?????(Bibliometrics) ?????

1
?????????

• ???????????????
• ??? ??

2
????

• ????90?12?19??13????????????????,?????????,??????
  ?????,????????????????????,???????50????,??????3
  ?5????????
• ????94??????

3
??

• ???????????
• ???????
• ????????????????

4
????

• ??????92?10?20?,??????154?????,??????????SCI-Scien
  ce Citation Index(???????????)?SSCI-Social
  Sciences Citation Index(?????????????)???EI-Engine
  ering Index(???????),?????????????????????????,???
  ?????????

5
??

• ??????
• ?????????
• ???????????????

6
?????

• ??????
• EI(Engineering Index)
• CA(Chemical Abstracts)
• PA(Physical Abstracts)
• MEDLINE
• Biological Abstracts
• ABI/INFORM(?????????)
• Arts Humanities Search
• ERIC(????????)
• LISA(??????????????)
• MLA(????????)

• ??????
• SCI(Science Citation Index)
• SSCI(Social Sciences Citation Index)
• AHCI(Arts and Humanities Citation Index)

7
Compendex

• ??Engineering Index????????????????????????5??????
  ?????????????????????????????????????????????????
  ???????????

8
???????

• SCI??????SCI?????3,700?????,???????????????????
  ???Science Citation Index Expanded(SCIE)??????????
  ??????????????????????
• EI????????????,??????

9
????

• ????
• ????
• ????
• ????
• ??????????????
• ??,??????,????????????????????

10
????

• ????????
• ?????????????
• ???????,EI????CI????
• SCI?EI?SCI?SSCI?SSCI?AHCI???????????
• ?????????,????????,????
• SCI???????????60
• ?????,????????????????

11
????(1/4)

• ISI in-cites ?93?4???-????????????
• ????????????(??????)???(Citations)????420,234?,??1
  49??????????26??????????????(Papers)?96,394?,????2
  1??????????????(Citations Per Papers)?4.36?,????96
  ??

12
????(2/4)

• ?????????????(Citations)??,???????????????????????
  ?,??????????????????????????????????????????(Paper
  s)??,???????,????????????????????

13
????(3/4)

• ??????????????(Citations Per Papers)????????,?????
  ?????????????????,????????????????????????????
• ?????????,???????(Citations)????????,??????,??????
  ?,???????,????????

14
????(4/4)

• ??,???????(Papers),???????,???????18,227???,??????
  ?,???16,960?????????????????(Citation per
  paper)??,???????????????????(???????10.86),???????
  (???????9.19)????????(???????9.05)?

15
??

• ??????
• ????????
• ?????????,?????????,??????(CPP)???????????????,?
  ????,???2/1 2,??????,??????,???500/1000 0.5

16
??????(citation analysis)

• ?? ????
• ? ?
• ???? ?????

17
????

• ?????????????????
• ?????????
• ??????????
• ??????????

18
?????

• ?????????????????????????,?????????,??????,??????
  ?,?????????????,??????

19
SCI,SSCI

• SCI,SSCI???????,???
• ??????(source index) (general search)
• ??????(citation index) (citation search)
• ??????(Journal Citation Reports, JCR)
• EugeneGarfield ???,??????????????????????????????
  ?????
• SCI,SSCI?????????(source item),??????(citing
  work)???????,???????(cited work)????????????

20
SCI, SSCI????

• 1.??????????(???)
• 2.????????????????????
• 3.??????????
• 4.???????????????
• 5.???????????
• 6.???????????????
• 7.?????????
• 8.????????????????????
• ?

21
Source Index

• ?SCIE 6000??,SSCI 1700??????????????
• ?????????????????????,???????????EI
  ??5000??,ERIC??1070?,EconLit400???
• ?????????????????????????????

22
Citation Index(1/4)
citation index???????????

• 1. ??????SCI 1900, SSCI 1956???,????????????,?????
  ??????????????????????????????????

23
(No Transcript)
24
Citation Index(2/4)

• 2.????????????????,???????????????????????????

-?????????,????????????????citation
index??????????????,?????????????????
25
Citation Index(3/4)

• 3.Citation index????????????????????????????

-????????????????????????????????????????????????
?????????????????,??????????????,?????(co-citation
)??????????????,?????????????????(ontology)????
26
Citation Index(4/4)

• 4.Citation index????????,?????????????

-???????????????citation index???,????????????????
????????????????
27
(No Transcript)
28
????/ ?????(??)
29

• ?SSCI?Cited Reference Search,?Cited Work????LUN
  YU YI ZHU,?????????LUN YU YI ZHU?????,?????5??

30
??????(JCR)

• JCR?SCI?SSCI??AHCI??????,???????????????
• JCR??????????????,???????????
• (1)????????????
• (2)?????????????????(impact factor-IF,????)????
  ??????????(immediacy index)

31

• (3)??????????
• (4)???????(citing half-life)
• (5)????????(cited half-life)
• (6)???????????????????????????
• (self-citing?self- cited)?

32
JCR??(1)

• ??????????????????????????????,??????????????????
  ,??????????????????,???????????????
• ??????????????????????????,????,?????????????????
  ??
• ???????????????????????????????????????,???????,?
  ???????????????????

33
JCR??(2)

• ????????????????,??????????????????,?????????????
  ?????????????????????????
• ?????????????????????????????????
• ????????????????????,???????????????,????????????
  ??

34
JCR?????(impact factor ,IF)???

• ??????????????????????????????????????????,???????
  ???,?????????????????

35
????(IF)??(1/4)

• ?Nature??,2004??IF?2002???936??2003???980?,?????1,
  916??2002???????31,487?,2003?25,018?,????????56,50
  5?,??,?2004???????56,505/1,916 29.491?
• ???IF??,??????????

36
????(IF)??(2/4)

• ??IF??????,????????,????????,???????????????,????,
  ???????,??Annual Review of Information Science
  and Technology?MIS Quarterly,????,????????????,???
  ???,???????????????????????,??????????,???????????
  ??,???????????,IF?????

37
????(IF)??(3/4)

• ?????????????,?????????????
• ??IF??????(??6),???????????,???????????
• ?????????,????????????????

38
?1 ??????????(1995-2004?)??????????
?? ???? 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 ??
1 Mis Quarterly ??? ??? 1.62 1.548 1.171 2.064 1.796 2.872 2.811 2.884 2.096
2 Annual Review Of Information Science And Technology 1.111 1.529 1 1.25 1.438 ??? 0.75 1.778 2.864 4.292 1.779
3 Knowledge Acquisition 1.143 2.3 ??? ??? ??? ??? ??? ??? ??? ??? 1.722
4 Journal Of The American Medical Informatics Association 0.027 0.488 2.164 2.462 2.363 3.089 0.794 0.541 2.51 2.612 1.705
5 Journal Of Documentation 0.931 1.139 1.25 1.585 1.6 1.64 2.021 1.648 1.603 1.542 1.496
6 Journal Of The American Society For Information Science And Technology 1.156 1.231 1.26 1.35 1.325 1.226 1.641 1.773 1.473 2.086 1.452
7 Library And Information Science 1 0.308 ??? ??? 3.167 1.167 0.857 1.125 0.833 3 1.432
8 Information Systems Research ??? 0.556 0.953 0.438 0.667 1.093 1.174 1.326 1.917 3 1.236
9 Information Management 0.833 0.639 0.697 0.674 0.511 0.683 1.176 1.299 1.768 1.815 1.01
10 College Research Libraries 0.865 0.913 0.785 1.014 1.056 0.905 0.68 1.181 1.343 1.159 0.99
??????JCR?????????????
39
????(IF)??(4/4)

• ??????????,?????????????????????????
• ???????????????????????
• (??150???????????15,35??????40??)?
• ????,??????????????0.25?????????????????????????
• ??????JCR?????????????,????????,??????????????????
  ??,????????????????

40

• JCR??????????????????
• ??????????????????????????,??????????,????????????
  
• ??MIS Quarterly??????????,??????????????,?
  ?????,????????????,??????????????
• ??????,?????????????
• ????????????????(absolute value)???????,??????????
  ????,?????????????????????

41

• Eugene Garfield ???1955?????impact
  factor???,????????????????,impact factor?Current
  Contents ?SCI?????????????????,?????????????,?????
  ??????
• ??JCR???????????,??????,??????????,???????????,???
  ??????????????SSCI Citation Index????

42
(No Transcript)
43
(No Transcript)
44
??

• ?????????????,??????,?????????????????????????,???
  ??????????,?????????????????
• ?????????????????,???????????????????????,????????
  ??????,???????????????

45

• JCR ?SSCI ?????????????????????????,??????????????
  ????????????????????????,?????????????????????????
  ??????????????,??????????????,?????????????

46

• ????

47
????

• ??????????????
• ?????????????????
• ????????????????????????????????????????????

48
???????????(1)

• ????????????
• ?????????????????

49
????

• ??????????????
• ?????????????????
• ????????????????????????????????????????????

50
????(2)

• Lawani?????
• ????-
• Agronomy Journal?52
• Crop Science?60 ?
• ????-
• LAgronomie Tropicale?100
• Annales Agronomiques?83 ?
• Tagliacozzo??????
• ??????16.6
• ??????17.5

51
??????????

• ?????????
• Pandit????????????????????,18????
• ????
• ?????????
• ??????????????
• ??????

52
??????????(1)

• ??????????
• ??????????
• ????????????????(????????????????)
• ????????????????????????

53
????(2)

• ??????????,??????????????
• ????????????,??????????????

54
??????????

• ???????????,????????????????????
• Moed?Vriens???????????????,?????????????????????
  ?????????
• (???????????????)

55
??????

• Stewart??????????
• ????????????????????
• ????????????????,???????????????,??????
• ????????,??????????????????????,?????????????

56
???????????????

• Smith????????????????
• ??????????,???????
• ??????????,???????????????????
• ?????????????,????????

57
???????????????

• ?????
• ??????
• ?????
• ?????????????
• ???????????

58
?????????

• ??????????????????????
• ?????????????????
• ???????????
• ?????????,????????????????????????????????,??????
  ??????(Paul Chu),?????? C. W. Chu?

59
?????????

• ????????????????,???????????????
• ???????????
• ??????,?????,??????
• ?????????,???????????????????????,?????????????,??
  ??????????????????????

60
?????????

• ?????????
• Allison?Stewart??????????????????
• Kochen????????????,?????????????????????
• Martyn???????????????????????????????
• Broadus?Thome?????????????????,??????????????????
  ???????????

61
?????????

• ???????????????????
• ?????????????
• ????????????????
• ???????,???????
• Cozzen????????,??????????????????????????????????

62
??????????

• ?????????????????????????????
• ??????????????????
• ???????????????
• ??????????????????????????
• ?????????????,??????????????

63
??????-??????

• Hayes?????????????????,???????????????????
• Clark??????????,????????????????

64
??????-????

• Hall??????????????
• ????????????????
• ??????????????,????????????????
• ??????????????????????

65
??????-????

• ???????????????????
• ?????????
• ?????????????????????????????????

66
????

• ??????????
• ??????(??????)
• ?????????????(??????)
• ??????
• ????????,?????,?????????????
• ????????,??????????,????????,??????
• ???

67
????,????