under Review

Cryptocurrency Price Forecasting with Graph Neural Networks

Under Review

Kalman Filtering x MPC Stock Trading System

Under Review

Financial LLMs x Reinforcement Learning

Ongoing

High-Frequency Trading x Reinforcement Learning

Ongoing

NeuroAI

Ongoing

About

I am a Master of Philosophy student at the Department of Computer Science, University of Sydney, advised by Prof. Josiah Poon and Prof. Matloob Khushi. My research focuses on AI for Finance, with an emphasis on machine learning, time-series modelling, graph neural networks, reinforcement learning, and control-inspired decision systems for financial markets.

Before my research path, I worked in investment research and asset management, which gave me practical exposure to market dynamics, risk constraints, and data-driven financial decision-making. This industry experience now helps me connect AI methods with real-world financial problems.

I am currently a MicroMasters student in Statistics and Data Science at MIT.

Research Methods

AI for FinanceTime Series ForecastingMachine LearningGraph Neural NetworksReinforcement LearningControl-Inspired Decision Systems

Publications

Preprint · 2026

CryptoGAT: Are Time Series Models Effective for Cryptocurrency Forecasting?

arXiv:2606.27670

Yu Peng, Matloob Khushi, Josiah Poon

CryptoGAT introduces a lightweight graph attention network family for cryptocurrency forecasting, including a GAT baseline and an FGAT variant for feature-enhanced market modelling.

News

2026-06

CryptoGAT preprint is now available on arXiv.

2026-06

Three papers are currently under review at ICDM 2026 (CORE A*).

2026-06

Launched AI Paper Reviewer, an open-source LLM-based academic paper review project.

2026-04

Launched Tidewater Intelligence, a financial AI agent service.

2026-02

One paper is currently under review at SIGKDD 2026.

2026-01

Completed the WORLDQUANT University Applied Data Science Lab project.

2025-10

Completed the JPMorgan Quantitative Research Experience Program.

Education

University of Sydney

University of Sydney

MPhil in Computer Science

Advisor: Prof. Josiah Poon and Prof. Matloob Khushi

GPA: 92/100

2025 – Present
Massachusetts Institute of Technology (MIT)

Massachusetts Institute of Technology (MIT)

MicroMasters in Statistics and Data Science

Advisor: Prof. John Tsitsiklis, Prof. Patrick Jaillet, Prof. Dimitri Bertsekas, Prof. Philippe Rigollet

2026 – Present
University of New South Wales, Sydney

University of New South Wales, Sydney

Master of Information Technology in AI and Data Science

Grade: 82/100 (D); Computer Networks: 86 (HD); Deep Learning and Neural Networks: 78 (D)

2025.02 – 2025.06
Chongqing University of Posts and Telecommunications

Chongqing University of Posts and Telecommunications

Bachelor's Degree in Communication Engineering

2015 – 2019

Experience

Beijing Junyi Private Equity Fund Management Co., Ltd.

Beijing Junyi Private Equity Fund Management Co., Ltd.

Researcher / Investment Manager

2021.06 – 2024.01

Conducted investment research and portfolio analysis for private fund operations, translating macro, sector, and market data into risk-aware investment decisions. This work now informs my research on AI-driven forecasting and financial decision-making.

Knowledge Society Management Consulting (Beijing) Co., Ltd.

Knowledge Society Management Consulting (Beijing) Co., Ltd.

Research Analyst

2019.10 – 2021.06

Produced macroeconomic and commodity-market research for institutional and individual clients, combining data collection, industry analysis, and concise research reporting for real-world financial decision support.

Projects

WORLDQUANT Applied Data Science Lab

WORLDQUANT Applied Data Science Lab

Completed eight end-to-end applied data science projects, covering data cleaning, ETL pipeline design, training-set preparation, supervised and unsupervised machine learning, and visualizations for explaining data characteristics and model predictions to non-technical audiences.

Applied Data ScienceTime SeriesSQL databaseMachine Learning
JPMorgan Chase & Co. Quantitative Research Experience Program

JPMorgan Chase & Co. Quantitative Research Experience Program

1. Completed a simulation focused on quantitative research methods

2. Analyzed a book of loans to estimate a customer's probability of default

3. Used dynamic programming to convert FICO scores into categorical data to predict defaults

FinanceData ScienceQuantitative Research

Skills

Programming

PythonTypeScriptSQL

ML / AI

PyTorchTransformersscikit-learnGraph Neural NetworksReinforcement Learning

Research Methods

Time-series forecastingGraph attention networksControl-inspired decision systemsQuantitative evaluation

Applied Data Science

pandasNumPyMongoDBSQLDashA/B testing

Awards & Honors

2025

The 6th Susquehanna Algorithmic Trading Competition (54/300)

Susquehanna & UNSW Fintech

2023

The 2nd “Qianlong Cup” Private Equity Investment Competition: 6th overall and 2nd monthly among 4,000 products

CITIC Capital

2023

The Third “ShenChengLunJian” Competition: Annual Outstanding Private Placement Product Award

XinHu Futures

2023

Discovery Cup Internet Marketing Competition: Second Prize, Western Region

Ministry of Industry and Information Technology Education and Examination Center

2014

District-Level All-Round Excellence Student in Tianjin (Top 1%, 3/270)

Tianjin Municipal Education Department