dividing the city into thousands of pixels. The space–time structure of urban dynamics is explored by applying Principal … dimensionality, three categories of common patterns, dominance of periodic trends, and temporal stability. It implies that the space–time … structure can be captured well by remarkably few temporal or spatial predictable periodic patterns, and the structure unearthed …

theoretical assumptions derived from foreign research. The time structure of credit spread is also examined. A lower relevance of …