Traffic matrix estimation methods which can follow short-term variations

• Project/Area Number: 19800023
• Research Category: Grant-in-Aid for Young Scientists (Start-up)
• Allocation Type: Single-year Grants
• Research Field: Computer system/Network
• Research Institution: Osaka University
• Principal Investigator: OHSITA Yuichi Osaka University, 大学院・経済学研究科, 助教 (80432425)
• Project Period (FY): 2007 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥2,716,000 (Direct Cost: ¥2,350,000、Indirect Cost: ¥366,000); Fiscal Year 2008: ¥1,586,000 (Direct Cost: ¥1,220,000、Indirect Cost: ¥366,000); Fiscal Year 2007: ¥1,130,000 (Direct Cost: ¥1,130,000)
• Keywords: トラヒックマトリクス / 推定 / Simple Network Management Protocol / Netflow

Research Abstract

異常検出にも適用できるほど短期的なトラヒック変動にも追随したトラヒックマトリクス推定を行う手法の提案を行った。提案手法では、すべての情報を同時に収集できない場合であっても、過去に異なる箇所で観測されたリンク使用率と現在のリンク使用率を用いて、短期的なトラヒック変動に追随したトラヒックマトリクスを正確に推定する。シミュレーションにより、提案手法が、正確に突発的な変動が発生した場合であっても、トラヒックの短期変動にも追随した推定を行うことができることを確認した。

Research Products

• [Journal Article] Estimation of current traffic matrices from long-term traffic variations (2009)
  • Author(s): Yuichi Ohsita, Takashi Miyamura, Shin'ichi Arakawa, Eiji Oki, Kohei Shiomoto, and Masayuki Murata
  • Journal Title: IEICE Transactions on Communications Vol.E92-B, No.01 Pages: 171-183
  • NAID: 10026835025
  • Peer Reviewed
• [Journal Article] Estimation of current traffic matrices from long-term trafficvariations (2009)
  • Author(s): Yuichi Ohsita
  • Journal Title: IEICE Transactions on Communications Vol. E92-B No. 1 Pages: 171-183
  • Peer Reviewed
• [Presentation] Estimating current traffic matrices accurately by usinglong-term variations information (2008)
  • Author(s): 大下 裕一
  • Organizer: Broadnets 2008
  • Place of Presentation: 連合王国ロンドンUniversity College London
  • Year and Date: 2008-09-10
• [Presentation] Estimating current traffic matrices accurately by usinglong-term variations information (2008)
  • Author(s): 大下 裕一
  • Organizer: 電子情報通信学会フォトニックネットワーク研究会
  • Place of Presentation: 北海道小樽市朝里クラッセホテル
  • Year and Date: 2008-08-08
• [Presentation] Estimating Current Traffic Matrices Accurately by Using Long-term Variations Information (2008)
  • Author(s): Yuichi Ohsita, Takashi Miyamura, Shin'ichi Arakawa, Eiji Oki, Kohei Shiomoto, and Masayuki Murata
  • Organizer: in Proceedings of Fifth International Conference on Broadband Communications
  • Place of Presentation: Networks, and Systems (Broadnets 2008)
• [Presentation] Estimating Current Traffic Matrices Accurately by Using Long-term Variations Information (2008)
  • Author(s): Yuichi Ohsita, Takashi Miyamura, Shin'ichi Arakawa, Eiji Oki, Kohei Shiomoto, and Masayuki Murata
  • Organizer: 電子情報通信学会技術研究報告(PN2008-15)