Evaluating the comfort level of residents' lifestyles quantitatively and addressing living issues are the key to realizing a better regional life. Taking Tianjin Sino-Singapore eco-city as the study area, this paper establishes a livability evaluation framework consisting of 26 secondary index systems by using the technique for order preference by similarity to an ideal solution model. This paper identifies the livability evaluation framework and builds the TOPSIS model according to

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... data including remote sensing images, basic geographic information, government operations, controlling detailed planning data, and point of interest data. As a result, this paper analyzes different data outcomes and thus concludes the livability evaluation spatial distribution of Tianjin Sino-Singapore Eco-city.