THE LAWS OF EVOLUTION

formation and evolution of regional organizations: the case study of the economic cooperation organization (eco)

abstract because of the many geopolitical, geo economical and geo strategically potentials and communicational capabilities of eco region, members can expand the convergence and the integration in base of this organization that have important impact on members development and expanding peace in international and regional level. based on quality analyzing of library findings and experts interv...

The Laws of System Evolution

On the evolution of Lehman's Laws

In this brief paper, we honour the contributions of the late Prof. Manny Lehman to the study of software evolution. We do so by means of a kind of evolutionary case study: First, we discuss his background in engineering and explore how this helped to shape his views on software systems and their development; next, we discuss the laws of software evolution that he postulated based on his industr...

Laws of Software Evolution Revisited

Data obtained during a 1968 study of the software process [leh69] led to an investigation of the evolution of OS/360 [leh85] and and, over a period of twenty years, to formulation of eight Laws of Software Evolution.. The FEAST project recently initiated (see sections 4 6 below) is expected to throw additional light on the phenomenology underlying these laws, to increase understanding of them, ...

the effect of taftan pozzolan on the compressive strength of concrete in the environmental conditions of oman sea (chabahar port)

cement is an essential ingredient in the concrete buildings. for production of cement considerable amount of fossil fuel and electrical energy is consumed. on the other hand for generating one tone of portland cement, nearly one ton of carbon dioxide is released. it shows that 7 percent of the total released carbon dioxide in the world relates to the cement industry. considering ecological issu...