CV

Ph.D. candidate in Machine Learning at Georgia Tech advised by Shihao Yang. I work on how sequence models read context, store knowledge, and rewrite their own weights, toward self-improving LLMs and agents. My architectures make LLMs and time-series models more expressive under practical compute constraints; I now study parametric memory as a route to continual learning. Since 2024, I have published 10 papers as the main contributor at ICLR, ICML, and NeurIPS.

Education

Ph.D. in Machine Learning, Georgia Institute of Technology, Atlanta, GA (Advisor: Shihao Yang) Aug 2023–Apr 2027 (expected)
M.S. in Analytics, Georgia Institute of Technology, Atlanta, GA Aug 2021–Aug 2023
B.S. in Logistics Engineering, Tianjin University, Tianjin, China Sep 2016–Jun 2020

Research interests

  • Parametric memory and continual learning
  • LLM self-improvement
  • Agentic AI
  • Foundation models and LLM pretraining
  • Efficient and expressive sequence modeling
  • Latent and in-context reasoning
  • Time series analysis

Selected publications

All publications

NextGen sequence modeling

LLM pretraining, efficient and expressive attention, and dynamic MLPs

  1. HyperMLP: An Integrated Perspective for Sequence Modeling

    ICML 2026

    Jiecheng Lu, Shihao Yang

  2. Free Energy Mixer

    ICLR 2026

    Jiecheng Lu, Shihao Yang

  3. ZeroS: Zero-Sum Linear Attention for Efficient Transformers

    NeurIPS 2025

    Jiecheng Lu, Xu Han, Yan Sun, Viresh Pati, Yubin Kim, Siddhartha Somani, Shihao Yang

    Spotlight

Attention meets dynamical systems

VAR/ARMA attention and symplectic position encoding beyond RoPE

  1. StretchTime: Adaptive Time Series Forecasting via Symplectic Attention

    ICML 2026

    Yubin Kim, Viresh Pati, Jevon Twitty, Vinh Pham, Shihao Yang, Jiecheng Lu*

  2. Linear Transformers as VAR Models: Aligning Autoregressive Attention Mechanisms with Autoregressive Forecasting

    ICML 2025

    Jiecheng Lu, Shihao Yang

  3. WAVE: Weighted Autoregressive Varying Gate for Time Series Forecasting

    ICML 2025

    Jiecheng Lu, Xu Han, Yan Sun, Shihao Yang

Forecasting for real-world decisions

In-context, multivariate, and distribution-valued time series

  1. CAST: Causal Anchored Simplex Transport for Distribution-Valued Time Series

    NeurIPS 2026

    Jiecheng Lu, Jieqi Di, Runhua Wu, Yuwei Zhou

  2. In-context Time Series Predictor

    ICLR 2025

    Jiecheng Lu, Yan Sun, Shihao Yang

  3. CATS: Enhancing Multivariate Time Series Forecasting by Constructing Auxiliary Time Series as Exogenous Variables

    ICML 2024

    Jiecheng Lu, Xu Han, Yan Sun, Shihao Yang

  4. ARM: Refining Multivariate Forecasting with Adaptive Temporal-Contextual Learning

    ICLR 2024

    Jiecheng Lu, Xu Han, Shihao Yang

* Corresponding author.

Research translation

CDC FluSight forecasting hub

Submit weekly influenza hospitalization forecasts for all U.S. states to the CDC FluSight forecasting hub (entry name: Gatech-ensemble), translating time-series forecasting research into public-health decision support.

Co-author of Multi-season evaluation and analysis of categorical trend forecasts of influenza hospital admissions in the United States (medRxiv preprint, 2026; submitted to Nature Communications).

Fall 2024–Present

Research leadership and mentoring

Since Fall 2024, I have organized a Georgia Tech undergraduate Sequential AI team, leading each project through the full research cycle, from idea to publication.

Yubin Kim ZeroS (NeurIPS 2025), StretchTime (ICML 2026); 1 ICLR 2027 submission now Ph.D. student in OR, MIT
Viresh Pati ZeroS (NeurIPS 2025), StretchTime (ICML 2026); 1 ICLR 2027 submission now Ph.D. student in CS, UPenn
Jevon Twitty StretchTime (ICML 2026); 3 ICLR 2027 submissions undergraduate, graduating 2027
Vinh Pham StretchTime (ICML 2026); 3 ICLR 2027 submissions undergraduate, graduating 2028

Teaching and service

Teaching and course design

Independent instructor for ISyE 4031 Regression and Forecasting at Georgia Tech in Summer 2026: three sections (one in person, two online), 58 students in 28 project teams. Participant in Georgia Tech's Tech to Teaching program; completed CETL 8717 Course Design for Higher Education.

Reviewing service

NeurIPS 2024-2026, ICLR 2025-2026, ICML 2025-2026, and IEEE Internet of Things Journal.

Selected talks

All talks
Rethinking Sequence Modeling with HyperMLP: An Integrated Architectural Perspective

Invited Talk, Knowledge Engineering Group, Tsinghua University (hosted by Prof. Jie Tang, founder of Z.ai)

Mar 2026

Honors and awards

Computing grants

Lambda Research Grant, PI

Subquadratic HyperMLP via Convolution-Based Sequence Mixing

Mar 2026–Mar 2027
NVIDIA Academic Grant, awarded project

Scaling Zero-Sum Linear Attention for Cross-Modal Foundation Models

Apr 2026–Sep 2026
NSF ACCESS Program, awarded project

Advanced Transformer-based Models for Long-term Time Series Forecasting

Sep 2025–Sep 2026

Professional experience

Tencent Medical AI Lab (JARVIS Lab), Data Scientist Intern

Led development of deep learning and statistical models for medical insurance forecasting and epidemic monitoring; co-authored 2 medical time-series papers, filed 6 patents as first inventor, and delivered technical solutions for medical facilities across 4 major cities handling up to 10 million data points daily.

Jul 2021–Jul 2022
Amazon Private Brands, Global Sourcing Team, Business Analyst Intern

Applied machine learning and causal inference to cost analysis and sourcing decisions; built AWS-based dashboard web apps that informed decision-making and reported savings of over USD 100,000 monthly.

Jan 2021–Jul 2021
Peking University, Guanghua School of Management, Research Assistant
Sep 2020–Jan 2021
Country Garden Group, Strategic and Data Analytics Intern
Jul 2020–Sep 2020

Selected patents

Feature Representation Extraction for Time-Series Data CN115114345B
Data Processing for Attention-Based Time-Series Forecasting CN114358186B
Training an Anomaly Detection Model for Time-Series Data CN115130656B
Interpretable Time-Series Forecasting CN114676176B
Multi-Source Multimodal Data Prediction CN117010542A
Medical Data Generation from Unordered Inputs CN117012347A