heuristic function
英 [hjuˈrɪstɪk ˈfʌŋkʃn]
美 [hjuˈrɪstɪk ˈfʌŋkʃn]
（计算机）探试函数（在人工智能的图解搜索中，从现行节点至目标节点的最小耗散路径的耗散估计）
双语例句
- Attribute significance, which is an important concept in the rough sets theory, is often used as heuristic function for reduction. This can select attribute based on attribute significance s.
在粗集理论中有一个重要概念：属性重要度（Attributesignificance），它常用来作为生成好的约简所采用的启发式评价函数。 - Based on the analysis of typical skeleton followers an improved skeleton follower. named heuristic function guided skeleton follower, is presented.
本文在分析了图纸矢量化过程和若干典型算法的不足之后，提出了一种改进的新算法，即启发函数引导的骨架跟踪算法.所用的启发函数能根据人对图形结构的理解。 - To ensure the effect of this method, the heuristic function and evaluation function are calculated by the Q function.
为了保证该算法的有效性，启发函数和评估函数是根据Q函数来计算。 - The heuristic function consists of condition possibility of fault and search cost.
以故障条件概率和搜索检测代价组成启发函数。 - First of all, the next temporary target's position is predicted by heuristic function.
首先根据启发代价函数预测下一个临时目标点的位置； - Traditional analysis use accuracy as character of the heuristic function and the function's effect is to decrease the actual branching factor.
传统的分析以启发值的精确性作为启发函数的特征，启发函数的作用相当于减小有效的分支因数。 - A heuristic depth first search, on the other hand, uses some heuristic function to determine which of the nodes is the most promising.
另一方面，深度优先搜索使用了一些启发功能来判断哪个节点是最佳的搜索节点。 - Proven by simulated experiment, the constructed heuristic function has strong capacity, especially for scheduling In_Tree graph.
通过理论证明与模拟实验表明：所构造的启发函数具有较强的启发能力，对In＿Tree图的调度具有较好的效果。 - For the heuristics based on propositional landmarks under multi-valued planning framework, the algorithm of admissible propositional landmarks heuristic function is given.
针对多值规划下的命题路标启发式，给出了具有可纳性的基于命题路标的启发式函数。 - Finally construct a algorithm based on the heuristic function.
最后基于这个函数又构造了启发函数算法。