A PCA based optimization approach for IP traffic matrix estimation

• Published in: Journal of network and computer applications Vol. 57; pp. 12 - 20
• Main Authors: Zhao, Erdun, Tan, Liansheng
• Format: Journal Article
• Language: English
• Published: Elsevier Ltd 01.11.2015
• Subjects: Mahalanobis distance; Moore–Penrose inverse; On-line estimation; Principal component analysis (PCA); Prior distribution; Traffic matrix; On-line estimation; Moore–Penrose inverse; Prior distribution; Mahalanobis distance; Principal component analysis (PCA); Traffic matrix

Inferring traffic matrix (TM) from link measurements and routing information has important applications including capacity planning, traffic engineering and network reliability analysis. The challenge comes from that there are more unknowns than data. To face this challenge, this paper describes the...