查询词典 parallel algorithm

The algorithm in parallel computer system for combinatorial optimization problems for the reflection of their own advantages.

该算法的并行计算机制在组合优化问题的求解中体现了自身的优势。

This algorithm is implemented with MPI on the Shuguang 2000 parallel system in the National High Capable Computation Center, Chengdu. The three-dimension cavity steady flow field is simulated, and a high speedup ratio is achieved.

在国家高性能计算中心的曙光2000并行系统上，采用MPI消息传递实现了此种算法，计算定常三维空穴水域流场，取了较好的加速比。

The node-based local mesh generation algorithm is studied extensively in this paper, which is considered one of the core techniques in the parallel computing of the finite element method.

本文对有限元并行计算核心技术之一的基于节点的局部网格生成算法作了较为系统、深入地研究。

This algorithm is proposed on the basis of the thought as follovvs: as for three dimensional Euclid space, the feasible region of any linear programming problem is a extended convex polyhedron, of which surface is consisted of some planes, and its objective function can be regarded as a parallel plane pencil with objective function value acting as parameter.

如果线性规划问题有最优解，那么过可行域的一已知顶点必至少存在这样一条棱——它以该己知顶点为一端点，可行域的另一顶点为另一端点，并使目标函数在另一端点的函数值优于己知端点的函数值，否则，该己知点就是线性规划问题的最优解。

An algorithm for the automatic extraction of a bilingual termlexicon from English-Chinese parallel corpora is proposed in this paper.

本文提出了一种从英汉平行语料库中自动抽取术语词典的算法。

The decomposition principle and parallel asynchronous algorithm of artificial neural networks are presented.

4提出了神经网络的分解原理和并行异步计算方法。

The essential of this method is the model and algorithm of a parallel fast decoupled load flow with coarse-grain spaces based on the decomposition and coordination principle of large-scale networks.

该方法的核心是基于大规模电网分解协调原理的粗粒度空间并行快速解耦潮流模型和算法。

Directed HD distance is taken as the similarity measuring of template matching and effectively it can reduce the matching calculation amount; the immune genetic algorithm has powerful robust and parallel searching.

部分HD距离作为模板匹配的相似性测度，可有效减少匹配计算量；免疫遗传算法具有较强的鲁棒性和强大的并行搜索能力。

The CSD algorithm is shown to be efficient design method for complex system in parallel, and can search out better design for mixed continuous/discrete system in very reasonable number of system analysis compared to traditional optimization method, and is able to deal with the issue of dynamic design requirements.

并行子空间设计算法不仅有效地实现了并行设计思想，而且与传统的优化算法相比，CSD算法降低飞机系统分析的次数，找到系统全局最优解的概率也较高。另外，它还能成功地解决含有离散/连续混合变量的设计优化问题，以及具有处理工程设计中设计要求动态变化的能力。

In this system, we introduces cluster architecture to provide global and scalable streaming caching proxy service mechanism; We implement streaming media transfer protocol on caching proxy end; We implement layered caching mechanism (global disk caching and memory caching) using dynamic sharing running memory buffer algorithm to support more stable and real-time parallel streams; We implement client request aggregation by means of streaming session sharing to reduce disk I/O and serve more user; We propose single streaming image to support the unify of pre-fetching streaming and caching streaming, which guarantees the proxy streaming of transparency for client; We design and implement streaming pre-fetching mechanism based on packet feedback information to reduce the number of "rebuffering" on client end; We bring forward streaming caching admission control policy fit for streaming caching proxy server to guarantee the QoS of streaming service.

该系统引入集群架构以提供全局的、可扩展的缓存代理服务机制；实现了缓存代理端的流媒体传输协议；采用动态共享运行缓冲区算法实现了分层缓存机制(全局磁盘缓存和内存缓存)以支持更多稳定、实时的并发流；利用流会话共享机制实现了客户请求聚集，从而减少磁盘I/O同时能服务更多的客户；提出了单一流映像，以支持预取流和缓存流的统一，从而保证代理端服务流对客户的完全透明；设计并实现了基于包反馈信息的流数据预取机制，从而减少了客户端的"rebuffering"次数；提出了适合于缓存代理服务器的流缓存准入控制策略，保证了流服务的QoS。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。