路虽远行则将至，事虽难做则必成。漫漫长路，必见曙光。《荀子•修身》
Perceptions of built environment and health outcomes for older Chinese in Beijing
AbstractBuilt environment attributes have been demonstrated to be associated with various health outcomes. However, most empirical studies have typica
Neighborhood social reciprocity and mental health among older adults in China
AbstractBackground: This study aims to investigate the mechanisms through which neighborhood social reciprocity influences older adults' mental health
The linkage between the perception of neighbourhood and physical activity
ABSTRATBackground: Neighbourhood environment characteristics have been found to be associated with residents’ willingness to conduct physical activity
Functional urban land use recognition integrating multi-source geospatial data
ABSTRATThe significance of urban function recognition has stimulated the need for multi-source geospatial data fusion, especially the fusion between r
A human-machine adversarial scoring framework for urban perception assessment
ABSTRATThough global-coverage urban perception datasets have been recently created using machine learning, their efficacy in accurately assessing loca
Urban greenery and mental wellbeing in adults
ABSTRATBackground: Multiple mechanisms have been proposed to explain how greenery in the vicinity of people’s homes enhances their mental health and w
使用时序出租车轨迹识别多层次城市功能结构
ABSTRAT地理时空大数据被广泛用于城市功能结构识别，其中功能层次性的研究对于系统理解城市功能的结构特征和分布形态具有重大意义，但相关研究仍处于空缺状态。 基于时序出租车出行数据和感兴趣点数据描述居民出行模式，结合动态时间规整和K-MEDOIDS聚类算法识别城市的功能属性和空间结构。 研究结果表明
一种具备验证机制的请求队列方法及系统
专利号：201910465036.X本发明提供了一种具备验证机制的请求队列方法及系统，包括：前后端建立约定的请求通信模式，只能从指定的用户端以特定形式向服务端发送请求；在请求过程中，用户端与服务端建立连接，并以加密验证的轮询方式进行通信；服务端按照不同用户端首次请求的先后顺序将其排序，根据服务端资源
一种用于失踪人群时空定位服务的数据分析方法
专利号：201910463886.6本发明提供了一种用于失踪人群时空定位服务的数据分析方法，包括：通过已有失踪人口数据构建初始数据集；对初始数据集中的数据进行数据筛选和预处理，提取出用于进行分类的指标，得到样本数据集；对样本数据集中的数据进行进一步细化分类，并进行分类标号，得到用于模型构建的假设空间
Hierarchical community detection and functional area identification
ABSTRATAn in-depth analysis of the urban road network structure plays an essential role in understanding the distribution of urban functional area. To
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