Publications

Preprints

 
Understanding and Scaling Collaborative Filtering Optimization from the Perspective of Matrix Rank
Paper
Residual Connections and Normalization Can Provably Prevent Oversmoothing in GNNs
Paper
What Are We Optimizing For? A Human-centric Evaluation of Deep Learning-based Movie Recommenders
Paper

2024

 
On the Role of Attention Masks and LayerNorm in Transformers
NeurIPS 2024 / Paper

2023

 
Demystifying Oversmoothing in Attention-Based Graph Neural Networks
NeurIPS 2023 (Spotlight) / Paper
LOG 2023 (Oral)/ Talk (starting at 4:47:40) / DeepMath 2023 (Oral) / Talk (starting at 6:20:30)

2022

 
Link Partitioning on Simplicial Complexes Using Higher-Order Laplacians
ICDM 2022 / Paper / Code

2020

 
Spectra of Quantum Graphs via a Scattering Matrix Approach
Xinyi Wu
Senior Thesis / Paper