This paper considers strategies for external memory based optimal planning. An external breadth-first search exploration algorithm is devised that is guaranteed to find the costoptimal solution. We contribute a procedure for finding the upper bound on the locality of the search in planning graphs that dictates the number of layers that have to be kept to avoid re-openings. We also discuss an ex...

the main purpose of this paper is survy of factors associated with reliance of external auditors on entenal adutors work , reliance on internal auditors work has significant influence on cost saving and obtaining more services to client with the same cost. optimal utilization of internal audit work can improve both the efficiency and the effectiveness of external audits and can enhance the valu...

Abstract External costs that occur in the use of energy resources are one most important criteria determining and environmental policies. For this purpose, it is to know external any sources. The purpose study calculate due air pollutants Turkey for years 2000 2019. namely ammonia, nonmethane volatile organic compounds, nitrogen oxides, particulate matter, sulphur dioxide have been taken into c...

natural resources are valuable capitals for all nations. rangelands as the most extensive natural ecosystems in iran provide numerous services, including fodder production and red meat supply, soil conservation and water regulation. although uncontrolled exploitation of these resources has imposed much pressure and caused many losses within the ecosystems. impacts of overutilization of nomadic ...