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06/20/2023
GraphGLOW: Universal and Generalizable Structure Learning for Graph Neural Networks
Graph structure learning is a well-established problem that aims at opti...
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06/14/2023
NodeFormer: A Scalable Graph Structure Learning Transformer for Node Classification
Graph neural networks have been extensively studied for learning with in...
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02/06/2023
Energy-based Out-of-Distribution Detection for Graph Neural Networks
Learning on graphs, where instance nodes are inter-connected, has become...
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01/23/2023
DIFFormer: Scalable (Graph) Transformers Induced by Energy Constrained Diffusion
Real-world data generation often involves complex inter-dependencies amo...
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12/18/2022
Graph Neural Networks are Inherently Good Generalizers: Insights by Bridging GNNs and MLPs
Graph neural networks (GNNs), as the de-facto model class for representa...
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10/24/2022
Geometric Knowledge Distillation: Topology Compression for Graph Neural Networks
We study a new paradigm of knowledge transfer that aims at encoding grap...
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10/24/2022
Towards Out-of-Distribution Sequential Event Prediction: A Causal Treatment
The goal of sequential event prediction is to estimate the next event ba...
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04/25/2022
Trading Hard Negatives and True Negatives: A Debiased Contrastive Collaborative Filtering Approach
Collaborative filtering (CF), as a standard method for recommendation wi...
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10/09/2021
Towards Open-World Feature Extrapolation: An Inductive Graph Learning Approach
We target open-world feature extrapolation problem where the feature spa...
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06/23/2021
From Canonical Correlation Analysis to Self-supervised Graph Neural Networks
We introduce a conceptually simple yet effective model for self-supervis...
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07/09/2020
Inductive Relational Matrix Completion
Data sparsity and cold-start issues emerge as two major bottlenecks for ...
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10/28/2019
Learning Latent Process from High-Dimensional Event Sequences via Efficient Sampling
We target modeling latent dynamics in high-dimension marked event sequen...
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09/28/2019
Stein Bridging: Enabling Mutual Reinforcement between Explicit and Implicit Generative Models
Deep generative models are generally categorized into explicit models an...
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03/25/2019