As the conditions in the market and in the world of work and commerce gets more complicated, this requires cor-rection, improvement and also updating marketing attitude among manufacturers and marketers. It is an urgent requirement to choose and determine strategies in order to achieve the objectives. Strategy means the comprehensive and main plan in manufacturing unit revealing the way it achi...

After Covid-19, the American stock market experienced a big impact. This paper mainly focuses on consequent influence logistics industry in US and investment portfolio them. also aims to compare average return, standard deviation sharp ratio of two classic models: Markowitz model Index before after covid-19. Through analyzing data 10 stocks America Standard Poor 500 as reference from 2019 2021 ...

Many modern manufacturing plants deal with large scale multidimensional data that are daily collected from hundreds of operational units in a production line. Wafer fabrication in the semiconductor industry is probably one of the most complex manufacturing processes. Maintaining high yields through the statistical process control as a sole monitoring method is obviously inefficient in such high...

Software inspection models have been remarkable development in over the past four decades, particularly in the field of automatic inspection of software codes and electronic sessions. A small number of improvements have been made in the field of system analysis and design. The amount of using formal inspection model which is based on single check lists and physical or electronic sessions shows ...