Abstract
Traffic matrices (TMs) are very important for traffic engineering and if they can be predicted, the network operations can be made beforehand. However, existing prediction methods are neither accurate nor efficient in practice. In this paper, we utilize the spatio-temporal property and low rank nature to directly predict the total TMs. The problem is that conventional matrix interpolation only works well when elements are missing uniformly and randomly. But in the case of TMs prediction, an entire part of the matrix is unknown. To solve this problem, we utilize some essential properties of TMs and add the time series forecasting into the matrix interpolation. We analyze our algorithm and evaluate its performance. The experiment result shows that our method can predict TMs under an NMAE of 30% in most cases, even predicting all the elements of next 3 weeks.
Original language | English |
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Title of host publication | Proceedings of the 37th Annual IEEE Conference on Local Computer Networks |
Subtitle of host publication | LCN 2012 |
Editors | Tom Pfeifer, Anura Jayasumana, Damla Turgut |
Place of Publication | Piscataway, NJ |
Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
Pages | 284-287 |
Number of pages | 4 |
ISBN (Print) | 9781467315647 |
DOIs | |
Publication status | Published - 2012 |
Externally published | Yes |
Event | 37th Annual IEEE Conference on Local Computer Networks, LCN 2012 - Clearwater, FL, United States Duration: 22 Oct 2012 → 25 Oct 2012 |
Other
Other | 37th Annual IEEE Conference on Local Computer Networks, LCN 2012 |
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Country/Territory | United States |
City | Clearwater, FL |
Period | 22/10/12 → 25/10/12 |
Keywords
- traffic matrices prediction
- time series forecasting
- matrix interpolation