河合 一

An Optimal Policy to Process Jobs with Waiting Time in a Queue and Deadline 

The second Euro-Japanese Workshop on Stochastic Risk Modelling for Finance, Insurance, Production and Reliability pp. 275-281 2002年  

A maximization of the finishing probability of two jobs processed in a queue 

Proc. of the 32nd ISCIE International Symposium on Stochastic Systems Theory and Its Applications pp. 251～253 2001年  

An efficient backup warning policy for a hard disk 

Proceedings of International Conference on Applied Stochastic System Modeling, pp.107-117 2000年  

An optimal age maintenance for an M/G/1 queueing system 

Proc. of the First Western Pacific and Third Australia-Japan Workshop on Stochastic Models in Engineering, Technology and Management, pp.325-332 1999年  

An optimal age maintenance for an M/G/1 queueing system 

Proc. of the First Western Pacific and Third Australia-Japan Workshop 325-332 1999年  

An optimal maintenance policy for a server with decreasing arrival rate and non-cancelable customer 

Journal of Qualigy in Maintenance Engineering 4(4) 299-311 1998年  

An optimal maintenance policy for a deteriorating server of an M/G/1 queueing system 

Lecture Notes in Economics and Mathematical Systems, Vol. 445, pp. 215-224 1997年  

A Hybrid Genetic Algorithm for a Single Reservior Operation Optimization Model with Multiple Reliability Constraints 

Proc. of the Int. Conf. on Water Resour. & Environ. Res., Vol.2, pp.47-54 1996年  

An Optimal Sleep for an Auto-Sleep System 

Computers Ops. Res., Vol.23, No.3, pp.221-227 1996年  

A Hybrid Genetic Algorithm for a Single Reservior Opevation Optimization Model with Multiple Reliability Constraints 

Proc. of International Conference on Water Resources & Environment Research, Oct. 29-31,1996, Kyoto Japan 47-54 1996年  

An Economical Backup Strategy for Floppy Disks 

Mathl.Comput.Modeling, Vol.22, No.10-12, pp.289-294, . 1995年  

An Assignment Problem for a Parallel Queueing System with Two Heterogeneous Servers, 

Mathl. Comput. Modeling, Vol.22, No.10-12, pp.173-181 . 1995年  

An assignment problem for a parallel queueing system with two hererogeneous servers 

Mathl. Comput. Modeling 22(10-12) 173-181 1995年  

文書ファイルサイズのランダム性を考慮したワードプロセッサの最適セーブ時期 

電子情報通信学会論文誌A J76-A(8) 1207-1213 1993年  

An Optimal Save Time for a Word Processor Considering Randomness of Document File Size 

The Trans. of the Institute of Flectronics Information and Communication Engineers. J76-A(8) 1207-1213 1993年  

An Economical 1/N Backup Strategy for Data Floppy Disks 

Stochastic Models in Engineering, Technology and Management 524-530 1993年