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按分类查找All 行业发展研究(146) 

[行业发展研究] Flower-Trading-Platform

随着网络技术的迅速发展,各种各样的网站已经深入到日常生活的各个角落,很多公司都建立的自己的网站,电子商务大行其道。以网站作为对外的展示窗口,进行内外信息交流,已成为大众的迫切需要。通过电子商务来完善对商品的采购给人们的生活带来了很大的方便,而且大大节约了成本和时间。 根据实践中所获得的花卉交易系统开发经验和在实体店中对于机构设置、业务流程、用户需求等方面的调研,并进行了合理的分析和研究,设计了常州武进区花卉交易平台系统。本系统采用JSP开发技术,使用MyEclipse8.6作为平台,Tomcat6.0作为服务器,使用SQLServer2000数据库作为系统数据库。系统主要实现的功能有:实现用户在线注册功能、登陆查询功能、订单、购物车功能、管理员后台登录功能等,是一个真正能够为消费者带来方便快捷的小型花卉交易平台,具有可视性强、设计成本小,利润高,系统安全性好,维护方便快捷等优点。 论文第一章首先描述了课题的背景及目的等,第二章介绍了花卉系统的需求分析,然后第三章介绍了系统的总体设计并且第四章介绍了系统的详细设计,接着第五章介绍了系统的实现,最后第六章介绍了系统相关测试,全面而完整地阐述了常州武进区花卉交易平台的设计与实现过程。
With the rapid development of network technology,a variety of sites have been deeply into every corner of daily life,many companies have established their own websites and e-commerce is in great demand.It has become an urgent need for the public,in order to site as an external display window to the exchange of the internal and external information .Through e-commerce to improve the procurement of goods to people’s live has brought great convenience,but also greatly has reduced the cost and time. According to the experience of developing the flower trading system and assessment on setting of institutions in the physical store, processes of business, requirements of users, a model of flower trading platform in Wujin district of Changzhou is designed. The system uses JSP development technologies,using MyEclipse8.6 as a platform,using Tmocat6.0 as a server,and using SQLServer2000 database as the system database.This online flower trading platform system mainly realizes the function:achie (2013-01-09, Java, 819KB, 下载8次)

http://www.pudn.com/Download/item/id/2112049.html

[行业发展研究] ordering-and-sales-system

伴随着Internet的蓬勃发展,网上购物系统作为电子商务的一种形式正以其方便、高效、低成本的优势,逐步成为新兴的经营模式和新的理念,人们已经不在单单满足于用途信息的浏览,而是渴望着能够充分享受网络所带来的便利。网络购物正适应了当今社会快节奏地生活,使顾客足不出户便可以方便快捷的选购自己喜欢的商品。 本论文介绍的系统便是尝试用JSP在网络上架构的一个动态的电子商务网站,它在Windows下平台下,以MySQL为数据库开发平台,Tomcat网络信息服务作为应用服务器,采用JSP(Java Server Pages)技术基于Struts架构开发的在线订购与销售系统(网上购物系统)。它分为前台部分和后台部分,前台部分由用户使用,主要包括用户注册,购物车管理,订单管理,个人资料管理等;后台部分由管理员使用,主要包括商品管理,处理订单,用户信息管理等功能。 开发成的网站系统是一个动态、交互式、具有商品提供、系统管理、用户留言等功能的电子商务网站。
Along with the viogorous development of the Internet , e-commerce networks as a shopping center is a form of its highly efficient ,low-cost advantages,gradually emerging as a business model and philosophy, there is no longer meet use and dissemination of information browsing, but a desire to bring the full enjoyment network more convenient. Internet shopping is being adapted to the fast pace of today’s society to live, so that customers can enjoy the convenience of fast and easy way to purchase their own like commodities. The paper introduces the system is trying to use JSP in a dynamic network of e-commerce websites structure, which is in Windows, MysQL for database development in platform, Tomcat application server as a network information services, online ordering and sales system(online shopping system) using use JSP(Java Server Pages) technology development on the Struts framework . It is divided into foreground and background elements,front part is used by user the prospects of (2013-01-09, Java, 1427KB, 下载10次)

http://www.pudn.com/Download/item/id/2112023.html

[行业发展研究] FUZZY-SETS-a-FUZZY-LOGIC-TheoryaApps

從 1988年到現在的研究,採取了巨大的進步,這本書不僅詳細介紹在這些領域的理論的進步,但認為廣泛的應用各種模糊集和模糊邏輯以及。模糊集理論和模糊邏輯理論的方方面面都涵蓋在文本的第一部分,包括:基本類型的模糊集,模糊集和清晰的集之間的連接 各種聚合操作的模糊集,模糊數和模糊數算術運算模糊關係和模糊關係方程的研究。第二部分是專門模糊集理論和模糊邏輯的應用,包括:各種方法構造模糊集的隸屬函數 使用近似推理專家系統,模糊邏輯 模糊系統和控制器,模糊數據庫 模糊決策 和工程應用。在介紹了模糊集理論和模糊邏輯感興趣的人。
Reflecting the tremendous advances that have taken place in the study of fuzzy set theory and fuzzy logic from 1988 to the present, this book not only details the theoretical advances in these areas, but considers a broad variety of applications of fuzzy sets and fuzzy logic as well. Theoretical aspects of fuzzy set theory and fuzzy logic are covered in Part I of the text, including: basic types of fuzzy sets connections between fuzzy sets and crisp sets the various aggregation operations of fuzzy sets fuzzy numbers and arithmetic operations on fuzzy numbers fuzzy relations and the study of fuzzy relation equations. Part II is devoted to applications of fuzzy set theory and fuzzy logic, including: various methods for constructing membership functions of fuzzy sets the use of fuzzy logic for approximate reasoning in expert systems fuzzy systems and controllers fuzzy databases fuzzy decision making and engineering applications. For everyone interested in an introduction to fuzzy (2011-12-09, matlab, 54563KB, 下载15次)

http://www.pudn.com/Download/item/id/1725464.html

[行业发展研究] JTXHFANGZHEN

本文在分析城市交通信号控制研究现状和交叉口交通信号控制原理、评价方 法的基础上,设计了单交叉口交通信号两级模糊控制系统。分级模糊控制能有效 减少模糊规则数,易于提取模糊规则,适合于交通状况复杂的城市交叉口交通信 号控制。但它存在难以由人工合理定义全部模糊隶属度函数的问题。为此本文进 一步采用遗传算法对两级模糊控制器中模糊隶属度函数进行优化。本文提出的方 法具有分级模糊控制的优点,同时可以使模糊隶属度的选取更为合理,获得更好 的控制效果。对一个四相位单交叉口,利用MATLAB在不同的交通条件下进行 了仿真,并利用交通仿真软件PARAMICS进行了可视化仿真。仿真结果表明该 方法能有效降低通行车辆在交叉口的平均等待时间,明显优于传统控制方法
After analyzing the city-traffic developments,the grade crossings control theory its method of evaluation,the paper designs a traffic signal two-stage fuzzy control tem for single intersection.Two-stage fuzzy controller,which is easy to acquire zy rules and can greatly decrease the number of fuzzy rules,is very suitable to plex urban intersection control.But it still presents a difficulty for deciding all the bership functions correctly only by human experience.Therefor,to solve this blem,a technique using genetic algorithm to modify its fuzzy membership ctions is proposed.This method not only possesses the advantages of hierarchical zy control,but also can change its membership functions adaptively to an optimal ing in different traffic situations as well,and in this way the currency power of the an intersection is improved.For a single urban intersection with four-phase, ulation of different traffic condition is processed by using MATLAB.Moreover, ble simulation is proce (2009-12-07, matlab, 305KB, 下载139次)

http://www.pudn.com/Download/item/id/996233.html

[行业发展研究] DSD

数学形态学(Mathematical Morphology)诞生于1964年,是由法国巴黎矿业学院博士生赛拉(J. Serra)和导师马瑟荣,在从事铁矿核的定量岩石学分析及预测其开采价值的研究中提出“击中/击不中变换”, 并在理论层面上第一次引入了形态学的表达式,建立了颗粒分析方法。他们的工作奠定了这门学科的理论基础, 如击中/击不中变换、开闭运算、布尔模型及纹理分析器的原型等。数学形态学的基本思想是用具有一定形态的结构元素去量度和提取图像中的对应形状以达到对图像分析和识别的目的。
Mathematical morphology (Mathematical Morphology) was born in 1964, is a doctoral student School of Mines in Paris, France La Tour (J. Serra) and Mather wing instructors engaged in the iron core of the quantitative analysis of rock and forecast the value of its mining research in the " hit/hit transform" and the first time at the theoretical level the introduction of the expression of morphological established methods of particle analysis. Their work laid the theoretical foundation subjects, such as hit/hit transform, opening and closing operations, Boolean model and the prototype, such as texture analyzer. The basic idea of mathematical morphology is the structure of a certain form elements to measure and extract the corresponding image in order to achieve the shape of the image analysis and identification purposes. (2009-05-19, PDF, 88KB, 下载16次)

http://www.pudn.com/Download/item/id/766483.html

[行业发展研究] v7695_i263bbs31

1.地址缩短,同时加密(更有利存取数据库之间的数据) 2.图片上传功能,使用了保密上传目录功能,就算被上传木马而不知道实际路径,木马就不起作用了,还有就是上传使用了会员积分上传,积分的数目由管理员在后台设置 3.图片使用了防盗链功能,外部连接图片也使用了简单的防盗功能,本地图片使用了流方式防盗链功能 4.增加了在线邮件发送功能,(该功能目前只应用两个地方,斑竹申请和举报贴吧,只要有会员提交了信息,系统会自动发提醒邮件给管理员,该功能可以在后台实现关闭或启用,要正常使用该功能,服务器必须安装jmail组件) 5.增加图片上传水印功能,(该功能可以在后台实现关闭或启用,同时可以在后台设置水印内容) 6.增加了随帖广告功能,无限量广告数目 7.后台管理员部分增加了多权限(注意:普通管理员只能访问部分管理页面) 8.增加了在后台设置管理后台地址,让你不用修改页面也能随意修改后台地址
1. Address shortened, encryption (better access to data between databases) 2. Photo upload function, the use of confidentiality upload directory functions, even upload Trojans were not aware that the actual path, the Trojans would be ineffective, there is the use of Member Upload integral upload 3. 4.(Penny applications and affixed to report it, as long as a Member of the information submitted, the system will automatically remind mail to administrators, the functions can be achieved in the background closed or open to use the normal functions of the server components must be installed jmail) 5. Watermark increase picture upload function (which features) 6. (2005-07-10, ASP, 1410KB, 下载25次)

http://www.pudn.com/Download/item/id/1120997596292624.html
总计:146