102 Tel 85410516 E mail kjqb scu edu cn 2009 8 1 2 50 3 14 16 4 6 1 16 8 15 9 15 B B102 0 Purpose 1 information 2 3 document 1 2 3 1 primary document 2 secondary document 3 tertiary document 1 2 3 1 2 1 book ISBN International Standard Book Number M 1 Borko H Bernier C L Indexing concepts and methods M New York Academic Press 1978 2 journal periodical ISSN International Standard Serial Number J Porter MF Zhang J An algorithm for suffix stripping J Program 1980 14 3 130 137 3 conference paper A C Neal J The Digital Imperative Building the Electronic Library of the Future A 98 General Conference of International Federation o f Library Associations and Institutes C Amsterdam The Netherlands 1998 4 dissertation thesis D Cairns R B Infrared spectroscopic studies on solid oxygen D Berkeley Univ of California 1986 8 government document 9 product literature technical record 1 2 3 4 match 1 2 1 2 3 1 2 1 22 A Z 1 2 3 IP 50 3 15 1 bibliographic database Ei Web 2 full text database 3 fact database 4 numeric database 1 Dialog 2 CD ROM CD ROM CD ROM INSPEC 1989 2000 3 WWW IP AND OR NOT 1 AND logistics AND e commer ce traffic AND control 2 OR A B A B AND rapid transit OR light ra il OR subways railway OR railroad 3 NOT A B A B fruit NOT apple windows NOT Micros oft truncation 1 comput compute comput ed computes computing computer computers computerize compute rized computation computations computational computationally fib fiber fibre librar Libraries librarian library educat Educator educated 2 organi ation organization organisation colo r color colour colonizer colo rimeter colo 1r colour 1 W With W With intelligent W robot Wn nW n intelligent w1 robot 2 N Near N Near intelligent NEAR robot Nn nN n intelligent N1 robot 3 Adj adjacency intelligent adj robot range searching child child children kid kid kids paediatric paediatric paediatrics paediatrician juvenile juvenile juvenilely juvenileness infant infant infanta infante infantry infanteer i nfantile adolescen adolescent adolescence adolescenc y adolescently cancer cancer cancerous tumo r tumor tumour tumourous oncolog oncology oncologic oncologist neoplasm sarcoma child or kid Or paediatric or juvenile or infant or adolescen and cancer or tum r or oncolog or neoplasm or sarcoma a nd document retrieval document delivery document delivery system digital library virtual library electronic library document W retrieval or document W delivery or document W delivery W system and digital W librar or electronic W librar o r virtual W librar 1 2 a b SCI c 3 4 5 6 a b
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