Toshio Nakagawa

58 papers C 2Journal 48Unranked 8
YearRankTypeTitle / Venue / Authors
2025 J jnl
Data backup policies with failure-oblivious computing in reliability theory.
Ann. Oper. Res.
Xufeng Zhao, Dong Wang, Satoshi Mizutani, Toshio Nakagawa
2022 J jnl
A Revisit of Age-Based Replacement Models With Exponential Failure Distributions.
IEEE Trans. Reliab.
Xufeng Zhao, Butong Li, Satoshi Mizutani, Toshio Nakagawa
2022 J jnl
Periodic replacement policies with shortage and excess costs.
Ann. Oper. Res.
Xufeng Zhao, Mingchih Chen, Toshio Nakagawa
2022 J jnl
Preventive replacement policies for parallel systems with deviation costs between replacement and failure.
Ann. Oper. Res.
Xufeng Zhao, Satoshi Mizutani, Mingchih Chen, Toshio Nakagawa
2021 J jnl
Age and periodic replacement policies with two failure modes in general replacement models.
Reliab. Eng. Syst. Saf.
Satoshi Mizutani, Xufeng Zhao, Toshio Nakagawa
2020 J jnl
Optimal inspection models with minimal repair.
Reliab. Eng. Syst. Saf.
Kodo Ito, Satoshi Mizutani, Toshio Nakagawa
2020 J jnl
Which Replacement Is Better at Working Cycles or Number of Failures.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Satoshi Mizutani, Xufeng Zhao, Toshio Nakagawa
2019 J jnl
Replacement policies with general models.
Ann. Oper. Res.
Mingchih Chen, Xufeng Zhao, Toshio Nakagawa
2017 J jnl
Age replacement models: A summary with new perspectives and methods.
Reliab. Eng. Syst. Saf.
Xufeng Zhao, Khalifa N. Al-Khalifa, Abdel Magid S. Hamouda, Toshio Nakagawa
2017 J jnl
Comparisons of replacement policies with periodic times and repair numbers.
Reliab. Eng. Syst. Saf.
Xufeng Zhao, Cunhua Qian, Toshio Nakagawa
2016 J jnl
A study about integrating video contents with web services based on the RDF.
Int. J. Space Based Situated Comput.
Makoto Urakawa, Masaru Miyazaki, Ichiro Yamada, Hiroshi Fujisawa, Toshio Nakagawa
2016 J jnl
First and Last Triggering Event Approaches for Replacement With Minimal Repairs.
IEEE Trans. Reliab.
Xufeng Zhao, Khalifa N. Al-Khalifa, Abdel Magid S. Hamouda, Toshio Nakagawa
2016 J jnl
Over-time and over-level replacement policies with random working cycles.
Ann. Oper. Res.
Xufeng Zhao, Toshio Nakagawa
2016 J jnl
Replacement policies for a parallel system with shortage and excess costs.
Reliab. Eng. Syst. Saf.
Xufeng Zhao, Mingchih Chen, Toshio Nakagawa
2016 — conf
Some Considerations of Age Estimation Method for "Augmented TV" Based on Posture of Gripping Tablet PC.
HCI (26)
Yuria Suzuki, Hiroyuki Kawakita, Michihiro Uehara, Toshio Nakagawa, Hiromitsu Nishimura, Akihiko Shirai
2016 J jnl
What is Middle Maintenance Policy?
Qual. Reliab. Eng. Int.
Xufeng Zhao, Khalifa N. Al-Khalifa, Abdel Magid S. Hamouda, Toshio Nakagawa
2015 — conf
A New Method of Utilizing Video Content Structured on the Basis of the RDF: Combining Broadcasting Content with External Services Using RDF Triples.
NBiS
Makoto Urakawa, Masaru Miyazaki, Ichiro Yamada, Hiroshi Fujisawa, Toshio Nakagawa
2015 J jnl
Approximate methods for optimal replacement, maintenance, and inspection policies.
Reliab. Eng. Syst. Saf.
Xufeng Zhao, Khalifa N. Al-Khalifa, Toshio Nakagawa
2015 — conf
My Health Dictionary: Study on Web Service using Program Information Data-hub as Linked Open Data.
ISWC (Posters & Demos)
Masaru Miyazaki, Makoto Urakawa, Ichiro Yamada, Kikuka Miura, Taro Miyazaki, Hiroshi Fujisawa, Toshio Nakagawa
2015 J jnl
Optimal periodic and random inspections with first, last and overtime policies.
Int. J. Syst. Sci.
Xufeng Zhao, Toshio Nakagawa
2015 J jnl
Overtime Replacement Policies with Finite Operating Interval and Number.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Satoshi Mizutani, Xufeng Zhao, Toshio Nakagawa
2015 J jnl
Where does "whichever occurs first" hold for preventive maintenance modelings?
Reliab. Eng. Syst. Saf.
Xufeng Zhao, Hu-Chen Liu, Toshio Nakagawa
2015 J jnl
Which is better for replacement policies with continuous or discrete scheduled times?
Eur. J. Oper. Res.
Xufeng Zhao, Satoshi Mizutani, Toshio Nakagawa
2014 C conf
A downloadable conditional access system for satellite broadcasting.
ICCE
Yusei Nishimoto, Hiroyuki Kawakita, Chigusa Yamamura, Toshio Nakagawa, Tomoyuki Inoue
2014 — conf
Augmented TV: An augmented reality system for TV programs beyond the TV screen.
ICMCS
Hiroyuki Kawakita, Toshio Nakagawa
2014 C conf
Comparisons of standby and parallel systems for processing times.
CSCWD
Mingchih Chen, Xufeng Zhao, Toshio Nakagawa
2014 J jnl
Optimal Replacement Last With Continuous and Discrete Policies.
IEEE Trans. Reliab.
Xufeng Zhao, Toshio Nakagawa, Ming Jian Zuo
2013 J jnl
Optimal policies for cumulative damage models with maintenance last and first.
Reliab. Eng. Syst. Saf.
Xufeng Zhao, Cunhua Qian, Toshio Nakagawa
2013 J jnl
Optimal redundant systems for works with random processing time.
Reliab. Eng. Syst. Saf.
Mingchih Chen, Toshio Nakagawa
2013 J jnl
Optimal study number of stochastic e-learning system.
Int. J. Knowl. Web Intell.
Syouji Nakamura, Keiko Nakayama, Toshio Nakagawa
2013 J jnl
Reliability analysis of a replication with limited number of journaling files.
Reliab. Eng. Syst. Saf.
Mitsutaka Kimura, Mitsuhiro Imaizumi, Toshio Nakagawa
2013 J jnl
Special issue on stochastic reliability and maintenance modeling with real applications.
Reliab. Eng. Syst. Saf.
Tadashi Dohi, Toshio Nakagawa
2012 J jnl
Optimal Scheduling of Random Works with Reliability Application.
Asia Pac. J. Oper. Res.
Mingchih Chen, Toshio Nakagawa
2012 J jnl
Optimal Tenuring and Major Collection times for a Generational Garbage Collector.
Asia Pac. J. Oper. Res.
Xufeng Zhao, Syouji Nakamura, Toshio Nakagawa
2012 J jnl
Optimal imperfect preventive maintenance policies for a used system.
Int. J. Syst. Sci.
Xufeng Zhao, Toshio Nakagawa, Cunhua Qian
2012 J jnl
Optimization Problems of a Parallel System With a Random Number of Units.
IEEE Trans. Reliab.
Toshio Nakagawa, Xufeng Zhao
2012 J jnl
Optimization problems of replacement first or last in reliability theory.
Eur. J. Oper. Res.
Xufeng Zhao, Toshio Nakagawa
2012 — conf
Stochastic Applications for e-Learning System.
IIMSS
Syouji Nakamura, Keiko Nakayama, Toshio Nakagawa
2011 — conf
Periodic and Random Inspection Policies for Computer Systems.
FGIT-ASEA/DRBC/EL
Mingchih Chen, Cunhua Qian, Toshio Nakagawa
2011 — conf
Reliability Consideration of a Server System with Replication Buffering Relay Method for Disaster Recovery.
FGIT-ASEA/DRBC/EL
Mitsutaka Kimura, Mitsuhiro Imaizumi, Toshio Nakagawa
2011 — conf
Replacement Policies with Interval of Dual System for System Transition.
FGIT-ASEA/DRBC/EL
Satoshi Mizutani, Toshio Nakagawa
2011 J jnl
Two Generational Garbage Collection Models with Major Collection Time.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Xufeng Zhao, Syouji Nakamura, Toshio Nakagawa
2010 J jnl
A summary of periodic and random inspection policies.
Reliab. Eng. Syst. Saf.
Toshio Nakagawa, Satoshi Mizutani, Mingchih Chen
2010 J jnl
Optimal Backup Interval for a Database System with Full and Periodic Incremental Backup.
J. Comput.
Cunhua Qian, Yingyan Huang, Xufeng Zhao, Toshio Nakagawa
2010 J jnl
Replacement and Preventive Maintenance Models with Random Working Times.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Mingchih Chen, Syouji Nakamura, Toshio Nakagawa
2010 J jnl
Replacement and inspection policies for products with random life cycle.
Reliab. Eng. Syst. Saf.
Won Young Yun, Toshio Nakagawa
2009 J jnl
A summary of maintenance policies for a finite interval.
Reliab. Eng. Syst. Saf.
Toshio Nakagawa, Satoshi Mizutani
2009 J jnl
Random Checkpoint Models with
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Toshio Nakagawa, Kenichiro Naruse, Sayori Maeji
2008 J jnl
Optimal Maintenance Policies for a System With Multiechelon Risks.
IEEE Trans. Syst. Man Cybern. Part A
Toshio Nakagawa, Kodo Ito
2006 J jnl
Optimal periodic testing policy for circuit with self-testing.
Comput. Math. Appl.
Satoshi Mizutani, Toshio Nakagawa, Kodo Ito, Hiroaki Sandoh
2006 J jnl
Reliability consideration of a mobile communication system with network congestion.
Comput. Math. Appl.
Mitsutaka Kimura, Kazumi Yasui, Toshio Nakagawa, Naohiro Ishii
2003 J jnl
How much should we reweigh?
J. Oper. Res. Soc.
Hiroaki Sandoh, Toshio Nakagawa
2002 J jnl
Optimal Policies for a Database System with Two Backup Schemes.
RAIRO Oper. Res.
Cunhua Qian, Yu Pan, Toshio Nakagawa
1986 J jnl
Inspection policies for a computer with (n-1)/n parallel redundant system.
Syst. Comput. Jpn.
Kazumi Yasui, Toshio Nakagawa, Yoshiya Sawa
1976 J jnl
A summary of optimum preventive maintenance policies for a two-unit standby redundant system.
Math. Methods Oper. Res.
Toshio Nakagawa, Shunji Osaki
1974 J jnl
A Model for Interaction of Two Renewal Processes with Threshold Level
Inf. Control.
Toshio Nakagawa, Shunji Osaki
1974 J jnl
The Expected Number of Visits to State
Oper. Res.
Toshio Nakagawa
1971 J jnl
On a Two-Unit Standby Redundant System with Standby Failure.
Oper. Res.
Shunji Osaki, Toshio Nakagawa