Back end queries are run in threads and paralleled because they might take some time to complete, especially if complex searching or network access is required to provide results.
因为后端查询可能要花费一定的时间，特别是在需要通过复杂查询或是需要访问网络才能得到结果的情况下，花费的时间会更长，因此，后端查询是在线程中并行执行的。
My experience is that all the mirrors are quite slow; I got the install iso much faster by searching a P2P network for the filename yellowdog-5.0-phoenix-20061208-PS3.iso.
我的经验是所有镜像站点速度都非常慢；我是通过p 2 p网络来查找文件名为yellowdog- 5.0 -phoenix - 20061208 - PS 3 .iso的iso文件的，这样速度更快。
Relying on an extensive network of orejas, or “ears, ” he regularly compiled intelligence dossiers, vacuuming up even the most vaporous rumors and searching for patterns in the chaos of information.
依靠“耳朵”这个无孔不入的网络，他定期汇编情报档案，甚至是最捕风捉影的传闻都收录在内，并在各色信息中搜索匹配项。
Hence, I start on the network searching related data.
于是，我开始在网络上搜索相关的资料。
Then immune evolutionary algorithm is used to train the RBF network, which reduces the searching space of canonical evolutionary algorithm and improves the convergence speed.
采用免疫进化算法训练r BF网络，进一步缩小了标准进化算法搜索空间的范围，提高了算法的收敛速度。
Bob can choose to extend his social network by searching who can be known from his direct friend Bacon.
Bob可以通过查找他的直接朋友Bacon认识的人来扩展社交圈。
This paper summarized the recent 6 years' progress of anti-HIV compounds and traditional Chinese medicines by searching international network and reviewing the domestic and foreign literature.
通过国际网络、国内外文献资料查新等手段对最近6年来具有抗H IV活性的中药及其相关化合物进行综述。
Through searching the problem of network security evaluation, this paper presents an algorithm to evaluate network security.
对网络系统安全评估问题进行了研究，提出了一种评估网络系统安全的新算法。
Sometimes, the correct technique and method of searching cannot achieve the expected results on the network.
在网络上，有时正确的检索技术和方法并不能获得预想的结果。
P2P network is an effective method of sharing and searching resources.
P 2 P网络是一种有效的资源共享和搜索方式。
This article presents a searching tree based algorithm of fault location, isolation and restoration of distribution system on the basis of distribution network characteristics.
针对配电网络结构特点，提出了一种基于树形搜索的配电网故障区域检测、隔离及恢复算法。
It still remains a difficult problem of how to improve the searching efficiency in unstructured P2P network with the use of duplication technology.
如何利用副本技术来提高非结构化P 2 P网络的资源搜索效率仍是目前尚未有效解决的难点之一。
Searching for new employment can be time-consuming and frustrating, but Rotarians, with the Rotary network and connections in the community, can help.
寻找新的工作可能非常旷废时日，而且处处碰壁，但是在社区的扶轮网络及扶轮人脉的协助之下，扶轮社员可以提供协助。
A new approach to complete coverage path planning for mobile robots, which integrates biologically inspired neural network, rolling window and heuristic searching, is presented.
基于生物激励神经网络、滚动窗口和启发式搜索，提出了一种新的完全遍历路径规划方法。
The quantification index appraisal adopts the traditional searching index and network searching index to appraise the individual event of the search engine.
量化指标评价主要是采用传统检索指标和网络检索指标对搜索引擎进行单项评价。
In network - based education, a traditional navigator or a searching engine had some inherent weaknesses, so individualized intelligent learning has been difficult to realize.
在网络教育中，传统的导航方式或搜索引擎方式引导学习过程有着自身固有的缺陷，无法实现智能化、个性化学习。
The article expounds how to classify the information on network with a searching engine, discusses the characteristics of the classification system, and puts forward some suggestions.
文章探讨了搜索引擎如何通过分类组织网络信息，阐述了中文搜索引擎的分类特征，并对如何改进搜索引擎的分类系统提出了建议。
Using MDS which can output standard results formed by XML, the cost of transfer through network and searching directory can be decreased greatly.
MDS可以大大减少网络传输代价和目录搜索代价，并提供标准的XML结果文档。
The paper describes the characteristics of network information retrieval and the methods of searching information through the available systems of network information retrieval in the world.
本文介绍了网络信息检索的特点、利用计算机网络从国内外现有的信息检索系统快速查找信息的方法。
Focusing on the problems of the resource searching in P2P network, a P2P network model based on strictly binary tree is proposed.
针对P 2 P网络中资源查找以及其自身存在的问题，提出了一种基于二叉树的P 2 P网络模型。
This paper analyses the shortcomings of the natural language searching and the irreplaceable position and function of subject searching under the circumstances of network.
论文分析了自然语言检索的弊端和主题检索在网络环境下的地位和作用。
To improve the speed and accuracy in component retrieval from software component database, BP network was introduced in the research of component searching.
为了提高从软件构件库中搜索构件的速度和准确率，利用误差反向传播神经网络(BP网络)研究了构件的搜索问题。
Simulation experiments demonstrate that the algorithm effectively improves the performance of searching resource, reduces the network traffic greatly, and enhances the searching success ratio.
仿真实验表明，该算法有效地改进了资源搜索的盲目性，减少查询带来的网络流量，提高了查询成功率。
As the sharp increase of network information resource, people fall across great difficult when searching needed information in the network.
网络信息资源的飞速增长，给人们在网上寻找所需信息带来了很大的困难。
So both the overhead of the physical network and the average time delay for information searching between peers are aggravated.
对等网络的拓扑失配会引起不必要的网络流量，不仅加重了物理网络的负担，而且加大了节点间资源搜索的平均时延。
At the same time, in order to insure the calculability of the objective function in the searching process of the particle swarm, neural network is used to model the voltage boosting circuit.
同时为了保证粒子群在搜索过程中目标函数的可计算，采用神经网络对升压电路进行建模，通过实验数据对神经网络进行训练并测试。
When searching information in P2P network, information searching will be routed to peers of relevant interests, so that searching efficiency is promoted.
当在P2P网络中进行信息搜索时，只将查询消息路由到相关兴趣的点上，从而改善搜索效率。
When searching information in P2P network, information searching will be routed to peers of relevant interests, so that searching efficiency is promoted.
当在P2P网络中进行信息搜索时，只将查询消息路由到相关兴趣的点上，从而改善搜索效率。
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