2.2 Internet??????????

1
??????????????

• ??????????????? ?????
• ??????????

2
??????????????

• 2.1 ??????????
• 2.2 Internet??????????
• 2.3 ?????????????
• 2.4 ????????????
• 2.5 ???????????
• 2.6 ???????????

3
2.1??????????

• ???????????????????5?
• ???????
• ??????(Local Area Network,LAN)
• ?????(Metropolitan Area Network,MAN )
• ????????
• ????(Internet)

4
2.1.1??????????????

• (1)??????(Internet)
• Internet?????????????????????????????????.
• (2)???(World Wide Web,WWW)
• WWW???????????????????????????,???????????????????
  ??.
• (3)???????(Uniform Resource Locator,URL)
• URL???Web??????????,?Internet???????.
• (4)???????(html)
• Heml?????WWW????????????.??????????????????

5
2.1.1??????????????

• (5)Web?Golher?WAIS
• Golher?Web???????????????.?????????????????,??????
  ????????????. WAIS??Web?????????????,?????????????
  ????.
• (6)???(Newsgroup)
• ???????????,?????????????????????????????????.
• (7)???????(Bulletin Board System,BBS)
• BBS?Internet????????,?????????????,???????????????
  ,???????????

6
2.1.1??????????????

• (8)????(IP address)
• ?????????????????????????.
• (9)??????(File Transfer Protocol,FTP)
• ??????????????????
• (10)?????(Internet Service Provider,ISP)
• ???????????,?????????????????.
• (11)????(Post Office Protocol,POP)
• POP?Internet??????????????????????.
• (12)??????/????(TCP/IP)
• TCP/IP???Internet????????????????.

7
2.1.1??????????????

• (13)??????(Telnet)
• Telnet???????(??),?????????????????????.
• (14)?????(Modem)
• ?????????????,??????????????????????.
• (15)??????(Virtual Reality Markup Language,VRML)
• ???????????Web??????3D?????????????????.
• (16)ActiveX??
• ????????????????,????????????

8
2.1.1??????????????

• (17)??????(Common Gateway Internet.CGI)
• ????????????????????????
• (18)???????(Computer Media Communication,CMC)
• CMC?????????????????.
• (19)??????(Domain Name System,DNS)
• ?????????????????IP?????
• (20)????(Electronic Mail,e-mail)
• ???????????????????????

9
2.1.2?????????

• ?????????????????????????????????,??SLIP?PPP?????
  ???????????,?????????????????,???????,???????????
  ???,??????????????????.

10
2.1.3??????????????

• ???????????????????
• (1)????
• (2)????????
• (3)??????
• (4)??????????????????
• (5)??????
• (6)?????????

11
2.1.4??????????

• (1)???????????
• ??????????????????.???????????
• ??????????????????????????????,????????????????Int
  ernet??.
• ????????????????.
• (2)??????????
• (3)????

12
2.1.5??????????

• ????????????????????
• (1)??????
• (2)??????????
• (3)???????????
• (4)??????????

13
2.2Internet ?????????

• ??????????????????????5???
• (1)????????
• (2)????????
• (3)?????????????
• (4)?????????
• (5)????????

14
2.2.1??????????

• ???Internet???????????????????????
• (1)????????? ????????(CA)?,???????(Beilstein)?????
  ??,??????????(SCI)?
• (2)???????
• (3)?????????
• (4)?????

15
2.2.2??????????????

• ????????????????
• (1)?????
• ????????????
• ???????
• ?????????
• ????????????????????,?????????

16
2.2.2??????????????

• (2)????
• ??????????????
• ?????
• ??????
• ?????
• ???????
• ???????

17
2.3?????????????

• ????????????
• ?????3???
• ??Internet????????????
• ??????????????
• ?????????

18
2.3.1??Internet????????????

• ??????????
• (1)Yahoo(http//www.yahoo.com,http//cn.yahoo.com)
  
• (3)Chemguid(http//www.fiz-chemie.de/en/datenbanke
  n/chem-guid/, http//www.fch.de81/chemguide/)

19
2.3.2??????????????

• ??????????????????????
• (1)??????CAS??(http//www.cas.org)
• (2)Chemcenter(http//www.chemcenter.org)
• (3)ISINet??(http//www.isinet.com)
• (4)Engneering Information Village
  (http//www.ei.org)
• (5)???????ChenSoc
• (http//www.chemsoc.org/)
• (6)???Chem Web(http//chemweb.com)
• (7)???????ChIN(http//chin.icm.ac.cn)
• (8)?????????STI(http//www.sti.ac.cn)

20
2.4????????????

• 2.4.1 STI?????
• STN?????1983?,???????????????????????????CAS??????
  ????????FIZ-Karlsruhe?????????JICST???????????????
  ?,???????????????????????????????????????????
• ????????????

21
2.4.1 STI?????

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

22
2.4.1 STI?????

• STN??????
• ?????????APILIT/APIPAT??????BIOSIS?????CA????????C
  AB???????FSTA????????ICONDA???????INSPEC???????JIC
  ST???????MEDLINE?????MEDTADEX?????????NTIS????????
  ??PROMT???????SCI???????DERWENT??(????????????http
  //stnweb.fiz-karlsruhe.de)?

23
2.4.1 STI?????

• STN????
• STN???????
• ?????????????(CAS) http//www.cas.org
• ???????????????????(FIZ-Karlsruhe)
• http//www.fiz-karlsruhe.de
• ???????????(JST) http//www.jst.go.jp

24
2.4.1 STI?????
25
2.4.1 STI?????
26
2.4.1 STI?????
27
2.4.1 STI?????

• STN???
• ?????????????????,?????????????
• ??????,?CA??????????,?DIALOG?CA???????
• ???STN?,??10
• ??????

28
2.4.1 STI?????

• STN Classic
• STN Express with Discover!
• STN??????????????
• ??????
• ???????
• ????????

29
2.4.1 STI?????

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

30
2.4.1 STI?????

• STN Express with Discover!

31
2.4.1 STI?????
32
2.4.1 STI?????

• STN???????
• Web??
• Internet??????Netscape?IE????????STN?????
  ???????????????????????????????????????

33
2.4.1 STI?????

• STN???????
• ?????Web??
• STN on the Web ??
• http//stnweb.cas.org
• http//stnweb.fiz-karlsruhe.de
• http//stnweb-japan.cas.org
• ???????,??????????

34
2.4.1 STI?????

• STN on the Web
• ? STN Classic ??
• ????WEB????
• ??????
• ??????,??????????????

35
2.4.2 DIALOG?????

• Dialog??????????????????????,????????????????1972?
  ????????????,?????????????????,
  ?Dialog??????????Dialog???Dialog
  DataStar???Dialog Newsedge???Dialog
  Intelliscope????Thomson Business
  Intelligence?????????????????????

36
2.4.2 DIALOG?????

• ??900????,14????,15TB?????,?20?????????4.7???????
  4???????????6????????20???????????2000??????????1?
  ??????????1?????!
• Dialog???????????????????????,?????Dialog???
  ?(Sort,Rank,Remove,Duplicate?),??????????!
• Dialog???????????????????????????????!

37
2.4.2 DIALOG?????

• Dialog Choice????? Dialogweb/Dialogstarweb/Dialo
  gselect/Dialogclassic?????????????????????????,???
  ???????????
• Dialogweb/Dialogstarweb?????????????????,?????????
  ???
• Dialogselect???????,??????,??????
• Dialogclassic??Dialog??????,?????????,????????????
  ?
• ????????????,???Dialog Choice??????

38
2.4.2 DIALOG?????

• ??? ????? ???? ?????????
  ??? ??? ????
  ??? ??? ???
  ???? ???? ???? ?????
  ????? ????? ????? ????? ????? ?????
  ????? ??? ????? ????? ???
  ????/????/?????? ???(??????????)
  ?????????????????
• ?30???133????

39
2.4.3 ?????????ISINET

• SCI(??????,?????Science Citation
  Index)??????????(Institute for Scientific
  Information,??ISI,??http//www.isinet.com)???????
  ???????????,??????????????????????,??????????Web??
  ??? SCI?????????????????????????????????????????
  ??????????????3500??ISI???????????????????,???????
  ?,????SCI????????????????????????????

40
2.4.3?????????ISINET

• ISI????????????,?????????????????????????,??????
  ??,SCI??????????????????????????,???????????(Cit
  ation Index)?????????????????,????????????????????
  ??????

41
2.4.3?????????ISINET

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

42
2.4.3?????????ISINET

• ??,ISI?????JCR(??????,??Journal Citation
  Reports)?JCR???SCI???3500??????4700???????????????
  ??????,??????????????(Impact Factor)??????????????
  ???,?????????????????????????????????????,????????
  ??????,????????????????????,???????????????????,JC
  R??????????????????????,??????????????????JCR?????
  ???????????????????????????????

43
2.4.4 ???????

•       ????????????????????????????????????????????
  ???????????,?????1500?,???????????????????????????
  ????????????      ?????????????????????,??????????
  ?????,??????????????,?????????????????,???????????
  ????????,????????????????????????????

44
2.4.4 ???????

• ?????????
• 1????? PDF????? ????(???????????,??????)
• 2???"??"?? 1)???(???????????????) ?
  2)???(??????????????????)?

45
2.4.4 ???????

• 3??????????

46
2.4.4 ???????

• 4???IP??????

47
2.4.4 ???????

• 5???????

48
2.4.5????????????

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

49
2.4.5????????????

• ????????????????70?????1989??????????????,??????
  ??????????????1995???,??????????????,????????????
  ????(1997-2000),????,???????????????????????
  1999?2?,???????????????????????,?????3000?????????
  ,?????????????????????,??????????????????????????
  ??????????????100M???????????????????????????????
  ????????????????????????????????????,?????????????
  ????????? 2003?10?28?,?????ALEPH500?????????????
  ???,???????????????????????

50
2.5???????????

• ????(Computation Chemistry)?????????,?????????????
  ????????????.????????????,??????????????,?????????
  ?????????????.

51
2.5.1 ??????????

• ????????????????????
• (1)??????,???????????????????,???????????????
• (2)?????????,????????????????????????????????,????
  ???????
• (3)??????????????????.

52
2.5.2?????????????????

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

53
2.6 ???????????

• 2.6.1??
• ?????????????????????????????????????.????????????
  ?????,???????????????,?????????????????.

54
2.6.1??

• ?????????????????????
• (1)?????????????????????,?????????????????????
• (2)????????????????????????????????,??????????????
  ???????????

55
2.6.2 ??????????????

• ??????????????????????,???????????,???????????????
  ????????????????.
• ???????????????????????????
• (1)?????????????????
• (2)???????????

56
2.6.3 ???????????

• ?????????????????????????????????
• (1)?????(ACS)????????
• (2)????????????????(MultiChem)
• (3)???Simon Fraser?????????
• (4)??????????