Background, aim, and scope In view of the fact that Hunan is one of the cradles of Neolithic culture in the middle reaches of the Yangtze River, in order to better understand the relationship between man and land in Neolithic period, it constructs a comprehensive evaluation system of fuzzy index of human settlement environment in Neolithic settlement sites with seven indexes: elevation, slope, aspect, water, landform, soil and vegetation distribution type. Materials and methods In this paper, the weight of each factor is determined by using the...