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2003 Fiscal Year Final Research Report Summary

A Study on Autonomous Routing Schemes for Multiplexed Networks with Instable Bandwidths

Research Project

Project/Area Number 13680417
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field 計算機科学
Research InstitutionHiroshima University

Principal Investigator

FUJITA Satoshi  Hiroshima University, Graduate School of Engineering, Associate Professor, 大学院・工学研究科, 助教授 (40228995)

Co-Investigator(Kenkyū-buntansha) TAGASHIRA Shigeaki  Hiroshima University, Graduate School of Engineering, Research Associate, 大学院・工学研究科, 助手 (70332806)
Project Period (FY) 2001 – 2003
KeywordsRouting / Resource Allocation / Dynamic Network / Optimal Routes / Load Balancing / Multiplexed Networks
Research Abstract

In this study, we first focus our attention to the multicast that is known as a representative collective communication pattern observed in multiplexed networks. We proposed several time-efficient multicast schemes for various types of network topologies, and gave theoretical and empirical evaluations of the schemes. More concretely, we obtained the following results through the project :
1.Proposal of time-efficient multicast schemes for Cayley graphs, where the receivers of the message is restricted to the neighbors of the source node.
2.Theoretical analysis of the greedy multicast schemes.
3.Proposal of load balancing mechanism
4.Proposal of path reservation protocols in QoS guaranteed routing schemes.

  • Research Products

    (16 results)

All Other

All Publications (16 results)

  • [Publications] S.Fujita: "Sparse Hypercube--A Minimal k-Line Broadcast Graph--"Discrete Applied Mathematics. 127,3. 431-446 (2003)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] S.Fujita: "A Greedy Multicast Algorithm in k-ary n-cubes and its Worst Case Analysis"IEICE Trans.Inf.& Syst.. E86-D,2. 238-245 (2003)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] S.Fujita: "On-Line Grid Packing with a Single Active Grid"Information Processing Letters. 85-4,28. 199-204 (2003)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] S.Fujita: "Optimal Neighborhood Broadcast in Star Graphs"Journal of Interconnection Networks. 4,4. 419-428 (2003)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] S.Fujita: "Recursive Refinement of Lower Bounds in the Multiprocessor Scheduling Problem"Lecture Notes on Computer Science. 2790. 201-205 (2003)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] S.Fujita: "Optimal Neighborhood Broadcast in Star Graphs"Journal of Interconnection Network. 4(4). 419-428 (2003)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] S.Fujita: "Sparse Hypercube --A Minimal k-Line Broadcast Graph --"Discrete Applied Mathematics. 127(3). 431-446 (2003)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] S.Fujita: "A Greedy Multicast Algorithm in k-ary n-cubes and its Worst Case Analysis"IEICE Trans. Inf. & Syst.. E86-D. 238-245 (2003)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] S.Fujita: "On-Line Grid Packing with a Single Active Grid"Information Processing Letters. 85-4(28). 199-204 (2003)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] S.Fujita: "Optimal Neighborhood Broadcast in Star Graphs"Proc. PDCN 2004. 588-593 (2004)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] S.Fujita: "Dynamic Maintenance of Candidate Routes in Localized QoS Routing Protocols"Proc. PDCN 2004. 594-600 (2004)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] S.Fujita: "Distributed Location of Shared Resources and Its Application to the Load Sharing Problem in Heterogeneous Distributed Systems"LNCS. Vol.2858. 393-401 (2003)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] S.Fujita: "A Vehicle Scheduler for On-Demand Bus Systems Based on a Heuristic Cost Estimation"Proc. ITS 2003. 1194-1199 (2003)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] M.Mito: "On Heuristics for Solving Winner Determination Problem in Combinatorial Auctions"Proc. IAT 2003. 25-31 (2003)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] S.Fujita: "A Fast Branch-and-Bound Scheme for the Multiprocessor Scheduling Problem with Communication Time"Proc. JCPP 2003 Workshops. 104-111 (2003)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] S.Fujita: "Recursive Refinement of Lower Bounds in the Multiprocessor Scheduling Problem LNCS 2790"(2003)

    • Description
      「研究成果報告書概要(欧文)」より

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Published: 2005-04-19  

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