Quality Evaluation of Park Green Space Based on Multi-Source Spatial Data in Shenyang

Park green spaces serve as essential urban public recreation and represent significant components of construction land. Investigating the quality park is a vital requirement for establishment high-quality living environment enhancement land use efficiency. This study developed evaluation index system in Shenyang, considering constituent elements recreational spaces. By categorizing 168 into four size grades employing entropy-TOPSIS method with multiple data sources, research assessed analyzed generally Shenyang. Additionally, factors limiting introduced Recreational Quality Index (RQI) to distribution space resources within area. The results demonstrated that 46 low-quality require urgent improvement, riverside area vicinity second ring road possess resources. Barriers same scale exhibited similar characteristics. Huanggu District were allocated optimally. analysis determined deep cultural heritage are crucial factors. can offer scientific basis recommendations development efficient use.