Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Ayad M. Ramadan"'
Autor:
Rebaz Abdulla Sharif, Ayad M. Ramadan
Publikováno v:
Jambura Journal of Mathematics, Vol 5, Iss 1, Pp 133-138 (2023)
Here we have n jobs on one machine where the processing times are triangular fuzzy numbers. The jobs are available to process without interruption. The purpose is to find a best sequence of the jobs that minimizes total fuzzy completion times and max
Externí odkaz:
https://doaj.org/article/26b6ce74b2b74dce87c7172d5d2bf716
Autor:
Begard A. Amin, Ayad M. Ramadan
Publikováno v:
Ibn Al-Haitham Journal for Pure and Applied Sciences, Vol 34, Iss 3, Pp 50-59 (2021)
In this paper, we studied the scheduling of jobs on a single machine. Each of n jobs is to be processed without interruption and becomes available for processing at time zero. The objective is to find a processing order of the jobs, minimizing the su
Externí odkaz:
https://doaj.org/article/9e718eaa86834deb9ba22018b2596dc5
Autor:
Ayad M. Ramadan
Publikováno v:
Kirkuk Journal of Science, Vol 5, Iss 2, Pp 106-114 (2010)
The problem of scheduling n jobs on a single machine is considered, where the jobs are divided into two classes and a machine set up is necessary between jobs of different classes. Jobs i (i= 1,…, n) becomes available for processing at time zero, r
Externí odkaz:
https://doaj.org/article/eb61f665c93449bf8c105a64ee949c00
Publikováno v:
Tikrit Journal of Pure Science. 27:82-87
In this paper, three criteria scheduling problem of n jobs on a single machine is considered. Each of these n jobs is to be processed without interruption and becomes available for processing at time zero. The problem is to minimize three objectives
Publikováno v:
Tikrit Journal of Pure Science. 27:92-101
The M-Polynomial and Nirmala index are considered as two of the most recent found and important subjects in chemical graph theory. In this paper we drive and prove the computing formula of Nirmala index from the M-Polynomial, then compute the M-Polyn
Autor:
Ayad M. Ramadan, Goran Hidayat Kareem
Publikováno v:
International Journal of Science, Engineering and Management. 9:1-5
It is difficult to rank fuzzy numbers because of their ambiguous values. A few numbers of ranking techniques have been encountered in last few decades. However, existing techniques are situation-dependent which have drawbacks. In this paper we introd
Autor:
Ayad M. Ramadan
Publikováno v:
IRAQI JOURNAL OF STATISTICAL SCIENCES. 18:64-71
Publikováno v:
Diyala Journal For Pure Science. 16:40-58
Autor:
Ayad M. Ramadan
Publikováno v:
passer. 3:137-143
In this paper, we presented for the first time a multidimensional scaling approach to find the scaling as well as the ranking of triangular fuzzy numbers. Each fuzzy number was represented by a row in a matrix, and then found the configuration points