one of the main requirements for providing software security is the enforcement of access control policies, which is sometimes referred to as the heart of security. the main purpose of access control policies is to protect resources of the system against unauthorized accesses. any error in the implementation of access control policies may lead to undesirable outcomes. hence, we should ensure th...

one of the most important steps in policy making process is the implementation phase. unsuccessful implementation of complied policies especially industrial policies is one of the problems that almost all developing countries and developed ones, face with and they have paid irreparable costs for this problem too. the model for implementation of industrial policies in qom province presented in t...

introduction: cleaner productions in textile industry is achieved by reducing water and chemicals’ consumption, saving energy, reducing production of air pollution and solid wastes, reducing toxicity and noise pollution through many solutions. the purpose of the present research was to apply strengths, weaknesses, opportunities, threats (swot) and quality systems planning matrix (qspm) techniqu...

introduction: the survival of an implant system is affected by the choice of antirotational design, which can include an external or internal hex. implant success also is affected by the maintenance of the crestal bone around implants. the aim of present study was to evaluate the crestal bone loss and clinical parameters related to bone loss in patients loaded with an external or internal hex 3...

purpose: this paper has two main goals: first, to evaluate the position of geological survey of iran library through the assessment of internal (strengths and weaknesses) and external (opportunities and threats) environment; and then, provide solutions and strategies to help library managers and administrators to achieve their goals, missions and visions. methodology: among the existing models,...

Background The purpose of implementing a system such as Clinical Governance (CG) is to integrate, establish and globalize distinct policies in order to improve quality through increasing professional knowledge and the accountability of healthcare professional toward providing clinical excellence. Since CG is related to change, and change requires money and time, CG implementation has to be focu...

The participation of lay people in health care decision-making lacks an adequate analysis from an organizational perspective. This article aims to develop conceptual devices to analyze policies and practices and to discuss ways in which these policies and practices could be further developed. By recapping established frameworks and drawing on theories of professional organizations, four roles f...

the frequent occurrence of currency crises in recent years brought the early warning literature back in the researchers spotlight. in recent years, concept of an early warning system (ews) developed that should be able to identify various costly events, such as currency crises, early enough for policy makers to reduce the costs. this study attempted by using iran's economy quarterly data d...