查询词典 algorithms

In this thesis, we have proposed the algorithms of performing of three improving types, can improve the efficiency of prospecting of the unusual fluctuation database , so the improvement type of a thesis performs algorithms and will not need to rescan the whole database each time when there are newly-increased materials, the majority only needs to scan the newly-increased trade materials, in order to improve the efficiency of prospecting.

在本论文中，我们提出了三个改良式的演算法，第一个为Apriori演算法来动态探勘，其二为使用布林演算法为基础进行动态探勘，最后为以布林运算为基础之FP-tree的动态探勘，可以提升异动资料库的探勘效率，因为在过去的资料探勘技术中，在探勘关联规则的过程}式演算法当有新增资料时将不用每次都要重新扫描整个资料库，绝大部分只需要扫描新增的交易资料，以提升探勘效率。

In this thesis, we have proposed the algorithms of performing of three improving types, can improve the efficiency of prospecting of the unusual fluctuation database , so the improvement type of a thesis performs algorithms and will not need to rescan the whole database each time when there are newly-increased materials, the majority only needs to scan the newly-increased trade materials, in order to improve the efficiency of prospecting.

在本论文中，我们提出了三个改良式的演算法，第一个为Apriori演算法来动态探勘，其二为使用布林演算法为基础进行动态探勘，最后为以布林运算为基础之FP-tree的动态探勘，可以提升异动资料库的探勘效率，因为在过去的资料探勘技术中，在探勘关联规则的过程中，若有新增或删除交易资料时，则必须重新计算一次，将造成前次探勘计算的重复及资源的浪费，所以本论文的改良式演算法当有新增资料时将不用每次都要重新扫描整个资料库，绝大部分只需要扫描新增的交易资料，以提升探勘效率。

Only single feature abstraction algorithm will induce real-time or robusticity insufficiency. So the paper mainly pays attention to the integration of different algorithms and to the option for different algorithms based on different environments.

由于单独采取某种特征提取算法明显具有实时性或鲁棒性等不同的缺陷，因此，综合多种算法，提出在交通视频监控系统中有效实用的算法是本文的主要研究方向。

The basic principle and algorithm of Q-learning and related developed algorithms including Q and SARSA is studied. We distinguished between two types of RL algorithms: on-policy and off-policy, and the convergence result of SARSA(0) algorithm was discussed.

研究了Q-学习的基本原理、算法和相关的几种改进算法，如Q算法和SARSA算法；区分了两类强化学习算法：在策略和离策略算法；讨论了SARSA(0)算法的收敛性。

In this paper, some basic CFD problems are studied, including ENO/WENO schemes, CFD systematic analysis, object-oriented programming method and zone divided parallel algorithm. These methods enriched and advanced the CFD algorithms, and then these algorithms were applied in numerical applications of the scarfed reversal nozzle and the open cavity. This promotes the speed of the CFD algorithm combine with the project applications.

本文通过对ENO／WENO格式、CFD计算系统分析、面向对象的程序设计方法以及分区并行计算等一些基本问题的研究，进一步丰富和发展了CFD的分析方法，并将所研究的CFD技术应用于斜切反喷管和空腔流动的计算分析中，推动了CFD技术进步同工程应用的紧密结合。

One may reach to the wrong side when estimate Mascot search results using decoy database search results.Therefore, protein database search algorithms and analysis of the results obtained by these algorithms should be studied more scrutinously.

因此，如何更好地提高蛋白质库搜索结果的准确率并提供更加可靠的分析方法需要得到更多的研究，第四章对蛋白质库搜索方法进行了展望。

The key techniques involve linearly composing atomic synopses, recursively embedding atomic synopses, reduction between algorithms and localizing algorithms and etc.

采用的关键技术有线性组合、递归嵌套、算法简化和算法局部化。

Considering the difference of the use of clustering algorithms caused by the diffference of data distribution, on the base of the analysis of Kmeans algorithm, fuzzy Cmeans algorithm and genetic algorithm, a new algorithm was brought forward based on the genetic algorithm and the improved neighbor function criterion. In view of the intrinsic connection of the special and the advantage of genetic algorithms wholesearch strategy, to a certian extent, this new algorithm solve the problem about the uncompact and irregular data distribution.

考虑到空间数据分布特性差异造成聚类算法采用的不同，在比较分析K均值算法、模糊均值算法和遗传算法的基础上，提出了改进的近邻函数准则，并有机整合形成遗传算法与改进近邻函数准则的新算法，综合了遗传算法的全局性概率搜索的优点，并考虑到空间数据内在的连接方式，在一定程度上较好地解决了数据的非致密非规则分布问题。

Then main methods and algorithms involved in side-chain constructing and loop-region constructing of homologous protein are discussed,and major algorithms that are concerned in conformation search of unhomologous protein are analyzed and compared.

首先介绍了蛋白质结构预测中的三种理论方法，然后对同源蛋白质结构预测中侧链构造和环区构建中涉及到的主要方法进行了探讨，对非同源蛋白质结构预测中空间构象搜寻涉及到的主要算法进行了分析比较。

A new system design based on the conception of SOC is also given. Processing and tracking algorithms. Put forward some IR image algorithms by analyzing the characteristics of IR image such as: low contrast、ununiformity、wide gray dynamic range.

在红外图像处理算法方面，分析了焦平面红外图像具有的低信噪比、宽图像动态范围及图像非均匀性等特性，结合实际硬件条件，提出了直方图归一化、去冗余灰度均衡、受限空域锐化、多帧平均等处理算法，在实际应用中取得良好效果。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。