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ANALYZING THE CONTENTS OF GOOGLE SCHOLAR, WOS, GEOREF AND FRANCIS FOR PHYSICAL AND HUMAN GEOGRAPHY Simona STIRBU - Library of Sciences and Technologies, Geography Section- University of Liege, Belgium Ninfa GRECO - Library of Sciences and Technologies, University of Liege, Belgium 26 May 2011 QQML 2011 Athens, 1

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  • ANALYZING THE CONTENTS OF GOOGLE

    SCHOLAR, WOS, GEOREF AND FRANCIS

    FOR PHYSICAL AND HUMAN GEOGRAPHY

    Simona STIRBU - Library of Sciences and Technologies, Geography Section-University of Liege, Belgium

    Ninfa GRECO - Library of Sciences and Technologies, University of Liege,Belgium

    26 May 2011 QQML 2011 Athens,

    1

    http://www.ulg.ac.be/

  • ANALYZING DATABASES:

    Presentation of researches/databases

    Keywords

    Contents, evolution, and duplicates

    Conclusions

    Future analysis2

  • SEARCHES regarding exclusively CONTENTS IN :

    Google Scholar

    search engine

    Web of Science

    FRANCIS

    GeoRef

    OR

    ?

    Questions:

    3

  • GOOGLE SCHOLAR:

    4

    Breadth of coverage Coverage years Resources Information

    Type

    500M records Unknown peer-reviewed papers,

    theses, books,

    abstracts and articles,

    from academic

    publishers, professional

    societies, preprint

    repositories,

    universities and other

    scholarly organizations

    Citations

    Abstracts

    Full Text

    Source: http://scholar.google.com/intl/en/scholar/about.html

  • Web of Science FRANCIS GeoRef

    Breadth of

    coverage

    40 million records

    10,000 titles

    Journals (240 open

    access) & conference

    papers

    2.5 million

    records(journal

    articles, books,

    conference

    proceedings,

    dissertations, and

    reports)

    3 million records

    (3,500 journals,

    books, maps,

    government reports,

    conference papers,

    theses and

    dissertations)

    Coverage

    years

    A&HCI: 1975-present

    SCI: 1900-present

    SSCI: 1956-present

    1972-present 1933-present

    1669- present(for

    North America)

    Source http://isiwebofknowledge.com/currentuser_wokhome/cu_productsp

    ecs/

    http://support.ebsco.com/help/?i

    nt=ehost&lang=en&feature_id=

    Databases&TOC_ID=Always&S

    I=0&BU=0&GU=1&PS=0&ver=li

    ve&dbs=,fcs

    http://support.ebsco.com/help/?int

    =ehost&lang=en&feature_id=Data

    bases&TOC_ID=Always&SI=0&B

    U=0&GU=1&PS=0&ver=live&dbs

    =,geh

    5

  • KEYWORDS identically repeated

    in the TITLE field

    Physical Geography : Human Geography :

    month by month(11/2010 to 05/2011) for the years 2005 to 2009!

    RESULTS

    databases CONTENTS /RESULTS possible evolution of GS

    "urbanization "

    "immigration "

    "transportation "

    "tourism "

    "gentrification "

    "flood "

    "erosion "

    "earthquake

    "tsunami "

    "sedimentation "

    6

  • 7

    "FLOOD" 2005 2006 2007 2008 2009

    "Google Scholar" 2180 2200 2190 2230 2580

    WOS 315 320 329 395 465

    GeoRef 228 222 216 187 156

    FRANCIS 24 16 19 14 11

    "EARTHQUAKE" 2005 2006 2007 2008 2009

    Google Scholar 3490 3890 3020 4340 4280

    WOS 636 689 547 681 862

    GeoRef 1269 1857 1168 1142 625

    FRANCIS 21 16 10 13 16

    "EROSION" 2005 2006 2007 2008 2009

    Google Scholar 2540 2730 2640 2560 2560

    WOS 607 573 616 707 731

    GeoRef 486 456 387 407 348

    FRANCIS 65 68 61 53 43

    "SEDIMENTATION" 2005 2006 2007 2008 2009

    Google Scholar 889 883 822 841 745

    WOS 282 274 293 292 255

    GeoRef 303 279 226 261 120

    FRANCIS 13 7 9 3 6

    "TSUNAMI" 2005 2006 2007 2008 2009

    Google Scholar 1980 1480 1100 1100 936

    WOS 388 327 263 256 241

    GeoRef 253 328 387 188 113

    FRANCIS 19 16 19 19 15

  • CONCRETE EXAMPLES:

    Physical Geography Human Geography

    “flood” “urbanization”

    no. of references no. of references

    raises continuously is variable

    > 1000

  • 0

    500

    1000

    1500

    2000

    2500

    3000

    3500

    4000

    4500

    5000

    2005 2006 2007 2008 2009

    Number of references found in

    GS for Physical Geography in

    May 2011

    "earthquake" "erosion" "flood" "tsunami" "sedimentation"

    0

    500

    1000

    1500

    2000

    2500

    3000

    3500

    4000

    4500

    2005 2006 2007 2008 2009

    Number of references found

    in GS for Physical Geography

    in November 2010

    "earthquake" "erosion" "flood" "tsunami" "sedimentation"

    RESULTS IN GS - PHYSICAL GEOGRAPHY:

    9

  • AN ILLUSTRATION OF THE EVOLUTION 2005 TO 2009

    10

    0

    500

    1000

    1500

    2000

    2500

    3000

    2005 2006 2007 2008 2009

    No of ref found in each DB

    respectively for the keyword

    “flood“ in November 2010

    Google Scholar WOS GeoRef FRANCIS

    0

    500

    1000

    1500

    2000

    2500

    3000

    2005 2006 2007 2008 2009

    No of ref found in each DB

    respectively for the keyword

    "flood" in May 2011

    "Google Scholar" WOS GeoRef FRANCIS

  • 11

    2100

    2150

    2200

    2250

    2300

    2350

    2005/nov 2005/dec 2005/janv 2005/fevr 2005/mars 2005/mai

    Evolution of the no. of

    ref. for “flood” – 2005 in

    GS from Nov to May

    Google Scholar

    2100

    2200

    2300

    2400

    2500

    2600

    2700

    2800

    2009/nov 2009/dec 2009/jan 2009/febr 2009/march 2009/may

    Evolution of the no. of ref.

    for "flood" - 2009 in GS

    from Nov to May

    Google Scholar

  • 315 315 315 315 315 315

    228 228

    242 242 243 243

    24 24 24 24 24 24

    2005/nov 2005/dec 2005/jan 2005/febr 2005/march 2005/may

    Number of references for the keyword "flood" in WOS,

    Francis and GeoRef

    WOS GeoRef FRANCIS

    12

  • RESULTS IN GS - HUMAN GEOGRAPHY:

    0

    1000

    2000

    3000

    4000

    5000

    6000

    2005 2006 2007 2008 2009

    Number of references found in

    GS for Human Geography in

    November 2010

    "tourism" "transportation" "immigration"

    urbanization "gentrification"

    0

    1000

    2000

    3000

    4000

    5000

    6000

    7000

    2005 2006 2007 2008 2009

    Number of references found in GS

    for Human Geography in May

    2011

    "tourism" "transportation" "immigration"

    "urbanization" "gentrification"

    13

  • 2005 2006 2007 2008 2009

    884 879938 901 933

    83 68 87116 116

    19 8 16 14 622 15 25 15 12

    Number of references found in

    each BD respectively for the

    keyword « urbanization »in Nov

    2010

    "Google Scholar" WOS FRANCIS GeoRef

    14

    2005 2006 2007 2008 2009

    940 930995 971 967

    83 68 87 116 11619 8 16 14 623 15 26 19 13

    Number of references found

    in each DB respectively for

    the keyword "urbanization" in

    May 2011

    "Google Scholar" WOS FRANCIS GeoRef

  • 884

    939

    997

    889

    946940

    2005/nov 2005/dec 2005/janv 2005/fevr 2005/mars 2005/mai

    "Evolution" of the no of ref for the keyword

    "urbanization“ – 2005 in GS from Nov to May

    Google Scholar

    15

  • 83 83 83 83 83 83

    22 23 23 23 23 23

    19 19 19 19 19 19

    2005/nov 2005/dec 2005/jan 2005/febr 2005/march 2005/may

    Number of references for the keyword

    "urbanization“ in WOS, GeoRef and FRANCISWOS GeoRef FRANCIS

    16

  • PHYSICAL GEOGRAPHY - REFERENCES FROM WOS, GEOREF,

    FRANCIS FOUND IN GS FOR THE YEAR 2005 – DUPLICATES

    “flood”

    Tot. no of ref Duplicates Percentage

    WOS(315) 201 63%

    Georef (243) 99 GS(2350/1000) 40%

    FRANCIS(24) 17 70%

    17

  • HUMAN GEOGRAPHY - REFERENCES FROM WOS, GEOREF,

    FRANCIS FOUND IN GS FOR THE YEAR 2005 – DUPLICATES

    “urbanization”

    Tot. no of ref Duplicates Percentage

    WOS (83) 65 78%

    GeoRef (24) 18 GS (946) 68%

    FRANCIS(19) 13 75%

    18

  • FINDINGS:

    GS useful search engine BUT:

    - no. of ref. reduced to 1000 for certain keywords

    - ref. of GS are not the versions of bibliogr. DB BUTpresent., books, conf. papers, citations…

    - advanced search, export and duplicate detection, limited;

    19

  • CONCLUSION & FINDINGS

    - results conform to the specificity of the DB

    - both domains of geography are well represented

    - geographers could use GS as a complementary tool for their bibliographic research

    - to find grey literature;

    20

  • QUESTIONS FOR MY FUTURE STUDIES:

    - HOW/DO geographers use the literature found in DB active bibliographical research with one geographer/field on an actual research?

    - Percentage of grey literature in GS? Is this literature used(reports, conf. presentations, etc) by geographers?

    - Human or Physical Geography better represented by GS?

    21

  • Thank you for your attention!

    Contact: [email protected]@ulg.ac.ce

    22

    mailto:[email protected]:[email protected]:[email protected]