查询词典 heuristic knowledge

Its implications for instruction are shaping good knowledge structure,providing do-nothing education and heuristic education.

自主学习的教学涵义是塑造良好的知识结构、实施"无为"教育和"对话与启发"教育。

To solve this problem,the equivalence relation of rough set theory is replaced by an asymmetrical similar relation,and from this relation,an asymmetrical similar matrix is defined,then a new heuristic algorithm with less space complexity that require core and knowledge reduction based on asymmetrical similar matrix is proposed,and an example is given to confirm the validity of the algorithm.

用非对称相似关系代替粗糙集理论中的等价关系，定义了非对称相似差别矩阵，提出了基于非对称相似差别矩阵的高效求核和知识约简算法。该算法无需改变初始不完备信息系统的结构，能直接处理缺省数据。实验结果表明，新算法所获得的决策规则简洁、高效，与缺省值无关。

The other classfies the calculation of MBPS into the solution of inequation based on heuristic knowledge of MBPS of optimal directional coordination setting in complex multiloop network and comes into equivalence of 0-1 integral second layout problem. On the basis of the principle of Gene Optimal Evolution, a new approach to determine MBPS is first presented and decreases the computational complexity of MBPS problem.

其二，利用复杂环网方向保护最优整定配合中最小断点集的启发知识，将MBPS的计算归结为解不等式，进而等价为0—1整数二次规划问题，基于基因遗传优化计算原理，首次提出了MBPS问题的基因遗传算法，降低了问题的计算复杂性。

The knowledge data base management system based on the principle of expert system is used to store the designer and matcher's experience, and a heuristic rule-based system is used to perform the similar produce designing and matching assistant.

利用专家系统的知识构造法建立了基於设计人员和配试人员经验的知识库，用一定的推理规则进行相似产品的设计和辅助配试，使设计周期大大缩短，配试成功率得以提高。

The redressal systemThe knowledge of the redressal system comes from the general conclusion of sintering test, and the adjusting knowledge is the heuristic knowledge that expressed by produced rule.

配矿调整指导系统配矿调整指导系统的知识来自烧结试验的一般性结论，调整的知识为启发性知识，知识采用产生式规则的表示方式。

Throught adaptive algorithm of network, the system constantly revise right values distribute so as to meet goal. Distribute the heuristic knowledge and the experience knowledge to network interconnection and right value.?The reasoning machine carries on reasoning according to the knowledge that involve in knowledge base and fact that users offer.?Through front computation of nerve network, the output port obtains the output vector.?The explanation module of ES is explained to user.At last, this paper has realized grab hydraulic system based on ANNES intelligent diagnosis, it has proven this fault diagnosis method feasibility.

ANNES的工作过程是：①首先建立知识库；②学习系统获取知识时，它只要求专家提供范例及相应的解，通过神经网络学习算法对样本进行学习，经过网络内部自适应算法不断修改权值分布以达到要求，把专家求解实际问题的启发式知识和经验分布到网络的互连及权值分布上；③推理机根据知识库中的知识和用户提供的事实进行推理；④通过神经网络的前向计算，在输出端获得输出矢量：⑤经专家系

This article embarks from my school actual situation, elaborated from five aspects raises the student creative thought the necessity and the possibility, the union concrete teaching practice, take applies the heuristic teaching to build the creative thought scene as the student, in the classroom in striation pays great attention to stimulates student"s seeking knowledge desire, lights student"s creative thought desire fire, fully displays the historical data the function, takes to accumulate, the collection source material, the organization discusses, encourages to question, excavates the student latent creation consciousness, raises aspect and so on migration ability which student"s contrast inference extrapolates has carried on the exploration, has yielded the trifle result on the student body, simultaneously to explored the question which discovered to carry on reconsidering, Realized to raises student"s creative thought by no means merit of the first, needs the historical teacher to persevere, relentlessly diligently, also needs unceasingly to summarize, reconsidering, the enhancement in the practice.

本文从我校的实际情况出发，从五个方面阐述了培养学生创造性思维的必要性和可能性，结合具体教学实践，以应用启发式教学为学生营造创造性思维情景；课堂教学中注重激发学生的求知欲望，点燃学生的创造性思维的欲火；充分发挥史料的作用；重视积累、收集素材，组织讨论；鼓励质疑，挖掘学生潜在的创造意识；培养学生的对比推理举一反三的迁移能力等方面进行了探索，在学生身上取得了些许成果。同时对探索中发现的问题进行了反思，认识到培养学生的创造性思维并非一日之功，需要历史教师持之以恒，坚持不懈地努力，也需要在实践中不断总结、反思、提高。

Perfect knowledge about a domain renders search unnecessary and, likewise, exhaustive search obviates heuristic knowledge.

任何一个领域中的完美理论的建立都意味着一些不必要的探索，同样地，一些详尽的探索也会错过一些启发式的知识。

Also the convergence of temporal difference method is discussed. The method is put forward that Neural Network is used to implement multiaction Adaptive Heuristic Critic and Q-learning first, and then the five methods that can speed up the reinforcement learning are presented in allusion to slow learning speed of reinforcement learning system, they are quantisation of input space, local approximating neural network used to realize the reinforcement learning system, synthesis reinforcement learning algorithm, action model and prior knowledge.

针对强化学习系统学习速度较慢的问题，提出了提高强化学习速度的5种方法，即输入空间的量化方法、采用局部逼近神经网络实现强化学习系统方法、采用强化学习综合学习算法和利用动作模型及先验知识等方法，通过仿真实验验证了所提出方法的有效性。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。