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A list of all the posts and pages found on the site. For you robots out there, there is an XML version available for digesting as well.

Pages

Posts

Future Blog Post

less than 1 minute read

Published:

This post will show up by default. To disable scheduling of future posts, edit config.yml and set future: false.

Blog Post number 4

less than 1 minute read

Published:

This is a sample blog post. Lorem ipsum I can’t remember the rest of lorem ipsum and don’t have an internet connection right now. Testing testing testing this blog post. Blog posts are cool.

Blog Post number 3

less than 1 minute read

Published:

This is a sample blog post. Lorem ipsum I can’t remember the rest of lorem ipsum and don’t have an internet connection right now. Testing testing testing this blog post. Blog posts are cool.

Blog Post number 2

less than 1 minute read

Published:

This is a sample blog post. Lorem ipsum I can’t remember the rest of lorem ipsum and don’t have an internet connection right now. Testing testing testing this blog post. Blog posts are cool.

Blog Post number 1

less than 1 minute read

Published:

This is a sample blog post. Lorem ipsum I can’t remember the rest of lorem ipsum and don’t have an internet connection right now. Testing testing testing this blog post. Blog posts are cool.

portfolio

publications

Poster: Enhancing Mobile Traffic Data Generation through Spatio-temporal Correlation Imaging

Poster: Enhancing Mobile Traffic Data Generation through Spatio-temporal Correlation Imaging

MobiCom Poster, 2025

Yilai Liu, Shiyuan Zhang, Hongyang Du

Address the challenge of users’ daily mobile usage modeling under usage sparsity by correlation imaging for data augmentation.

[Paper]

U-MASK: User-adaptive Spatio-Temporal Masking for Personalized Mobile AI Applications

U-MASK: User-adaptive Spatio-Temporal Masking for Personalized Mobile AI Applications

arXiv, 2026

Shiyuan Zhang, Yilai Liu, Yuwei Du, Ruoxuan Yang, Dong In Kim, and Hongyang Du

Propose U-MASK, a uniform model for multi-tasks generazabiltity through spatio-temporal masks for contexts-retrival under sparse observations.

[Paper]

MIDiff: Tackling Sparsity and Imbalance in Mobile Usage Generation via Multivariate-Imaging Diffusion

MIDiff: Tackling Sparsity and Imbalance in Mobile Usage Generation via Multivariate-Imaging Diffusion

arXiv, 2026

Yilai Liu, Shiyuan Zhang, and Hongyang Du

Propose MIDiff, a multivariate-imaging diffusion framework for generating realistic and diverse mobile usage traces under sparsity and usage imbalance.

[Paper]

SlotMem: Character-Addressable Internal Memory for Narrative Long Video Generation

SlotMem: Character-Addressable Internal Memory for Narrative Long Video Generation

arXiv, 2026

Yilai Liu, Xin Zhang, Shiyuan Zhang, and Hongyang Du

Propose SlotMem, a character-addressable internal memory framework for preserving long-range character consistency in narrative long-video generation.

[Paper]

talks

teaching

Teaching experience 1

Undergraduate course, University 1, Department, 2014

This is a description of a teaching experience. You can use markdown like any other post.

Teaching experience 2

Workshop, University 1, Department, 2015

This is a description of a teaching experience. You can use markdown like any other post.