Network traffic recovery from link-load measurements using tensor triple decomposition strategy for third-order traffic tensors
Network traffic data is the pivot of input in many network tasks but its direct measurement can be insufferably costly. In this paper, we propose a network traffic recovery method which only requires the conveniently measurable link-load traffics. We arrange the traffic data as a third-order tensor...
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| Veröffentlicht in: | Journal of computational and applied mathematics Jg. 447; S. 115901 |
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| Hauptverfasser: | , , , , |
| Format: | Journal Article |
| Sprache: | Englisch |
| Veröffentlicht: |
Elsevier B.V
01.09.2024
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| Schlagworte: | |
| ISSN: | 0377-0427 |
| Online-Zugang: | Volltext |
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| Zusammenfassung: | Network traffic data is the pivot of input in many network tasks but its direct measurement can be insufferably costly. In this paper, we propose a network traffic recovery method which only requires the conveniently measurable link-load traffics. We arrange the traffic data as a third-order tensor and utilize the triple decomposition technique proposed very recently by Qi et al. (2021). The studied model is a differentialble unconstrained minimization problem, which can be efficiently solved by a Barzilai–Borwein (BB) gradient algorithm. We prove that the generated iteration sequence can globally converge to a certain stationary point of the objective function. The numerical simulations on three open-source traffic datasets demonstrate the superiority of our method in comparison with other state-of-the-art algorithms. |
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| ISSN: | 0377-0427 |
| DOI: | 10.1016/j.cam.2024.115901 |