Least squares polynomial chaos expansion: A review of sampling strategies

M Hadigol, A Doostan - Computer Methods in Applied Mechanics and …, 2018‏ - Elsevier
As non-intrusive polynomial chaos expansion (PCE) techniques have gained growing
popularity among researchers, we here provide a comprehensive review of major sampling …

Sparse polynomial chaos expansions via compressed sensing and D-optimal design

P Diaz, A Doostan, J Hampton - Computer Methods in Applied Mechanics …, 2018‏ - Elsevier
In the field of uncertainty quantification, sparse polynomial chaos (PC) expansions are
commonly used by researchers for a variety of purposes, such as surrogate modeling. Ideas …

Toward {Nearly-Zero-Error} sketching via compressive sensing

Q Huang, S Sheng, X Chen, Y Bao, R Zhang… - … USENIX Symposium on …, 2021‏ - usenix.org
Sketch algorithms have been extensively studied in the area of network measurement, given
their limited resource usage and theoretically bounded errors. However, error bounds …

Lightpath establishment assisted by offline QoT estimation in transparent optical networks

N Sambo, Y Pointurier, F Cugini… - Journal of Optical …, 2010‏ - opg.optica.org
We propose lightpath establishment techniques for transparent optical networks, valid for
both centralized path computation (ie, performed by a path computation element—PCE) and …

Optimal monitor assignment for preferential link tomography in communication networks

W Dong, Y Gao, W Wu, J Bu, C Chen… - IEEE/ACM transactions …, 2016‏ - ieeexplore.ieee.org
Inferring fine-grained link metrics by using aggregated path measurements, known as
network tomography, is an effective and efficient way to facilitate various network operations …

PAINT: path aware iterative network tomography for link metric inference

L Xue, MK Marina, G Li, K Zheng - 2022 IEEE 30th …, 2022‏ - ieeexplore.ieee.org
Understanding link-level performance is key to assuring the quality of cloud-based and OTT
services, optimal path selection, robust network operations and beyond. However, direct …

Hybrid software-defined network monitoring

AAG Abushagur, TS Chin, R Kaspin, N Omar… - Internet and Distributed …, 2019‏ - Springer
Software defined networking (SDN) with OpenFlow-enabled switches operate alongside
traditional switches has become a matter of fact in ISP network paradigms which are known …

Scalpel: Scalable preferential link tomography based on graph trimming

Y Gao, W Dong, W Wu, C Chen… - IEEE/ACM transactions …, 2015‏ - ieeexplore.ieee.org
Inferring per-link metrics through aggregated path measurements, known as network
tomography, is an effective way to facilitate various network operations, such as network …

Network temperature: A novel statistical index for networks measurement and management

C Wang, X Li, E Bertino - ACM Transactions on Internet Technology …, 2022‏ - dl.acm.org
Being able to monitor each packet path is critical for effective measurement and
management of networks. However, such detailed monitoring can be very expensive …

Cross-layer monitoring in transparent optical networks

Y Pointurier, M Coates, M Rabbat - Journal of Optical …, 2011‏ - opg.optica.org
In transparent optical networks, signals propagate over all-optical lightpaths. The absence of
regenerating devices that act in the electrical domain renders end-to-end monitoring difficult …