Based on the analysis , some scientific concepts for tourism shopping enterprises and also the “ term ” tourism shopping system were put forward . a framework of tourism shopping system was then schemed . it comprised three subsystems of tourism shopping such as demand system , supply system and support system , i . e . demand system mean the tourist market , supply system made up of three function items of article accommodation , basic facilities and services including personnel management for tourism shopping , and the support system included the policy and 在这一指导思想基础上,结合旅游购物业特点,运用系统科学理论,建立了旅游购物系统的理论框架,并提出完整的旅游购物系统是由旅游购物需求系统(即客源市场系统) 、供给系统(即旅游商品系统、旅游购物环境系统、旅游购物销售服务人员系统)和支持系统(即政策法规系统、从业人员培训系统、目的地信息系统)三部分组成。
This paper focuses on the technique of neural networks and data reduction analysis , based on the stock market of china , using the invest theory , c + + builder and other tools to open out “ the stock transaction prognosticate analysis system which based on neural networks ” , providing the detail technology of this system , 在严格遵守股市市场规律的同时,利用神经网络技术及数据降维分析技术为投资者开发了一个回避市场系统风险的分析预测软件系统,追求尽可能的投资回报。以“基于神经网络的股票交易分析预测系统”为指导的交易大都是盈利的,是股市操作中方便实用的工具。
( 2 ) the idea of system construction is applied to build the new circulation pattern of fruit and vegetable in beijing . this system includes three branches : sales market core system , delivering center , integrated running and morning market system ; the contents of the three system vary with the economic conditions and it is a flexible development pattern ; each branch evolves with corresponding social economic conditions , and each one is indispensable . ( 3 ) through factor assembling , theory analyzing and practical reviewing , it indicates that market organization of fruit and vegetable in beijing is in an environment full of uncertainties 该体系模式包含三个子系统：批发市场核心系统，一体化经营和早市、直销市场系统；三个子系统的内容随着社会经济环境条件的发展变化而变化，此消彼长，相互转化，是一个柔性发展模式；三个子系统的现实存在与演变发展是同我国社会经济发展条件相适应的客观存在，每一系统都连接着与之相匹配的生产和消费环节，每一系统都承担着不可或缺、亦无可替代的社会经济功能。
The study gives the characteristics and indexes of different steps . the whole evolvement is the process of original sales market " s differentiation , feebleness and promotion of subsistence . the transformation equation of pattern system and model of evolvement are constructed 研究给定了新模式演化发展不同阶段的特征与衡量指标，整个演化发展过程是原有的批发市场单一系统不断分化、弱化与留存部分提升发展的过程，亦是一体化经营系统和早市、直销市场系统发展壮大完善的过程。
The basic thought about the development of regional tourism system is to regard market system as the direction , destination planning as the main subject , traveling system as media , substance system as support , so to reach the sustainable development of tourism industry . urban tourism is a kind of important mode in modern tourism 区域旅游系统开发的基本思想是：以客源市场系统为导向，以旅游目的地系统规划为主体(其中结合市场导向与资源指向而设计的旅游产品是旅游目的地子系统乃至整个区域旅游系统开发的核心) ，以出行系统为媒介，以保障体系为支撑，从而达到旅游业可持续发展。
The main contents are summarized as follows : ( 1 ) related theory to ecommerce . after the basic knowledge and application background involved introduced briefly in chapter 2 , the ecommerce market system is analyzed detailedly by divided it into two parts : core market system and macro - environment 本文对涉及电子商务的基础知识和应用环境作了简要的叙述，将电子商务市场系统细分为核心市场体系和宏观环境，并分析了核心市场中的最终用户市场、中间商和供应商。
