分类系统
- 与 分类系统 相关的网络例句 [注:此内容来源于网络,仅供参考]
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As the development environment, SQL SERVER 2000 is regarded as the database server , static news of the classification of the news, template, front desk of page self-defining to turn into, and authority and backup person who shrink a series of functions of database , administrator of backstage supporter ,, have finished all functions of a static news briefing system, realize the course has adopted a large amount of JAVABEANs to realize the complicated logic operation to the database and server..
摘要本系统采用JDK 1.4.1作为开发环境,SQL SERVER 2000作为数据库服务器,实现了对新闻类别无限级分类设置,静态新闻的发布修改删除,前台页面的模板自定义和生成,以及后台管理员权限和数据库的备份收缩等一系列的功能,完成了一个静态新闻发布系统的所有功能,实现过程了采用了大量的JAVABEAN来封装对数据库和服务器实现复杂逻辑操作。
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The invention discloses a method for dynamic channel allocation in TDD-CDMA mobile communication system. Based on the distance between mobile station and subzone base station BS, mobile stations MS are classified. Code tract in same group of code track (carrier frequency + time slot) is allocated to the mobile station with nearer distance. MS with different distances have different requirements of emission power. Whether crossed time slot code track group can be used or not, and use of group of code track with what kind of multiplexing factor need to be determined.
本发明公开了一种TDD-CDMA移动通信系统的动态信道分配方法,是将移动台MS按照与本小区基站BS的距离进行分类,同一个码道组中的码道分配给距离相近的移动台MS;同时不同距离的MS对发射功率的要求不同,对相邻小区的干扰也不同,系统根据MS对发射功率的要求,确定其是否可以使用交叉时隙码道组和使用哪种复用因子的码道组。
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The system uses principal component analysis and BP neural networks to locate the suspectable target area, and then drives the related camera to capture the detail image around the target. In addition, it can solve the problem of redundant image data in the traditional machine vision system.
系统由多个低分辨率、低成本的摄像头获取不规则的图像,用主成分分析法对原始样本数据提取特征,然后由BP神经网络对特征进行分类识别以确定可疑区域位置,再控制从动摄像头获取目标区域的细节图像,解决了传统机器视觉系统固有的图像冗余数据问题。
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This system can carry out classification, indexing and statistical analysis of the nature, taster and efficacy of Chinese herbs. The service of this system can greatly improve the efficacy of Chinese medicine.
利用该系统可实现对中药的性味、归经、功效进行分类、检索、统计、分析等一套完整的中药分析服务体系,应用该系统的服务可以大大提高中药的疗效。
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D. Card management, teleconference, and so on, and the technique of human face recognition has wide application prospect.
本文研究并实现了一个标准正面人脸自动识别系统,该系统主要包括三个阶段:图像的预处理,特征提取和图像的分类识别。
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With the ubiquitousness of the Web, many CMSs ? are now classified as Web CMSs ?, either because they have a Web-based interface or because they focus on a Web-based delivery system over the Internet or an intranet.
使用普遍存在的Web,很多CMS系统现在被分类为Web CMS,因为他们要么由一个web界面,或者因为他们主要集中于一个通过内部网或者因特网的web发布系统。
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With the ubiquitousness of the web, many cmss ? are now classified as web cmss ?, either because they have a web-based interface or because they focus on a web-based delivery system over the internet or an intranet. plone provides a web management interface and web-based delivery system.
使用普遍存在的web,很多cms系统现在被分类为web cms,因为他们要么由一个web界面,或者因为他们主要集中于一个通过内部网或者因特网的web发布系统。plone提供了一个web管理界面和一个web发布界面。
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The geology research of carbonate reservoirs in Ordovician of Tahe oilfield showed that many large dissolved vugs and fractures were developed. The spread of the reservoir take on a very heterogeneous state. And the typical fractured-vuggy reservoirs was formed. According to the combination of the various spaces, the formation was divided into vuggy formation, fractured-vuggy formation and fractured formation. The research showed that development of the vug is relevant to the its position on the structure, the fractures, the water surface and the weathering surface. Multi-phase charge and recharge of the oil in the reservoirs resulted in the complexity of the fluid distribution. So the"Bottle Model"was brought forward to explain the movement of the water-oil contact. The special storage space and the complex fluid distribution lead to the unstability of the production and the complexity of the water cut. In order to explain the characteristic of the fracture-vug unit was brought forward and the basic principle and method of the partition of the fracture-vug unit was formed. The classification and evaluation of the units were performed according the reserve and energy. Based on the research of geology characteristic and the fluid flow in the reservoir the comprehensive numerical simulation plan of the fractured-vuggy reservoirs were established. Through the selection of the simulation unit, fluid flow type and parameter equivalent the triple media reservoir simulation model was established. Considering the practical application the model was resolved by the DKR decomposition conjugate grads method. Based on the fine reservoir description of Dsitrict IV of the Tahe oilfield the various space type were classified and combined together. The geology model of Unit S48 was constructed. Two typical single well model was established according to the geology and the dynamic phenomena. Finally the single well model and the Unit S48 were simulated by the triple media reservoir simulator. Via the local grid refinement and coarsening in the simulation good matchs were gained. Based on the results of the simulation the reserve distribution, percent of reserve produced in various space and the natural energy were analyzed. The fluid was storaged in the fractures and vugs mostly and more than 90% the produced oil came from the systems. The energy belonged to the active one. The results of simulation accorded with the fact and showed the validity and practicability the research and the simulator.
塔河油田奥陶系碳酸盐岩油藏的地质研究表明,其储层中发育着很多大型的溶蚀洞、缝,储层的平面展布呈现出极度的非均质性,形成了典型的缝洞型碳酸盐岩油藏,根据各种孔隙介质在储层中的组合,将储层分为了溶洞型、裂缝-溶洞型和裂缝型三类;研究表明溶洞储层的发育和构造位置、裂缝的发育、潜水面和风化面的位置等因素有关;多期充注的油气成藏模式导致了流体复杂的赋存状态,由此提出了所谓的"瓶子模型",解释生产过程中油水界面的变化;特殊的储集空间类型和流体分布特征导致油田在开发过程中表现出很大的不确定性和含水变化的复杂性,为了合理的解释油气田开发过程中的动态特征,提出了"缝洞单元"的概念,并制定了"缝洞单元"纵横向划分的基本原则和依据及划分方法,并对"缝洞单元"进行了分类和评价;基于地质特征和流体在其中流动规律的研究,提出了缝洞型碳酸盐岩油藏的数值模拟综合解决方案,通过模拟单元的选择、流动类型和参数的等效,建立了三重介质油藏三维三相数值模拟模型,采用不完全LU分解预处理共轭梯度法进行了求解;在塔河油田4区精细油藏描述的基础上,将各种类型的孔隙空间进行了归类组合,建立了S48单元的地质模型;通过对油井生产动态进行分析研究,建立了两类和油井地质、生产动态相对应的单井模型;最后应用三重介质油藏数值模拟软件对单井模型和S48单元进行了数值模拟,通过局部加密和粗化等技术模拟流体流动规律,取得了很好的拟合效果;结合数值模拟结果,分析了各种介质中的储量分布、储量产出的百分比以及地层的能量,认为塔河油田缝洞型油藏中流体绝大多数储集于缝洞系统之中,所产出流体90%以上也来自于缝洞系统,其底水能量属于较充足的类型;模拟结果和油田实际情况符合较好,说明了地质研究和油藏数值模拟研究的正确性。
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Basing on comprehensive analysis of decisive factors of gymnasts' competitive ability and factor influencing technical training competence, and by means of document, investigation, questionnaire and case analysation, we have established theoretical frame of innovation system of competitive Gymnastics and carefully analyzed factors of the innovation system.
本课题研究主要创新点在于:(1)以竞技体操创新的功能和作用为理论依据,对竞技体操创新内容进行了分类,并在对竞技体操运动员竞技能力决定性因素和影响技术训练效果因素进行全面分析的基础上,以技术因素为中心,初步建立了竞技体操创新系统的理论主体框架。(2)对竞技技术创新进行系统研究,揭示了技术创新特征、规律、原则和方法,并对高难动作和连接创新方法进行重点研究。
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In this paper, the sorting of wear, the mechanics of wear particle formed and the characteristics of wear particles are introduced, and morphology characteristics parameter of wear particle are determined, which is particle brim digital feature. Based on image characters, after pre-process, section and extracting of contour parameter of wear particle using image process technique, four shape character parameters are extracted by fourier series expansion. After analyzing fundamental principle and shortcomings of neural network, current BP algorithm is improved in output optimization, network linearization implication optimization and adding momentum, and then astringe speed of BP algorithm.
本文介绍了磨损的分类以及磨粒的生成机理、磨粒的形态特征,应用摩擦学系统分析的观点,确定磨粒边缘数字特征为磨粒的识别特征参数;根据磨粒图像的特征,利用计算机图像处理技术对磨粒图像进行预处理、分割、轮廓参数的提取,采用傅立叶级数展开式提取磨粒四个形状特征参数:圆形度、散射度、凹度、细长度;针对 BP(Back-Propagation)神经网络收敛速度慢的特点,对现行的 BP 算法进行改进,并通过实验验证改进后的网络收敛速度快;研究设计了磨粒图像采集系统;利用 BP 算法建立磨损磨粒自动识别算法模型 AWPRM(Auto Wear Particle Recognition Model)。
- 推荐网络例句
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Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).
呼气,收缩臀部肌肉;拱起身体,尽量抬起头来,右腿伸直朝向天花板(膝微屈,以避免肌肉紧张)。
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The cost of moving grain food products was unchanged from May, but year over year are up 8%.
粮食产品的运输费用与5月份相比没有变化,但却比去年同期高8%。
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However, to get a true quote, you will need to provide detailed personal and financial information.
然而,要让一个真正的引用,你需要提供详细的个人和财务信息。