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Danai Koutra

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Accurate and Scalable Estimation of Epistemic Uncertainty for Graph Neural Networks

Jan 07, 2024
Puja Trivedi, Mark Heimann, Rushil Anirudh, Danai Koutra, Jayaraman J. Thiagarajan

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Graph Coarsening via Convolution Matching for Scalable Graph Neural Network Training

Dec 24, 2023
Charles Dickens, Eddie Huang, Aishwarya Reganti, Jiong Zhu, Karthik Subbian, Danai Koutra

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Leveraging Graph Diffusion Models for Network Refinement Tasks

Nov 29, 2023
Puja Trivedi, Ryan Rossi, David Arbour, Tong Yu, Franck Dernoncourt, Sungchul Kim, Nedim Lipka, Namyong Park, Nesreen K. Ahmed, Danai Koutra

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TouchUp-G: Improving Feature Representation through Graph-Centric Finetuning

Sep 25, 2023
Jing Zhu, Xiang Song, Vassilis N. Ioannidis, Danai Koutra, Christos Faloutsos

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Interpretable Sparsification of Brain Graphs: Better Practices and Effective Designs for Graph Neural Networks

Jun 26, 2023
Gaotang Li, Marlena Duda, Xiang Zhang, Danai Koutra, Yujun Yan

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On Performance Discrepancies Across Local Homophily Levels in Graph Neural Networks

Jun 08, 2023
Donald Loveland, Jiong Zhu, Mark Heimann, Benjamin Fish, Michael T. Shaub, Danai Koutra

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SpotTarget: Rethinking the Effect of Target Edges for Link Prediction in Graph Neural Networks

Jun 01, 2023
Jing Zhu, Yuhang Zhou, Vassilis N. Ioannidis, Shengyi Qian, Wei Ai, Xiang Song, Danai Koutra

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Simplifying Distributed Neural Network Training on Massive Graphs: Randomized Partitions Improve Model Aggregation

May 17, 2023
Jiong Zhu, Aishwarya Reganti, Edward Huang, Charles Dickens, Nikhil Rao, Karthik Subbian, Danai Koutra

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A Closer Look at Scoring Functions and Generalization Prediction

Mar 23, 2023
Puja Trivedi, Danai Koutra, Jayaraman J. Thiagarajan

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