Parametric multi-fidelity Monte Carlo estimation with applications to extremes

Authors: Kim, Minji, Brown, Brendan, Pipiras, Vladas

Subject Terms: Statistics - Methodology

Access URL: http://arxiv.org/abs/2410.08523

Penalized Subgrouping of Heterogeneous Time Series

Authors: Crawford, Christopher M., Park, Jonathan J., Chow, Sy-Miin, Ernst, Anja F., Pipiras, Vladas, Fisher, Zachary F.

Subject Terms: Statistics - Methodology

Access URL: http://arxiv.org/abs/2409.03085

Testing for common structures in high-dimensional factor models

Authors: Düker, Marie-Christine, Pipiras, Vladas

Subject Terms: Statistics - Methodology, Mathematics - Statistics Theory

Access URL: http://arxiv.org/abs/2403.19818

Cyclical Long Memory: Decoupling, Modulation, and Modeling

Authors: Kechagias, Stefanos, Pipiras, Vladas, Zoubouloglou, Pavlos

Subject Terms: Mathematics - Statistics Theory, Mathematics - Probability

Access URL: http://arxiv.org/abs/2403.07170

Sampling low-fidelity outputs for estimation of high-fidelity density and its tails

Authors: Kim, Minji, O'Connor, Kevin, Pipiras, Vladas, Sapsis, Themistoklis

Subject Terms: Statistics - Methodology

Access URL: http://arxiv.org/abs/2402.17984

Structured Estimation of Heterogeneous Time Series

Authors: Fisher, Zachary F., Kim, Younghoon, Pipiras, Vladas, Crawford, Christopher, Petrie, Daniel J., Hunter, Michael D., Geier, Charles F.

Subject Terms: Statistics - Methodology, Statistics - Machine Learning

Access URL: http://arxiv.org/abs/2311.08658

Augmented Degree Correction for Bipartite Networks with Applications to Recommender Systems

Authors: Leinwand, Benjamin, Pipiras, Vladas

Source: Appl Netw Sci 9, 19 (2024)

Subject Terms: Computer Science - Social and Information Networks, Statistics - Applications

Access URL: http://arxiv.org/abs/2311.06436

Consistency of Lloyd's Algorithm Under Perturbations

Authors: Patel, Dhruv, Shen, Hui, Bhamidi, Shankar, Liu, Yufeng, Pipiras, Vladas

Subject Terms: Computer Science - Machine Learning, Mathematics - Statistics Theory, 62E20, 60C05

Access URL: http://arxiv.org/abs/2309.00578

Group integrative dynamic factor models with application to multiple subject brain connectivity

Authors: Kim, Younghoon, Fisher, Zachary F., Pipiras, Vladas

Subject Terms: Statistics - Methodology, Statistics - Applications

Access URL: http://arxiv.org/abs/2307.15330

Dynamic factor and VARMA models: equivalent representations, dimension reduction and nonlinear matrix equations

Authors: Bhamidi, Shankar, Patel, Dhruv, Pipiras, Vladas

Subject Terms: Statistics - Methodology, Primary: 62M10. Secondary: 15A24, 65F45

Access URL: http://arxiv.org/abs/2307.09974

Correlation networks, dynamic factor models and community detection

Authors: Bhamidi, Shankar, Patel, Dhruv, Pipiras, Vladas, Wu, Guorong

Subject Terms: Statistics - Methodology, Primary: 62M10, 62H30, 05C22. Secondary: 62H20

Access URL: http://arxiv.org/abs/2307.09970

Latent Gaussian dynamic factor modeling and forecasting for multivariate count time series

Authors: Kim, Younghoon, Düker, Marie-Christine, Fisher, Zachary F., Pipiras, Vladas

Subject Terms: Statistics - Methodology, Economics - Econometrics

Access URL: http://arxiv.org/abs/2307.10454

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Attribute network models, stochastic approximation, and network sampling and ranking algorithms

Authors: Antunes, Nelson, Banerjee, Sayan, Bhamidi, Shankar, Pipiras, Vladas

Subject Terms: Mathematics - Probability, Primary: 60C05, 05C80

Access URL: http://arxiv.org/abs/2304.08565

High-dimensional latent Gaussian count time series: Concentration results for autocovariances and applications

Authors: Düker, Marie-Christine, Lund, Robert, Pipiras, Vladas

Subject Terms: Mathematics - Statistics Theory

Access URL: http://arxiv.org/abs/2301.00491

Characterizing Frequency-Selective Network Vulnerability for Alzheimer's Disease by Identifying Critical Harmonic Patterns

Authors: Leinwand, Benjamin, Wu, Guorong, Pipiras, Vladas

Source: 2020 IEEE 17th International Symposium on Biomedical Imaging (ISBI) Biomedical Imaging (ISBI), 2020 IEEE 17th International Symposium on. :1-4 Apr, 2020

Relation: 2020 IEEE 17th International Symposium on Biomedical Imaging (ISBI)

Statistical Validation of the Split-TimeMethod with Volume-Based Numerical Simulation
13th International ship stability workshop

Authors: Weems, Kenneth, Belenky, Vadim, Campbell, Bradley, Pipiras, Vladas

Source: Fluid mechanics and its applications. 134:225-244

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCCN608146025&indx=1&recIds=ETOCCN608146025

Envelope Peaks Over Threshold (EPOT) Application and Verification
13th International ship stability workshop

Authors: Campbell, Bradley, Weems, Kenneth, Belenky, Vadim, Pipiras, Vladas, Sapsis, Themis

Source: Fluid mechanics and its applications. 134:265-290

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCCN608146049&indx=1&recIds=ETOCCN608146049

Modeling Broaching-to and Capsizing with Extreme Value Theory
13th International ship stability workshop

Authors: Belenky, Vadim, Weems, Kenneth, Spyrou, Kostas, Pipiras, Vladas, Sapsis, Themistocles

Source: Fluid mechanics and its applications. 134:435-460

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCCN608146141&indx=1&recIds=ETOCCN608146141

On Extending Multifidelity Uncertainty Quantification Methods from Non-rare to Rare Problems
13th International ship stability workshop

Authors: Brown, Brendan, Pipiras, Vladas

Source: Fluid mechanics and its applications. 134:175-188

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCCN608145990&indx=1&recIds=ETOCCN608145990