This paper obtains several sufficient conditions on the degrees for an orientedgraph which contains a path or cycle of length greater than or equal to a given value.
本文对定向图中存在长不小于给定值的路和回路给出了关于次的几个充分条件。
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Large networks attack can be researched base on the graph theory, because the character of its network connect and route of spread is related closely to weighted and orientedgraph.
In addition, object-oriented DBMS technology is being used to deliver graph databases, which are key to managing social networks and addressing other relationship-oriented Big data problems.