Yuliang(Leo) Chen

I am a PhD student in the Department of Computer Science at Dartmouth College, advised by Prof. Andrew Campbell. Previously, I completed my M.S. in Data Science at the University of California, San Diego, where I worked with Prof. Jingjing Zou and Prof. Tauhidur Rahman.

I am interested in using large language models, multimodal models, and agent systems for health data analysis. My focus is on developing methods that enable these models to handle continuous and noisy wearable sensor streams to infer health outcomes.

You can find my CV here: Yuliang Chen’s Curriculum Vitae.

Email / Github / LinkedIn

Publication

Toward Foundation Model for Multivariate Wearable Sensing of Physiological Signals. Yunfei Luo, Yuliang Chen (Co-first author), Asif Salekin, Tauhidur Rahman.

MoCA: Multi-modal Cross-masked Autoencoder for Digital Health Measurements. Howon Ryu, Yuliang Chen (Co-first author), Yacun Wang, Andrea Z. LaCroix, Loki Natarajan, Yu Wang, Jingjing Zou.

Recent News

  • [Sep 2025] Joined the PhD program in Computer Science at Dartmouth College under the supervision of Prof. Andrew Campbell !
  • [May 2025] Started working as Research Assistant under the supervision of Prof. Jingjing Zou and Prof. Loki Natarajan

  • [April 2025] Graduated with an M.S. in Data Science from the Halıcıoğlu Data Science Institute at UC San Diego.
  • [July 2024] Started working as a graduate student researcher under the supervision of Prof. Jingjing Zou on an NIH-funded project!
  • [March 2024] Joined MOSAIC Lab as a Research Assistant, collaborating with Yunfei Luo under the advisement of Prof. Tauhidur Rahman!
  • [September 2023] Began the Data Science Master’s program at UCSD!
  • [October 2022] Started working as a Supply Chain Analyst at Micro Ingredients!
  • [June 2022] Graduated from UCSB with a dual major in Mathematics and Statistics-Data Science!

Projects

Vivid Panels: Deep Neural Networks for Manga Colorization

Spring 2024
Explored fine-tuning pre-trained GAN-based models for manga colorization, highlighting the performance gains achieved by addressing distribution differences between task-specific inputs and pre-training data.

VitT: Vision-Topological Transformer for Medical Image Classification

Spring 2024
Introduced the VitT model, strengthening Vision Transformer (ViT) with lightweight task-specific encoder and fusion layer, resulting in better performance with minimal computational cost.

E-StyTR^2: Efficient Image Style Transfer with Transformers

Spring 2024
Investigated various fusion modules based on StyTr2 to effectively blend style and content, evaluating their efficiency and aesthetic quality using quantitative metrics.

Image-to-Image Retrieval with CLIP

Winter 2024
Developed an image-to-image retrieval system using CLIP, demonstrating its superior ability to capture robust and generalized image representations compared to traditional CNNs like ResNet.

Fall 2023
Investigated the challenges and strategies related to explanation multiplicity in machine learning models, highlighting the implications of multiple explanations for model decisions and developing effective methods to manage them.