Introduction
摘要
China’s cities have gradually shifted from a stage of large construction to large governance. Data quality bottlenecks such as subjective ambiguity and data sloppiness caused by the drawbacks of traditional household travel surveys make it difficult to meet the analytical needs of managing complex traffic problems in the new era. Therefore, finer and higher-quality data support is needed. Analysis based on mobile phone signaling data can support traffic planning and management decision-making.