For the sake of solving the search problem in community , we propose a search algorithm based on dominating set , combining category to organize lots of commodities , dividing commodities into different communities . the algorithm uses backbone network created by dominating set , combining informed k - walker search algorithm , to search commodity in community , which is proved to be more efficient 同时,为了解决社区内搜索的问题,本文提出一种基于支配集的搜索算法,结合分类树组织海量的商品信息,将商品信息划分到不同的社区中的方法,利用支配集形成的骨干网,结合基于提醒的k - walker搜索策略,在社区内进行商品信息搜索,获得了很好的效果。
With the popularization of internet and the development of e - commerce techniques , the e - commerce systems can serve consumers in many ways . but at the same time , its structure has been becoming more and more complex . it is getting hard now for consumers to find the products what they really want 随着互联网的普及和电子商务的发展,电子商务系统在为用户提供越来越多的选择的同时,其结构也变得更加复杂,用户经常会迷失在大量的商品信息空间中,无法顺利找到自己需要的商品。
Using china products trade site global trading portal , the chinese portal for exchanging goods and services among businesses worldwide , current and prospective chinapt . com customers can quickly access on - line supplier catalogs , check availability and submit orders for goods and services . chinapt . com enables trading partners using diverse buying and selling applications to transact business over the internet without expensive point - to - point integration 网络商品信息的快捷不难理解，但网上交易中物流如何配送、付款如何完成、商品怎样分类、怎样在虚拟电子社区中进行身份认证等问题不仅困扰着从未接触过电子商务的人们，也是对诸多主打电子商务业务网络公司的难题。
However , b2c is still in the initial stage , and affected by the related network environment , policy , law , the consuming consciousness and the market system , still exists many problems , for example , safety , product quantity , after service and factory reputation , inconvenient pay and delivery , etc . in order to resolve these problems in time and insure the b2c " s smooth development , we have to establish the valid net system to protect the consumers as soon as possible 然而，我们也应看到， b2c毕竟还处于发展的初期，受相关网络环境、政策法律环境、消费意识及市场环境的制约，还存在着安全性得不到保障，产品质量售后服务与厂商信用得不到保障，付款不够方便，送货渠道不畅，商品信息不够丰富等诸多弊端。而要及时解决这些问题，确保b2c的顺利发展，尽快建立有效的网上购物消费者保护体系应届当务之急。
The system is a modern supermarket integrated management in the system , and achieving a supplier information , customer information , sales information , statistical information , commodity information , purchase information , such as user information to the general management of information , including the function : to inquire , add , modify and delete , covering the basic needs of users 本系统是对现代的超市进行综合管理，在本系统中，实现了供应商信息、顾客信息、销售信息、统计信息、商品信息、进货信息、用户信息等各项信息的一般管理,包括的功能有:查询、添加、修改和删除，基本覆盖了用户的需求。
Recommendation systems have gradually become an important part in e - commerce . more and more research papers about recommendation systems of e - commerce appear in many kinds of conferences and journals . in this paper , the style and current state of e - commerce are first introduced , which analyzed the necessary to adopt personalize method in the development of e - commerce 本文首先介绍了电子商务的模式、发展现状,分析了推动电子商务发展采用个性化手段的必要性,然后,分析了b2c网站中商品信息过载问题,对国内外推荐系统在电子商务中实际应用的现状、问题和挑战进行了研究。
Online shopping has increased rapidly as a new direct interactive shopping channel that has some major advantages made it highly attractive for commercial use : cheap and instantaneous communication with global customers ; customization of communication and marketing to individuals ; and instantaneous distribution of information products 网上零售作为一种新的购物渠道，由于它具有提供丰富商品信息，突破时空限制，低成本、实时与全世界消费者沟通，实现个性化营销，实时配送数字化商品等优势，发展非常迅速。
The main function of the ec system are scanning the information of products online , user registering , modifying the registering information , searching products , purchasing products , orders online , confirmed the orders , check out , feedbacking information , logouting of the system and the security of system 在电子商务系统中主要实现的功能有商品信息浏览、用户注册、用户注册设置修改、商品搜索、商品购买、网上订单、订单确认、支付、信息反馈、退出系统和系统安全等主要功能。
