Analysis and evaluation of coastline changes in China Analysis and evaluation of social pension insurance in China 并列题名：Analysis and evaluation of social pension insurance in China Analysis and evaluation on the econoic development of county in China Analysis and evaluation on the economic development of county in China Analysis and devaluation on the economic development of county in China 并列题名：Analysis and evaluation on the econoic development of county in China 并列题名：Analysis and evaluation on the economic development of county in China 并列题名：Analysis and devaluation on the economic development of county in China analysis and implementation of classical algorithms