一种识别共享单车潮汐点的时空模型和基于KNN-LightGBM的租还需求预测方法
柯日宏, 吴升, 柯玮文

A Spatial-temporal Model for Identifying Tidal Shared-bicycle Stops and Bicycle Sharing Demand Prediction based on KNN-LightGBM
KE Rihong, WU Sheng, KE Weiwen
图7 厦门岛共享单车潮汐点相关系数矩阵
Fig. 7 Correlation matrix of tidal shared-bicycle stops in Xiamen island