“signed directed graph”的概念、定义、翻译、参考文献-科学参考

单词	signed directed graph
释义	signed directed graph Encyclopedia 工学符号有向图释 signed directed graph; SDG符号有向图一种描述系统内部影响关系的定性因果模型，可基于该模型进行正向、反向推理。
随便看	u-invariant of a field UIT uitable fishing performance UITP uitramicroelectrode Ujimqin sheep Ujimqin white goat Uji Shui Monogatari Ujjain U. J. J. Le Verrier U. J. J. Le Verrier (1811—1877) UJT Ujung Kulon National Park UKAEA UK Atomic Energy Authority UK Digital Content: An Action Plan for Growth UK digital screen network development plan Ukelele UKF UK Film Council UK Independent Television UKIRT Ukiyoburo (The Floating World in Public Baths) Ukiyo-e Ukiyozōshi

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