information retrieval tutorials de xiao ming (1 résultats)

paperback. Etat : New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Pages Number: 196 Publisher: Posts Telecom Press Pub. Date :2008-09. This book is the author of many years of teaching practice made on the basis of written mainly includes a main line. three levels. five knowledge modules. A main line that is quality and ability; three levels namely. information literacy. ability to obtain information and use of information capacity; five knowledge modules that information. basic information retrieval. network information retrieval. information and special agencies use the information. Drawn new book. concise and practical. not only embodies the professional features. but also reflect the new information retrieval technology and information management in the progress of new ideas and methods. This book can be used as vocational. special and secondary schools. high information retrieval curriculum books. readers can improve the ability to obtain information as a practical reference book. Contents: Chapter 1 Information and Information Literacy 1 an information society and information literacy 1 a. 1 two and characteristics of the information society. information literacy and its significance of the information outlined in Section 2 2 3 a. the definition and characteristics of information 4 Second. the type of information 8 three. 9 four the role of information. data. information. knowledge and related concepts in Section 3 9 10 a source of information. information sources and characteristics of 10 two. 11 three types of information sources. literature and 14 features four integrated information ordering information retrieved 17 Chapter 2. Section 1 of the basic theory 20 20 an overview of information retrieval. information retrieval and the characteristics of 20 two. 21 three types of information retrieval. information retrieval. the role of 22 Fourth. the The basic principle of information retrieval section 2 23 23 an information retrieval language. search language and characteristics of 23 Second. the retrieval language of Section 3 of 24 basic types of information retrieval system 28 a. 28 two conceptual retrieval system.Four Satisfaction guaranteed,or money back.