tehran municipality, at the lowest level, has been divided to many inner- city areas. if the municipality is going to provide desired services to citizens, it is necessary to design the characteristics of organized inner-city areas. this research is designed to identify the characteristics of organized inner-city areas in tehran city- based on the benchmarking mechanism. required data was gathe...

Tehran, the capital city of Iran and a metropolis with a population of 8.2 million and containing 2.4 million households, generated 2,626,519 tons of solid waste in 2005. The present study is aimed at evaluating the generation, characteristics and management of solid waste in Tehran. Municipal solid waste comprises more than 97% of Tehran's solid waste, while three other types of solid waste co...

A new approach of using data mining tools for customer complaint management is presented in this paper. The association rule mining technique is applied to discover the relationship between different groups of citizens and different kinds of complainers. The data refers to citizens' complaints from the performance of municipality of Tehran, the capital of Iran. Analyzing these rules, make it po...

every year, many accidents leading to physical injuries in kindergartens, indicates that a very large percentage of them are related to the safety concerns and lack of hygiene in these places. families, due to their busy life style and working hours and also children needs of preschool education, are searching to find most suitable kindergartens for their children. selecting a kindergarten with...