The threat of nuclear radiation terrorism has prompted a widespread search for defenses against this menace. Radiation destroys the bone marrow (BM) and depletes the body of white blood cells (WBC or leukocytes) that defend against infection and disease. In this immune-weakened state, the body is more susceptible to infection and may become overwhelmed before the immune system has time to recov...

This paper will investigate the optimum portfolio for an investor, taking into account 5 criteria. The mean variance model of portfolio optimization that was introduced by Markowitz includes two objective functions; these two criteria, risk and return do not encompass all of the information about investment; information like annual dividends, S&P star ranking and return in later years which is ...

supplying required human resource is one of the strategic goals of an organization. therefore, organizations plan and predict the required human resources in order to prevent this problem. present study using practical approach seeks to assist organizations to achieve their various goals in human resources planning. the designed model in this study clarifies vague, inaccurate, and fuzzy express...