information city

The Research on Virtual Visualization in Information City

信息城市中虚拟可视化的研究

As a main composition & kernel problem of the digital earth , information city has been concerned and become a hot issue in present research .

信息城市作为数字地球的主要组成部分与核心问题，已受到世人越来越多的关注，成为当前的研究热点。

INFORMATION CITY : INFORMATION TECHNOLOGY AND URBAN DEVELOPMENT ; Information Management and External Relations Branch

信息化城市：信息技术与城市关系初探

The space relationships based on adjacent domain make it inconvenient to depict information city model .

因为它的基于邻域的空间关系在描述信息化城市模型时有不方便的地方。

The digital city is an information city . It is one of the signs of shifting from industrial period to information period .

数字城市就是信息化的城市，是从工业化时代向信息化时代转换的基本标志之一。

The limit of urban space extending ceaseless , substantial space and virtual space had already coexisted in the information city .

信息化城市空间范围不断扩大，由传统的物质空间扩展到物质空间与虚拟空间并存。

Metadata is one of the key technologies of Digital Earth , which is also an important part in building the Information City and implementing the SIG infrastructure .

元数据是数字地球建设的关键技术之一，是建设信息化城市和实施空间信息网格基础设施的重要内容。

In order to solve those problems and realize the developing goal of information city , this thesis proposes the measures of transforming Shijiazhuang 's status in information city in three layers .

为解决存在的问题，实现信息城市的发展目标，本文从三大层面提出了石家庄市信息城市地位转换的措施。

Therefore enhancing the research on information city in Shijiazhuang and trying to change Shijiazhuang ' status and role in information city network system will be the goal of Shijiazhuang 's modernization construction .

因此，加强石家庄市信息城市的研究，努力转变石家庄市在信息城市网络体系中的地位和作用，将成为石家庄市现代化建设的目标。

Included are notions about the Traditional City , the City as a Work of Art , the Efficient City , the Garden City , the Secure City , the Information City , and the Virtual City .

包括传统城市、艺术品城市、效率城市、花园城市、安全城市、资讯城市和虚拟城市的理念。

On the basis of expounding regional development rules , this thesis sets the localization for Shijiazhuang 's status in the Jing-jin-ji information city network system and explores the problems that Shijiazhuang is facing nowadays and the direction of the development in future .

本文在阐述互联网地域演变规律的基础上，对石家庄市在京津冀信息城市网络体系中的地位进行了定位，基于定位，透视了石家庄市信息城市目前面临的问题以及未来发展趋势。

Studies on extracting model of remote sensing information of city and town

太湖流域城镇形态的遥感信息提取模型研究

In addition , it provides integrated and current pipeline information for city planning and constructing .

为城市的规划建设提供现势完整的管线资料；为保证城市地下生命线的安全运转提供实时、全面的信息服务。

The Industrial Region Analysis of Electronic Information Industrial City Group in the East of the Pearl River Delta of Guangdong Province

日本电子信息产业概览珠江三角洲东部电子信息产业城市群的工业地域分析

Some , like the southern Indian information technology city of Hyderabad , have to do the two simultaneously .

像印度南部信息技术城市海得拉巴等一些城市，则不得不同时进行上述两项工作。

Integration of management of control is realized by sampling and processing the running information of city pipeline with modern high-reliability communication .

利用现代高可靠性的通讯手段采集处理城市站点管网运行信息数据实现管控一体化。

Therefore , to build a number of service and many services , deep-rooted services of meteorological information prefecture-level city comprehensive services platform is social development needs .

因此，建设一个多种服务手段、多种服务形式、深层次服务内容的地市级气象信息综合服务平台是社会发展的需求。

The passageway OD information in city entrance an exit is one of the basic data needed in the traffic demand prediction of urban transportation planning .

城市出入口机动车OD是城市交通规划中进行交通需求预测的一项基础资料。

As information about city departments and services once considered standalone data are analyzed , efficiencies can be realized as waste and redundancies are removed .

在分析城市部门和服务的信息之后曾经是独立的数据由于减少了浪费和冗余，效率会得到提升。

However , manual management is adopted currently in most of the cities in China to manage information of city sewage pipe network , and it has obvious disadvantages .

然而，目前我国绝大多数城市还是采用人工管理的方式来管理城市污水管网信息，其弊端显而易见。

Using RFID tags to identify city parts , using tilt sensors to capture information of city parts and using wireless sensor networks to receive and forward the collected information .

利用射频电子标签对城市部件进行标识，利用倾斜传感器等采集城市部件的信息，利用无线传感器网络接收和转发采集到的城市部件数据。

The main results are as follows : 1 . The decision tree sorter use the different classified standard for the different green space information in city , to increase classified precision of the urban green space .

主要结果如下：1、决策树分类器使得城市中不同的绿地信息采用不同的分类标准，提高了城市绿地的分类精度。

In most electric distribution systems there are no ground wires and it is impossible to install ADSS on some lines or towers , it is difficulty by using optical fiber to transmit information in city power distribution or countryside power network .

在配网系统中，多数线路没有地线，而有些线路或杆塔又不适合架设ADSS光缆，城市配网或县乡电网光传输存在较大的难题。

By using spectral , spatial and temporal characteristics , such as the index of shape , the decision tree model for automatic extraction of water information in city zones from SPOT-5 image can be set up , so as to get the water information from the area .

在分析水体和阴影光谱特征和空间特征（形状指数等）的基础上，建立了基于SPOT-5图像的城市地区水体的自动提取决策树模型。

Airbnb has agreed with the cities of Portland and San Francisco to help streamline disaster response by identifying hosts who will take in needy citizens in the event of an earthquake or other emergency and sharing that information with city planners .

Airbnb已经和波特兰、旧金山等城市达成协议，通过确定哪些房主能够在发生地震或者其他紧急情况时接收有需要的市民，并将这一信息与城市规划者分享，来帮助简化灾难应对流程。

Analysis on Construction of Information System of City Logistics

城市物流信息系统构建分析

An Analysis on the Information Work of City Public Library

地市公共图书馆信息工作探析

Study on Application Techniques of Geographic Information System in City Traffic Management

地理信息系统在城市交通管理中应用技术的研究

Recent Development and Application of Digital Information Resources in City of Beijing

近年来北京市体育组织数字化信息资源开发与利用研究

Developmental Preliminary for the Integrated Decision Information System of City Environmental Management

城市环境管理综合决策信息系统开发预研究