Takayuki Osogami  Takayuki Osogami photo       

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Research Staff Member
IBM Research - Tokyo

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Professional Associations

Professional Associations:  The Operations Research Society of Japan

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More information:  Publications in English (Complete List with pdf files)  |  Publications in Japanese (Complete List)


2012


Map matching with hidden Markov model on sampled road network
Rudy Raymond, Tetsuro Morimura, Takayuki Osogami, Noriaki Hirosue
Pattern Recognition (ICPR), 2012 21st International Conference on, pp. 2242--2245


2010

Semidefinite optimization for transient analysis of queues
Takayuki Osogami, Rudy Raymond
ACM SIGMETRICS Performance Evaluation Review, pp. 363--364, 2010


2009

Finding probably best systems quickly via simulations
Takayuki Osogami
ACM Transactions on Modeling and Computer Simulation (TOMACS) 19(3), 12, ACM, 2009


2007

Optimizing system configurations quickly by guessing at the performance
Takayuki Osogami, Sei Kato
ACM SIGMETRICS Performance Evaluation Review, pp. 145--156, ACM, 2007


2006

Finding probably better system configurations quickly
Takayuki Osogami, Toshinari Itoko
ACM SIGMETRICS Performance Evaluation Review, pp. 264--275, ACM ASSOCIATION FOR COMPUTING MACHINERY, 2006

How many servers are best in a dual-priority< span>< img height=
Adam Wierman, Takayuki Osogami, Mor Harchol-Balter, Alan Scheller-Wolf
Performance Evaluation 63(12), 1253--1272, Elsevier, 2006

Closed form solutions for mapping general distributions to quasi-minimal PH distributions
Takayuki Osogami, Mor Harchol-Balter
Performance Evaluation 63(6), 524--552, Elsevier, 2006


2005

Analysis of cycle stealing with switching times and thresholds
Takayuki Osogami, Mor Harchol-Balter, Alan Scheller-Wolf
Performance Evaluation 61(4), 347--369, Elsevier, 2005

Nearly insensitive bounds on SMART scheduling
Adam Wierman, Mor Harchol-Balter, Takayuki Osogami
ACM SIGMETRICS Performance Evaluation Review, pp. 205--216, 2005


Multi-server queueing systems with multiple priority classes
Mor Harchol-Balter, Takayuki Osogami, Alan Scheller-Wolf, Adam Wierman
Queueing Systems 51(3), 331--360, Springer, 2005


2004

A recursive analysis technique for multi-dimensionally infinite Markov chains
Takayuki Osogami, Adam Wierman, Mor Harchol-Balter, Alan Scheller-Wolf
ACM SIGMETRICS Performance Evaluation Review 32(2), 3--5, ACM, 2004


2003



Cycle stealing under immediate dispatch task assignment
Mor Harchol-Balter, Cuihong Li, Takayuki Osogami, Alan Scheller-Wolf, Mark S Squillante
Proceedings of the fifteenth annual ACM symposium on Parallel algorithms and architectures, pp. 274--285, 2003

Analysis of cycle stealing with switching cost
Takayuki Osogami, Mor Harchol-Balter, Alan Scheller-Wolf, others
ACM SIGMETRICS Performance Evaluation Review 31(1), 184--195, 2003

Analysis of task assignment with cycle stealing under central queue
Mor Harchol-Balter, Cuihong Li, Takayuki Osogami, Alan Scheller-Wolf, Mark S Squillante
Distributed Computing Systems, 2003. Proceedings. 23rd International Conference on, pp. 628--637

Necessary and sufficient conditions for representing general distributions by Coxians
Takayuki Osogami, Mor Harchol-Balter
Computer Performance Evaluation. Modelling Techniques and Tools, 182--199, Springer, 2003

A unified framework for modeling TCP-Vegas, TCP-SACK, and TCP-Reno
Adam Wierman, Takayuki Osogami
Modeling, Analysis and Simulation of Computer Telecommunications Systems, 2003. MASCOTS 2003. 11th IEEE/ACM International Symposium on, pp. 269--278

A closed-form solution for mapping general distributions to minimal PH distributions
Takayuki Osogami, Mor Harchol-Balter
Computer Performance Evaluation. Modelling Techniques and Tools, 200--217, Springer, 2003


2000

Classification of various neighborhood operations for the nurse scheduling problem
Takayuki Osogami, Hiroshi Imai
Algorithms and Computation, 72--83, Springer, 2000