Job shop scheduling problem (JSSP), as one of the NP-Hard combinatorial optimization problems, has attracted the attention of many researchers during the last four decades. The overall purpose regarding this problem is to minimize maximum completion time of jobs, known as makespan. This paper addresses an approach to evolving Cellular Learning Automata (CLA) in order to enable it to solve the J...

typhoid fever is one of the most important infectious diseases transmitted by contaminated food and water. this study aimed at epidemiological features of disease during the last five decades, over the period from 1962-2011.a retrospective cross-sectional study was conducted using typhoid fever national surveillance data.the highest incidence of typhoid fever was registered in 1965 with 133.4 /...

global aquaculture production has more than tripled during the last 15 years, and aquaculture is expected to account an increasing share in global seafood production. there are large differences among countries in the rate of growth and development of aquaculture. this review tries to explain the progress and problems of aquaculture during three last decades in iran. the total production of ira...