ISBN: 9787502357597 - 网络信息资源的计量与评价 (1 resultados)

paperback. Condición: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Pages Number: 247 Publisher: Science and Technology Press Pub. Date :2007-9-1. Book on measurement and evaluation of network information resources. the basic theory and technical methods for a more comprehensive and in-depth study and exploration. and on this proposed on the basis of measurement and evaluation of network information resources research and development directions. trends and key issues. Topics include: Overview of network information resources. WeB search engine and its functional analysis. the user search behavior of the network environment. network information data collection and measurement. network theory and methods of link analysis. hyperlink network analysis and its applications. WeB mining and knowledge discovery. automatic processing of computer network information resources tools. information resources. the network meta-data organization and management. network information resources evaluation methods and their applications. This book is innovative. cutting-edge research. informative. focusing on applications for all levels of science and technology management. research and leading institutions. library and information sector. and scientific metrology. metrology network of researchers and tertiary students to learn information. Contents: Chapter Overview 1.1 Internet network information resources and information resources. the origin and development 1.1.1 Internet 1.1.2 Internet 1.2 Web information resources. structure. characteristics and organization of the basic structure and characteristics 1.2.1 Web 1.2.2 Web information organizational characteristics of information resources 1.2.3 Web 1.3 web information retrieval methods 1.3.1 Web Information Retrieval 1.3.2 Web Information Retrieval System 1.3.3 Web information retrieval method development Webometrics 1.4 Chapter Web search engine and their functions 2.1 The concept of search engine analysis and classification 2.1.1 The concept of search engine search engine 2.1.2 Classification 2.2 System Components 2.2.1 search engine indexer collector 2.2.2 2.2.4 2.2.3 User Interface 2.3 crawler search engine architecture centralized structure 2.3.2 2.3.1 2.3.3 distributed architecture structure with control 2.4 search engine trends in 25 major search engines and comparison of functional analysis 2.5.1 AltaVista 2.5.2 Excite 2.5.3 Infoseek 2.5.4 Wel3crawler 2.5.5 Iycos 2.5.6 HOtBot 2.5.7 OpenText 2.5.8 2.5.9 other major Chinese search engine search engine user network environment. Chapter 3.1 Web search behavior analysis 3.1.1 Web log and the log The type and format of 3.1.2 Web logs recording 3.1.3 Web log analysis techniques 3.2 Econometric analysis of user search behavior of users to search for the number of measurement 3.2.1 3.2.2 3.2.3 the number of users search word search results users look 3.2.4 Boolean search type of measurement used to modify the initial search metering 3.2.5 3.2.6 3.3 user behavior patterns the statistical distribution of user search behavior of users search word 3.3.1 3.3.2 statistical distribution statistical distribution of users click on a URL 3.3.3 User page of the statistical distribution of the output information important parameters 3.3.4 Web 3.4 user search behavior of the statistical distribution of the application of . . Chapter network information data collection and measurement of Chapter web link analysis theory and method Chapter VI hyperlink network analysis and its applications WEB Chapter VII Chapter VIII of mining and knowledge discovery automatic processing of network information resources. tools for computer network information resources Chapter metadata Chapter organization and management of network information resources and evaluation methods The application referencesFour Satisfaction guaranteed,or money back.…