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Tel

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Title: Author: Zhou Cheng Last modified by: ZHOUCheng Created Date: 5/13/1998 7:27:18 PM Document presentation format: – PowerPoint PPT presentation

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Title: Tel


1
???????
  • ????????????? ? ?
  • TelFax 010-6275-0536(o)
  • E-mail zhoucheng_at_pku.edu.cn

2
???????
  • ?????????????
  • 1.????
  • 2.????
  • 3.????
  • ??????????????
  • 1.????
  • 2.????
  • 3.SCI???????

3
??
  • ????????????????????,?????????????
  • ?????????(Science Studies)????(Science of
    Science) ????????????????????????????

4
?????????????
  • ??????????????????????????????????????????????????
  • ??????(Econometrics)??????(Sociometrics)??????Scie
    ntometrics?????????,??????????

5
  • ????????????, ?????????????
  • 1.????(19??????20???)
  • 2.????(20????60???)
  • 3.???? (20??70???)

6
1.????
  • ?????????, ???????????????,??????????????????????
  • ????????????????????????
  • ???????(Alphonse de Candolle, 1806- 1893)
  • ???????(Francis Galton, 1822- 1911)

7
1-1.???(Alphose de Candolle)
  • ??????????, ????????????, ????????????????????????
    ????, ??1873 ?????????????????
  • ??????????????????????????????????????????,
    ?????????????????????????????????,????????????????
    ?????????????????????

8
  • ??????????????????????????????????????????????????
    ??????????????????????????????????,???????????,???
    ??????????????????

9
1-2.???(Francis Galton)
  • ???,??????????,19????????????????????????????????
    ???????????????????????????????
  • ???????,????????,?????????????????2??,????????????
    ????????
  • ????????????????????????????????????(1869)
    ??????(1874)?

10
  • ????????????????????,????????????,????????,??????
    ????????????????????????, ????????????????
  • ???????,????2500?????,??????????????????????????
    ????????????????????????,??????????????????
  • ????????????????????, ?????????????????????????

11
1-3.??(F. J. Cole)
  • 20???,??????????????????????1917
    ????????(F.J.Cole) ?????????(N.B. Eales)
    ?????????????.????????????
  • ?????1543- 1860 ?????????????????????6436?,
    ????????????????, ????????????????????????????????
    ??????????????????

12
  • ???????????????,??????????????????,???????????????
    ????
  • ??????????????????????,???????????????????????????
    ???????

13
2.????
  • ????????????????????????(A.J.Lotka,1880-1949)?????
    ??????????????,???????(Derek J.de Solla
    Price,1922-1983)?????(Eugene Garfield,1926- ) ?
  • ?????????????1879??????????????????,
    ????????????????????????????????????????????

14
2-1.???(A.J.Lotka)
  • ?????
  • 1880?3??????????,??????????????????????????,??????
    ??????????????????????193839???????????1942??????
    ?????

15
?????
  • 1926??????????????????????????????190716?????
    ?A?B???6,891????????,????????(Auerbach)????????(
    1919)??1,325??????????
  • ???????????,?????2 ??????????????1
    ?????????1/4 ??3 ??????????????1 ?????????1/9
    ????n ??????????????1 ?????????1/ n2
    ?????????????

16
  • ?????????????
  • fnc/n2
  • ??,n???????????,fn ???n??????????????????,c????
  • ??lim?fn1,?c(11/221/32)1,c(p2/6)1
  • ??c6/p20.6079
  • ???1????????????????60?

17
  • ????????
  • ??????,????????30??,????????????,?60???????????
  • ??,??????????????????????????

18
  • ??????,?????????(Samuel C.Bradford,187848)???????
    ??(George K.Zipf,190250)???????????????,?????????
    ??????????????
  • ????????????????????????????????????????????????

19
2-2.???(Derek J.de Solla Price)
  • ?????
  • ???1922?1?22???????,46?????????????,54????????????
    ???
  • 194647?????????,?????????????????194750????????
    ????????195057??????????????,??????????????????,
    ???????????????? ?????????????????????????????
    ?????

20
  • 1957???,1958????????????Donaldson
    Fellow,1960?????????Avalon Professor,?????????????
    ????1980??????,1983?9?3???????
  • ?????????????,??????240?,??14??1976
    ???????????????,81????????????????????60??,??????
    ????????????,?????????????????,???????????

21
????????????
  • 1949???????????,????????????????????????????????
    ,?????????????,?????????????
  • 1950?,????????????????????????????????????????????
    ??????????????????????????????,???????????????????
    ?

22
Science Since Babylon
  • ????????
  • ?????????????????,????????????????????????,???????
    ????????????????
  • ??????????1961 ?????,?????????????????????,?????
    ??,??????????????

23
  • ???????????????,????????,??????????????????????,??
    ?????????,??????????????????
  • ???

24
(No Transcript)
25
  • ???????
  • ?????????????????????????,???15??????,????50??10?
    ,?150??1000?,?17????????300?????100???
  • ?????????????????????????????????

26
Little Science, Big Science
  • ???,???
  • 1962?,???????????????????????????(Pegram)????,??
    ??????????????????1? ???????2????????3??????
    ?????????4??????????
  • ????????1963?????,?????????,????

27
  • ?????????????,?????????4??????30????????????
  • ?????????????????????????????????????,????1015"
    ??????1???????510?

28
(No Transcript)
29
(No Transcript)
30
  • ??15??????,??3???,????2?20?????,??100??????
  • ??????????,????????????????
  • ??????????15?,?8???????7?????,???????87.5?
  • ????1020?????????????????????????????????
  • ????????????????????

31
(No Transcript)
32
  • ???????
  • ??????????????????????????????????????????????
    ??????,??????????????????
  • ???????1975??????????????????????????,????????
    ?????????????????????????????????????????

33
2-3.????(Eugene Garfied)
  • ??????
  • 1925?9?16????????????????,???????????,1949????????
    ,54???????????1961?????????????????????

34
  • ???????????????,???????????????????????,????????
    ??????????
  • 1955??????????????,???????????????????60????????
    ????(ISI),??63??????????(SCI)?73???????????(SS
    CI)?78????????????????(AHCI)?

35
??????
  • ?????? 1963???
  • ????5?,???613??????1961???????????,???1.4?????
  • ?????? 1964?????
  • ???????????2200??????????????,????????????????????
    ?

36
  • 1963????, 1964 ?????,
  • 1979 ??????, ?????5 ?????
  • 1985?,SCI???????3367?,??????620448?,??9719986??

37
  • ???????10 ????????SCI ?????????????????
    ???????, ?ISI ??????????(SCI data base)
    ???????
  • ?????????????????????????????????5877
    ????????SCI ???, ?SCI Expanded?
  • ??SCI Expanded???3500 ??????, ?SCI CED?
  • ????????SCI ????????SCI CED ????

38
  • ??,SCI???3500 ???????????????????????????,
    ????????????????????, ????????????????
  • ?????????????????????????, ???????????,
    ??????????????????????
  • ????????????????????????????????????
  • SCI ?????????, ????????????????????,
    ????????????????????????????

39
  • ??????
  • 1 ????gt????????????
  • 2 ????gt????????????????
  • ??
  • ?????????????????,????????????????????????

40
  • ??
  • ????????????????,???????????????
  • ??????????????,????????????
  • ??????????????????????

41
  • ?????????????????????????????????????????
  • ??,???????????????,???????????,?????????(????)????
    ??????????

42
3.????
  • 1969?????1??????????,???????????(V.V.Nalimov,1910-
    1997)?????(Z.M.Mulchenko)???????????????????????
    ???????????????????????????Scientometrics????
    ????????,?????????

43
  • 3-1.??????
  • 1978?????????????????????
  • 1982?,???????????????????
  • 1984?,??????????
  • 1987???????????????????
  • 3-2.????????????
  • 3-3.????????

44
??????????????
  • ?????SCI???????????,???????????????,?????????????
    ???????

45
1.????
  • ???????
  • 1965?,??????????????,????Science???????????
    Networks of Scientific Papers???????,????????????
    ???????????,??????????????
  • ???????

46
  • ????
  • ???????????????15?,??13??????,??2??????????????
  • ?????,??????????7?????,??,100?????105????????????
    ?????1?????

47
  • ????
  • ??????,???35????????????,?49???????1?,???16????
    ????3.2??
  • ??,??9??????2?,3??????3?,2????4?,1???5?,???1?
    ?5????
  • ????????????????

48
  • ????
  • ?????,????????,??????4??????,?????????
  • ?????,?????????????,????????????????????????????,
    ??????????????????,??????

49
  • ?????
  • ??????????,?????????????,?????????????????,???,??
    ??????????????????????,??????1961??15?????????196
    1??????????????????

50
  • ?????
  • ?????,?????,????????????,??????????????,??????????
    ????????????????,???????,?????????????????????
    ??????????????????????????????

51
2.???? 2-1. ????????
  • ??
  • ????(Citation Rates) ??????????????????
  • ????( Impact Factors)????????????????????????????
    ?????? ?????, ?????????????1?2???????????
  • IFC/N
  • N??????????,C?????????

52
?????????????
53
  • ?????IF(1994???)
  • Nature 25.466
  • N.Engl. J. Med 22.674
  • Science 22.067
  • Lancet 17.332
  • P.Natl.Acad.Sci.USA10.667
  • ??????IF???13,?????????????IF?

54
  • 1988?SCI????????14?,?????????????B??0.157,????3
    470A?IF?0.148,????3501?14????8???0.1?
  • 1996????????????????
  • ????A?? ????B????0.3136?0.5853?????????????
    ,???0.7471????????????,?1744??
  • ??????????????

55
SCI??????????
56
???????????
57
2-2. ????????
  • SCI?????????
  • 1961?,???????????????
  • ????5.51,???????169,??30?
  • ?????????????
  • ????1.57,???????2.9

58
  • 19611975??????????????
  • 162??????L.D.Landau18888, ????J.H.Jensen79???6???2
    00?,???2877??????50?
  • 19611975????????250??,42?(17)????,151?(60)?????
    ????
  • 1967???????50??,6??????,????6??????1969????????2??
    ?

59
  • ?SCI????????????
  • 70????????????????????????????
  • ??,?????????????????????????????????????
  • ???????????????SCI??

60
?SCI????????????????
61
(No Transcript)
62
  • ????????,nuture 28, science 9
  • 1985????nuture????????15?,?????????100?
  • ??????7??????????1100

63
(No Transcript)
64
(No Transcript)
65
  • ???????????,????????????
  • ??????????????3
  • ??SCI???????,????????????2?,???SCI??,3????SCI???
  • ????10???????220?

66
(No Transcript)
67
2-3. ????????
  • ?SCI??????????????
  • ?????????1996?????
  • ????????411?,????534????????????????????????????2?
    3,????440?419?
  • ?????????????????

68
????2001?SCI????????
69
(No Transcript)
70
(No Transcript)
71
(No Transcript)
72
(No Transcript)
73
???????SCI??????????
74
  • ???
  • ?????????????
  • ????????
  • ????????

75
2-4.SCI???????????
76
(No Transcript)
77
(No Transcript)
78
(No Transcript)
79
(No Transcript)
80
(No Transcript)
81
(No Transcript)
82
????
83
3-1.??????????
  • 1971?,M. Weinstock???15?????
  • ???????
  • ?????????
  • ?????????????
  • ??????
  • ???????
  • ???????
  • ???????
  • ???????
  • ???????????

84
  1. ????????????????????
  2. ???????????
  3. ??????????????????
  4. ????????????????????
  5. ??????????
  6. ???????????

85
  • 1977?F.C.Thorne???19??????????????????
  • ????
  • ????
  • ????
  • ??????
  • ??????
  • ??????
  • ????
  • ??

86
3-2.????
  • SCI???????3500????,????150???????
  • ??????????
  • ??????????
  • ??????????
  • 1994?,????50???400??
  • 100???200?
  • ?????????
  • Wang J,1988???349,1989??521

87
  • THE END
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