In Chapter Four, APM model is discussed in detail, including the definition of APM model, the combination, decomposition and substitution arithmetic of APM, as well as the process of optimization.

• 第四章作者综合企业过程重组的方法和人工智能技术、计算机技术提出企业过程重组的APM模型。 APM模型是Petri网技术和Agent技术结合的产物，它将企业过程的Petri网表达智能化，赋予APM模型自动运行、自动诊断和自动优化的能力。