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Projection techniques to update the truncated SVD of evolving matrices
This paper considers the problem of updating the rank-k truncated Singul...
10/13/2020 ∙ by Vassilis Kalantzis, et al. ∙
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Dynamic graph based epidemiological model for COVID-19 contact tracing data analysis and optimal testing prescription
In this study, we address three important challenges related to the COVI...
09/10/2020 ∙ by Shashanka Ubaru, et al. ∙
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Multilabel Classification by Hierarchical Partitioning and Data-dependent Grouping
In modern multilabel classification problems, each data instance belongs...
06/24/2020 ∙ by Shashanka Ubaru, et al. ∙
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Tensor Graph Convolutional Networks for Prediction on Dynamic Graphs
Many irregular domains such as social networks, financial transactions, ...
10/16/2019 ∙ by Osman Asif Malik, et al. ∙
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Find the dimension that counts: Fast dimension estimation and Krylov PCA
High dimensional data and systems with many degrees of freedom are often...
10/08/2018 ∙ by Shashanka Ubaru, et al. ∙
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Spectrum-Adapted Polynomial Approximation for Matrix Functions
We propose and investigate two new methods to approximate f( A) b for la...
08/28/2018 ∙ by Li Fan, et al. ∙
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Run Procrustes, Run! On the convergence of accelerated Procrustes Flow
In this work, we present theoretical results on the convergence of non-c...
06/01/2018 ∙ by Anastasios Kyrillidis, et al. ∙
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Sampling and multilevel coarsening algorithms for fast matrix approximations
This paper addresses matrix approximation problems for matrices that are...
11/01/2017 ∙ by Shashanka Ubaru, et al. ∙
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Union of Intersections (UoI) for Interpretable Data Driven Discovery and Prediction
The increasing size and complexity of scientific data could dramatically...
05/22/2017 ∙ by Kristofer E. Bouchard, et al. ∙
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