Toyo (Toyotaro) Suzumura  Toyo (Toyotaro) Suzumura photo       

contact information

Research Scientist / Manager, Scalable Graph Computing
Thomas J. Watson Research Center, Yorktown Heights, NY USA

links

Professional Associations

Professional Associations:  ACM  |  ACM SIGHPC  |  IEEE   |  IPSJ

more information

More information:  DBLP  |  ScaleGraph  |  Japanese  |  Graph500


2016

  • Miyuru Dayarathna, Toyotaro Suzumura, et.al, "Acacia-RDF: An X10-based Scalable Distributed RDF Graph Database Engine", IEEE Cloud 2016 (9th IEEE International Conference on Cloud Computing),  Application Track (Acceptance rate 16.7%), San Francisco, USA, 2016/6 (URL)
     

  • Miyuru Dayarathna, Toyotaro Suzumura, et.al, "Introducing Acacia-RDF: An X10-based Scalable Distributed RDF Graph Database Engine", ACM IPDPS Workshop 2016, HPDAV 2016


2015

  • Toyotaro Suzumura and Koji Ueno, "A High-Performance Library for Billion-Scale Graph Analytics", IEEE BigData 2015, Santa Clara, California, USA, 2015/10 (URL)
     
  • Toyotaro Suzumura and Hiroki Kanezashi, "A High Performance Multi-modal Traffic Simulation Platform and Its Case Study with the Dublin City", Winter Simulation Conference 2015, CA, US, Dec. 2015 (URL)
    https://www.dropbox.com/sh/k8frukjj57k4igm/AAA1bgKr57cZ1oPjowbzaukUa/Simulation/WSC-2015/p767-suzumura.pdf?dl=0
  • Richard Chen and Toyotaro Suzumura, et.al, "Plural Training Framework of Deep Learning on GPU Cluster for Multimedia Classification", IEEE Symposium on Multimedia 2015 (URL)

  • Masatoshi Hanai and Toyotaro Suzumura and Hiroki Kanezashi, "Towards Large-Scale What-If Traffic Simulation with Exact-Differential Simulation", Winter Simulation Conference 2015, CA, US, Dec. 2015 (URL)
    https://www.dropbox.com/sh/k8frukjj57k4igm/AADtapQOBswon9O3jZmEMLQ1a/Simulation/WSC-2015/p748-hanai.pdf?dl=0
  • Hiroki Kanezashi and Toyotaro Suzumura, "Performance Optimization for Agent-Based Traffic Simulation by Dynamic Agent Assignment", Winter Simulation Conference 2015, CA, US, Dec. 2015 (URL)
    https://www.dropbox.com/sh/k8frukjj57k4igm/AABy7h237u5FZJMOzZnwqKFHa/Simulation/WSC-2015/p757-kanezashi.pdf?dl=0
  • Dakshi Agrawal, Toyotaro Suzumura, et.al, "SparkBench - A Spark Performance Testing Suite", Seventh TPC Technology Conference on Performance Evaluation & Benchmarking (TPCTC 2015), August 31st, VLDB 2015 (41st International Conference on Very Large Data Bases) (URL)
  • Masatoshi Hanai, Toyotaro Suzumura, etc. "Exact-Differential Large-Scale Traffic Simulation", ACM SIGSIM Conference on Principles of Advanced Discrete Simulation (PADS) 2015, London, UK, 2015 (URL)
  • Daisuke Ishii, Kazuki Yoshizoe and Toyotaro Suzumura, "Scalable Parallel Numerical Constraint Solver using Global Load Balancing", PLDI 2015 Workshops - ACM SIGPLAN X10 Workshop (X10 2015) (URL)

2014

  • Toyotaro Suzumura, Charuwat Houngkaew and Hiroki Kanezashi, "Towards Billion-Scale Social Simulations", Winter Simulation Conference 2014, Savannah, GA, US, Dec. 7-10, 2014/12 (URL)
  • Toyotaro Suzumura, Hiroki Kanezashi, "Multi-Modal Traffic Simulation on Parallel and Distributed Systems", Winter Simulation Conference 2014, Savannah, GA, US, Dec. 7-10, 2014/12 (URL)


  • Masatoshi Hanai, Toyotaro Suzumura, Anthony Ventresque, and Kazuyuki Shudo, "An Adaptive VM Provisioning Method for Large-Scale Agent-based Traffic Simulations on the Cloud", IEEE CloudCom 2014, 2014/12, Singapore (URL)


  • Miyuru Dayarathna and Toyotaro Suzumura, "Towards Scalable Distributed Graph Database Engine for Hybrid Clouds", Data Cloud 2014 Workshop, ACM/IEEE Supercomputing 2014, New Orleans, United States, 2014/11 (URL)


  • Masatoshi Hanai, Toyotaro Suzumura, Anthony Ventresque, and Kazuyuki Shudo, "Towards a Framework for Adaptive Resource Provisioning in Large-Scale Distributed Agent-based Simulation", 2nd Workshop on Parallel and Distributed Agent-Based Simulations, 2014/09, Portgul, 2014/09 (URL)


  • Toyotaro Suzumura: Extreme big data processing in large-scale graph analytics and billion-scale social simulation. ICPE 2014: 1-2, Dublin, Ireland, 2014 (URL)


  • Miyuru Dayarathna and Toyotaro Suzumura, "Towards Emulation of Large Scale Complex Network Workloads on Graph Databases with XGDBench", 3rd International Congress on Big Data, Alaska, US, 2014/06 (URL)


  • Daisuke Ishii, Kazuki Yoshizoe and Toyotaro Suzumura, "Scalable Parallel Numerical CSP Solver", CP 2014 (The 20th International Conference on Principles and Practice of Constraint Programming), Lyon France, 2014/09 (URL)


  • Toyotaro Suzumura, Masaru Ganse, and Shunsuke Nishii, "Towards Graph Stream Processing Platform", Large-Scale Network Analysis Workshop in conjunction with World Wide Web 2014 (WWW'14), Seoul, Korea, 2014/04 (URL)


  • Hidefumi Ogata and Toyotaro Suzumura, "Towards X10-Based Link Prediction for Large-Scale Network", Large-Scale Network Analysis Workshop in conjunction with World Wide Web 2014 (WWW'14), Seoul, Korea, 2014/04 (URL)


2013

 
  • Toyotaro Suzumura and Hiroki Kanezashi, "A Holistic Architecture for Super Real-Time Multiagent Simulation Platform", Winter Simulation Conference 2013, 2013/12, Washington D.C., US (URL)


  • Koji Ueno and Toyotaro Suzumura, "Parallel Distributed Breadth First Search on GPU", HiPC 2013 (IEEE International Conference on High Performance Computing), India, 2013/12 (URL
    https://www.dropbox.com/sh/k8frukjj57k4igm/AACrfGC8A_-Z92zTfsPti15Ja/GraphProcessing/CCGrid-2013/06546103.pdf?dl=0
    https://sites.google.com/a/sc.cs.titech.ac.jp/public/files/graph500-GPU-HiPC2013.pdf
  • Charuwat Houngkaew and Toyotaro Suzumura, "X10-Based Distributed and Parallel Betweenness Centrality and Its Application to Social Analytics", HiPC 2013 (IEEE International Conference on High Performance Computing), India, 2013/12 (URL)


  • Toyotaro Suzumura and Hiroki Kanezashi, "Accelerating Large-Scale Distributed Traffic Simulation with Adaptive Synchronization Method", accepted as Scientific Paper, 20th ITS World Congress 2013, 2013/10, Tokyo, Japan (URL)
    https://www.dropbox.com/sh/k8frukjj57k4igm/AABLNoTWJpTGnJ-BVJTesDx7a/Simulation/EuroPar-2014/chp%253A10.1007%252F978-3-319-14325-5_37.pdf?dl=0

  • Miyuru Dayarathna and Toyotaro Suzumura, "A Performance Analysis of System S, S4, and Esper via Two Level Benchmarking", 10th International Conference on Quantitative Evaluation of SysTems (QEST 2013), 2013/08, Buenos Aires, Argentina (URL)
       
     
  • Koichi Shirahata, Hitoshi Sato, Toyotaro Suzumura and Satoshi Matsuoka, "A Scalable Implementation of a MapReduce-based Graph Processing Algorithm for Large-scale Heterogeneous Supercomputers", 13th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGrid), Delft, Netherlands, 2013/5 (URL)


  • Masaru Watanabe and Toyotaro Suzumura, "How Social Network is Evolving ? A Preliminary Study on Billion-scale Twitter Network", The 2nd International Workshop on Large Scale Network Analysis (LSNA 2013) In conjunction with WWW 2013, 2013/05, Rio de janeiro, Brazil (URL)
    https://www.dropbox.com/sh/k8frukjj57k4igm/AACUurjUlA4y8XwhXfquTkMOa/GraphProcessing/LSNA-2013/p531-watanabe.pdf?dl=0

  • Miyuru Dayarathna and Toyotaro Suzumura, "A first view of Exedra: A Domain-Specific Language for Large Graph Analytics Work Flows", The 2nd International Workshop on Large Scale Network Analysis (LSNA 2013) In conjunction with WWW 2013, 2013/05, Rio de janeiro, Brazil (URL)


  • Bao Nguyen and Toyotaro Suzumura, "Towards Highly Scalable Pregel-based Graph Processing Platform with X10", The 2nd International Workshop on Large Scale Network Analysis (LSNA 2013) In conjunction with WWW 2013, 2013/05, Rio de janeiro, Brazil (URL)


  • Miyuru Dayarathna and Toyotaro Suzumura, "A Mechanism for Stream Program Performance Recovery in Resource Limited Compute Clusters",2013/5, The 18th International Conference on Database Systems for Advanced Applications (DASFAA 2013), Wuhan, China, 2013/4 
       

  • Takayuki Osogami,  Hideyuki Mizuta, Takayuki Imamichi, Toyotaro Suzumura, and Tsuyoshi Ide, "IBM Megaffic Traffic Simulator", IBM R&D Research Journal, 2012/12 (URL)


  • Miyuru Dayarathna and Toyotaro Suzumura, "Graph Database Benchmarking on Cloud Environments with XGDBench", Springer Automated Software Engineering Journal (URL)
    https://www.dropbox.com/sh/k8frukjj57k4igm/AABfOBe4_Cfs-BAf6UE2H0tMa/GraphDatabase/ASE-2014/art%253A10.1007%252Fs10515-013-0138-7.pdf?dl=0

  • Miyuru Dayarathna and Toyotaro Suzumura, "Automatic Optimization of Stream Programs via Source Program Operator Graph Transformations", International Journal of Distributed and Parallel Databases, Springer, Volume 31, Issue 4, 57 pages (URL)



2012

 
  • Miyuru Dararathna and Toyotaro Suzumura, "XGDBench: A Benchmarking Platform for Graph Stores in Exascale Clouds", IEEE CloudCom 2012 conference, Taipei, Taiwan, 2012/12 (URL)
       

  • Hidefumi Ogata, Miyuru Dayarathna and Toyotaro Suzumura, "Towards Highly Scalable X10 Based Spectral Clustering", ParGraph'12 Workshop, HiPC, Pune, India, 2012/12 (URL)
       

  • Toyotaro Suzumura and Hiroki Kanezashi, "Highly Scalable X10-based Agent Simulation Platform and  its Application to Large-scale Traffic Simulation", 2012 IEEE/ACM 16th International Symposium on Distributed Simulation and Real Time Applications, Dublin, Ireland, 2012/10 (URL)


  • Koji Ueno and Toyotaro Suzumura, "GPU Task Parallelism for Scalable Anomaly Detection", HiPC 2012 (IEEE International Conference on High Performance Computing), Pune, India, 2012/12 (URL)
        

  • Miyuru Dayarathna, Charuwat Houngkaew, Toyotaro Suzumura, "Scalable Performance of ScaleGraph for Large Scale Graph Analysis", HiPC 2012 (IEEE International Conference on High Performance Computing), Pune, India, 2012/12 (URL)
       https://docs.google.com/viewer?a=v&pid=sites&srcid=ZGVmYXVsdGRvbWFpbnx0b2t5b3RlY2hzdXp1bXVyYWxhYmVuZ3xneDo0ZjQzZjM3NzRmMjU3YzE1 

  • Toyotaro Suzumura, Mikio Takeuchi, Sei Kato, Takashi Imamichi, Hiroki Kanezashi, Tsuyoshi Ide and Tamiya Onodera,  "X10-based Massive Parallel Large-Scale Traffic Flow Simulation", PLDI 2012 X10 Workshop, Beijing, China, 2012/06 (URL)


  • Koji Ueno and Toyotaro Suzumura "Highly Scalable Graph Search for the Graph500 Benchmark" HPDC 2012 (The 21st International ACM Symposium on High-Performance Parallel and Distributed Computing) 2012/6, Delft, Netherlands (URL)
        

  • Miyuru Dayarathna, Charuwat Houngkaew, and Toyotaro Suzumura, "Introducing ScaleGraph : An X10 Library for Billion Scale Graph Analytics", PLDI X10 Workshop, 2012/06, Beijing, China (URL
        

  • Koichi Shirahata, Hitoshi Sato, Toyotaro Suzumura, and Satoshi Matsuoka. "A GPU Implementation of Generalized Graph Processing Algorithm GIM-V" In Proceedings of the 3rd International Workshop on Parallel Algorithm and Parallel Software (IWPAPS 2012), Beijing, China, September 2012. (URL)


  • Hiroya Matsuura and Toyotaro Suzumura, "A Highly Efficient Consolidated Platform for Stream Computing and Hadoop ", IPDPS HPDIC Workshop 2012, 2012/5 (URL)
        

  • Koji Ueno and Toyotaro Suzumura, "2D Partitioning Based Graph Search for the Graph500 Benchmark", IPDPS ParLearning Workshop 2012, 2012/5 (URL)
        

  • Shunsuke Nishii and Toyotaro Suzumura, "Highly Scalable Speech Recognition System with Stream Computing", DASFAA 2012, 2012/4 (URL)


  • Miyuru Dayarathna and Toyotaro Suzumura, "Hirundo: A Mechanism for Automated Production of Optimized Data Stream Graphs", ICPE 2012 ,ACM/SPEC 3rd International Conference on Performance Engineering, 2012/4, Boston, US (URL)
        


2011

 
  • Toyotaro Suzumura, Koji Ueno "Performance Characteristics of Graph500 on Large-Scale Distributed Environment", IEEE IISWC 2011 ( IEEE International Symposium on Workload Characterization) , 2011/11, Austin, TX, US, Regular Paper, 
        

  • Toyotaro Suzumura and Tomoaki Oiki, "StreamWeb: Real-Time Web Monitoring with Stream Computing", IEEE ICWS (The 9th International Conference on Web Services)  (査読付き、採択率11%), 2011/7, Washington DC, US 
        

  • Atsushi Ishii and Toyotaro Suzumura, "Elastic Stream Computing with Cloud", IEEE CLOUD 2011 (The 4th International Conference on Cloud Computing), Research Track(査読付き,採択率18%),  2011/7, Washington DC, US
        

  • Miyuru Dayarathna, Sohei Takeno, Toyotaro Suzumura "A Performance Study on Operator-based Stream Processing Systems", IEEE IISWC 2011 ( IEEE International Symposium on Workload Characterization) , 2011/11, Austin, TX, US, Short Paper 
       

  • Tomoaki Oiki and Toyotaro Suzumura, "Tonegawa: Highly Scalable Distributed Web Server with Data Stream Processing", IEEE ICC 2011(International Conference on Communications)  Workshop T2 FutureNet IV (査読付き), 2011/6 


  • Miyuru Dayarathna, Shohei Takeno and Toyotaro Suzumura, "A Performance Study on Operator-based Stream Processing Systems", IEEE IISWC 2011 ( IEEE International Symposium on Workload Characterization) , 2011/11, Austin, TX, US, 


  • Shunsuke Nishii and Toyotaro Suzumura, "Design and Implementation of Distributed Speech Recognition System", The International Conference on Ubiquitous Information Technologies and Applications (CUTE) 2011, 2011/12, Korea
     
  • Toyotaro Suzumura, Toshiaki Yasue, Tamiya Onodera, "Scalable Performance of System S for Extract-Transform-Load Processing", SYSTOR 2010 (The 3rd Annual Haifa Experimental Systems Conference), Haifa, Israel, May 24-25, 2010
     
  • Michiaki Tatsubori, Akihiko Tozawa, Toyotaro Suzumura, Scott Trenet and Tamiya Onodera, "Evaluation of a Retrofitted Just-in-Time Compiler for a PHP Virtual Machine", The 2010 ACM SIGPLAN/SIGOPS International Conference on Virtual Execution Environment, Sheraton Station Square, Pittsburgh, VEE 2010, PA, March 17-19, 2010 
    https://www.dropbox.com/sh/k8frukjj57k4igm/AABENuXf9VJzxHftyfFz7L0ka/Journal/VEE-2010/10.1.1.189.4235.pdf?dl=0

  • Takai Akasaka, Akihiko Konagaya, Toyotaro Suzumura, et.al. On Experiences of i2b2 (Informatics for Integrating Biology and the Bedside) database with Japanese Clinical Patient's Data, Journal of Bioinformation, 2010


  • Toyotaro Suzumura, Michiaki Tatsubori, Scott Trent, Akihiko Tozawa, and Tamiya Onodera, Highly Scalable Web Applications With Zero-Copy Data Transfer, WWW 2009 (18th International World Wide Web Conference) , Spain Madrid, April, 2009 
      (Acceptance Rate=11.7%, 104/888)

  • Michiaki Tatsubori, Toyotaro Suzumura, HTML Templates that Fly - A Template Engine Approach to Automated Offloading from Server to Client, WWW 2009 (18th International World Wide Web Conference) , Spain Madrid, April, 2009 
      (Acceptance Rate=11.7%, 104/888)

  • Toyotaro Suzumura, Scott Trent, Michiaki Tatsubori, Akihiko Tozawa, and Tamiya Onodera, Performance Comparison of Web Service Engines in PHP, Java and C, ICWS 2008 (International conference on Web Services), China, Sep, 2008 


  • Scott Trent, Michaki Tatsubori, Toyotaro Suzumura, Akihiko Tozawa, and Tamiya Onodera, Performance Comparison of PHP and JSP as Server-Side Scripting Languages, Middleware 2008 , Belgium, Dec, 2008 
     (Acceptance Rate= "below 20%") 

  • Toyotaro Suzumura, Satoshi Makino,Naohiko Uramoto, Optimizing Differential XML Processing by Leveraging Schema and Statistics, ICSOC 2006 (International conference on Service Oriented Architecture) 
    https://sites.google.com/site/tokyotechsuzumuralab/publication/ICSOC2006-suzumura.pdf?attredirects=0https://sites.google.com/site/tokyotechsuzumuralab/publication/ICSOC2006-suzumura.pdf?attredirects=0  (Acceptance Rate=17%, 34/200+)

  • Toyotaro Suzumura, Toshiro Takase, Michiaki Tatsubori: Optimizing Web Services Performance by Differential Deserialization. ICWS 2005 (International conference on Web services), July, 2005
    https://sites.google.com/site/tokyotechsuzumuralab/publication/PID82309.pdf?attredirects=0https://sites.google.com/site/tokyotechsuzumuralab/publication/PID82309.pdf?attredirects=0  (Acceptance Rate=18.9%) 

  • Toshiro Takase, Hisashi Miyashita, Toyotaro Suzumura, Michiaki Tatsubori: An adaptive, fast, and safe XML parser based on byte sequences memorization. WWW 2005 (15th International World Wide Web Conference): 692-701 
    https://sites.google.com/site/tokyotechsuzumuralab/publication/WWW2005-Deltarser.pdf?attredirects=0https://sites.google.com/site/tokyotechsuzumuralab/publication/WWW2005-Deltarser.pdf?attredirects=0 (Acceptance Rate=14%, 77/550)

  • Toyotaro Suzumura, Hidemoto Nakada, Satoshi Matsuoka: GridSpeed: A Web-based Grid Portal Generation Server,  HPCAsia 2004


  • Toyotaro Suzumura, Hidemoto Nakada, Masayuki Saito, Satoshi Matsuoka, Yoshio Tanaka, Satoshi Sekiguchi: "The Ninf Portal: An Automatic Generation Tool for Grid Portals”, Proceedings of the ACM 2002 Java Grande/ISCOPE Conference, pp.1? 7 (2002). Seattle, USA, Nov, 2002


  • Toyotaro Suzumura, Hidemoto Nakada, Satoshi Matsuoka, “A Jini-based Computing Portal System", Proceedings of the ACM SuperComputing (SC) 2001 Conference, Denver, USA, Nov, 2001 
      (Acceptance Rate: 25%, 60/240)

  • Toyotaro Suzumura, Takayuki Nakagawa, Satoshi Matsuoka, Hidemoto Nakada, Satoshi Sekiguchi,"Are Global Computing Systems Useful? Comparison of Client-Server Global Computing Systems Ninf, NetSolve versus CORBA", Proceedings of 14th, International Parallel and Distributed Processing Symposium(IPDPS’00) Cancoon, Mexico, 2000, May 


  • Atif Shahab,Danny Chuon, Toyotaro Suzumura, Wilfred W. Li, Robert W. Byrnes, Kouji Tanaka, Larry Ang, Satoshi Matsuoka, Philip E. Bourne, Mark A. Miller, Peter W. Arzberger: "Grid Portal Interface for Interactive Use and Monitoring of High-Throughput Proteome Annotation" .LSGRID 2004: 53-67
     

  • Yoshio Tanaka, Hidemoto Nakada, Toyotaro Suzumura , Satoshi Matsuoka, Satoshi Sekiguchi: “Ninf-G: A Reference Implementation of RPC-based Programming Middleware for Grid Computing” Journal of Grid Computing, 2003