图搜索的非启发式和启发式算法, 着重分析了它们各自的复杂性、优缺点及 其相互关系, 提出了改进要点. 这对于如何选用一个合适的搜索算法是十分有益的.-Figure of non-heuristic and heuristic search algorithm, analyzes the complexity of their respective advantages and disadvantages and their relationship, an improved points.