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Visual Diagnostics of Parallel Performance in Training Large-Scale DNN Models

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics

Diagnosing the cluster-based performance of large-scale deep neural network (DNN) models during training is essential for improving …

Yating Wei , Zhiyong Wang , Zhongwei Wang , Yong Dai , Gongchang Ou , Han Gao , Haitao Yang , Yue Wang , Caleb Chen Cao , Luoxuan Weng , Jiaying Lu , Rongchen Zhu , Wei Chen

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CohortVA: A Visual Analytic System for Interactive Exploration of Cohorts based on Historical Data

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics

In history research, cohort analysis seeks to identify social structures and figure mobilities by studying the group-based behavior of …

Wei Zhang , Jason K. Wong , Xumeng Wang , Youcheng Gong , Rongchen Zhu , Kai Liu , Zihan Yan , Siwei Tan , Huamin Qu , Siming Chen , Wei Chen

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HetVis: A Visual Analysis Approach for Identifying Data Heterogeneity in Horizontal Federated Learning

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics

Horizontal federated learning (HFL) enables distributed clients to train a shared model and keep their data privacy. In training …

Xumeng Wang , Wei Chen , Jiazhi Xia , Zhen Wen , Rongchen Zhu , Tobias Schreck

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Visual Reasoning for Uncertainty in Spatio-temporal Events of Historical Figures

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics

The development of digitized humanity information provides a new perspective on data-oriented studies of history. Many previous studies …

Wei Zhang , Siwei Tan , Siming Chen , Linhao Meng , Tianye Zhang , Rongchen Zhu , Wei Chen

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