abstract: country’s fiber optic network, as one of the most important communication infrastructures, is of high importance; therefore, ensuring security of the network and its data is essential. no remarkable research has been done on assessing security of the country’s fiber optic network. besides, according to an official statistics released by ertebatat zirsakht company, unwanted disconnec...

abstract type-ii fuzzy logic has shown its superiority over traditional fuzzy logic when dealing with uncertainty. type-ii fuzzy logic controllers are however newer and more promising approaches that have been recently applied to various fields due to their significant contribution especially when the noise (as an important instance of uncertainty) emerges. during the design of type- i fuz...

abstract: research purpose: the purpose of this research is to identify academic databases assessment factors and criteria at law and political science majors. the necessity of this research is to distinguish academic databases assessment factors and criteria and to identify the most important ones and rank them in order to select an appropriate database according to students’ and faculty memb...

This study examines the association between auditor type (public versus private) and earnings quality as measured by the levels of discretionary accruals in Iran. This study hypothesize that there is no significant difference in discretionary accruals between public and private sector audit firms when there is low incentives for auditors to provide high-quality audits in Iran. Using a sample...

In Almost all countries around the world (developed as well as developing countries) the public sector economics has been growing very rapidly and caused the share of Government expenditures in GDP to rise over time. Although in recent years, especially from the end of 1980, for different reasons especially privatization the trend of public sector growth has been slowed, but the factors behindt...