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Mahashweta Das

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Visa Research

Rethinking Personalized Federated Learning with Clustering-based Dynamic Graph Propagation

Jan 29, 2024
Jiaqi Wang, Yuzhong Chen, Yuhang Wu, Mahashweta Das, Hao Yang, Fenglong Ma

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Towards Mitigating Dimensional Collapse of Representations in Collaborative Filtering

Dec 29, 2023
Huiyuan Chen, Vivian Lai, Hongye Jin, Zhimeng Jiang, Mahashweta Das, Xia Hu

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Invariant Graph Transformer

Dec 15, 2023
Zhe Xu, Menghai Pan, Yuzhong Chen, Huiyuan Chen, Yuchen Yan, Mahashweta Das, Hanghang Tong

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Tackling Diverse Minorities in Imbalanced Classification

Aug 28, 2023
Kwei-Herng Lai, Daochen Zha, Huiyuan Chen, Mangesh Bendre, Yuzhong Chen, Mahashweta Das, Hao Yang, Xia Hu

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Adversarial Collaborative Filtering for Free

Aug 20, 2023
Huiyuan Chen, Xiaoting Li, Vivian Lai, Chin-Chia Michael Yeh, Yujie Fan, Yan Zheng, Mahashweta Das, Hao Yang

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Sharpness-Aware Graph Collaborative Filtering

Jul 18, 2023
Huiyuan Chen, Chin-Chia Michael Yeh, Yujie Fan, Yan Zheng, Junpeng Wang, Vivian Lai, Mahashweta Das, Hao Yang

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Towards Generating Adversarial Examples on Mixed-type Data

Oct 17, 2022
Han Xu, Menghai Pan, Zhimeng Jiang, Huiyuan Chen, Xiaoting Li, Mahashweta Das, Hao Yang

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Transfer Learning via Contextual Invariants for One-to-Many Cross-Domain Recommendation

May 21, 2020
Adit Krishnan, Mahashweta Das, Mangesh Bendre, Hao Yang, Hari Sundaram

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motif2vec: Motif Aware Node Representation Learning for Heterogeneous Networks

Aug 22, 2019
Manoj Reddy Dareddy, Mahashweta Das, Hao Yang

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