this research estimates the monetary value of internet information for each type of information and services by using hedonic pricing method. the statistic social of this research is high-speed internet users in tehran. based on the results, high speed internet users of tehran consider a positive monetary value for some information types in the internet, in descendent respect, such as film down...

The C++ language currently does not provide a mechanism for an object to determine its type at runtime. We propose the Dossier class as a standard interface for accessing type information from within a C++ program. We have implemented a tool called mkdossier that automatically generates type information in a form that can be compiled and linked with an application. In the prototype implementati...

in this study, we applied classification methods and geographic information system(gis) techniques to identify vegetation structures in andevar rangelands. homogenous work unit maps were produced by overlaying the layers of slope, aspect and digital elevation. totally 95 homogenous units were determined in which the field studies were carried out. vegetation sampling was done in 69 transects an...

disclosure of classified public interest information has become one of the major legal challenges in recent years. in the past decades the conflict between the right of people to receive information and principle of sovereignty within the framework of traditional media (direct broadcast satellite) resolved in favor of  principle of free flow of information and the said conflict was replaced by ...

nowadays it is very unlikely to come across an organization in which information and communication technology is not discussed and hasn't become one of the apprehensions of the organizational managers.to insure an effective competitive edge in educational organizations, universities from all across the world must consistently improve their information and communication technology.the purpo...

correct estimates of the risk of erosion at improve land management advice plays an important role. in this study, erosion risk zoning in the kan basin with area about 20571 ha in the northwest of tehran by using the experimental model mpsiac and geographic information system (gis) were investigated and by using the base maps and gis, layers of information were prepared. after collecting, prepa...