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altmetrics
Micah Vandegrift + Scholarly Communication Librarian
mvandegrift@fsu.edu
Citations vs. Impact

                  Σ Impact > Σ Citations




The sum of “impact” is greater than the sum of citations.
Bibliometrics
techniques for measuring scholarship by citation

Citation analysis – determining scholarly value based on number of citations

    Applies to journals (impact factor)

    individuals (h-index)

    and articles (citation impact).
Citations vs. Impact
Impact Factor
          Reuters Journal Citation Report (JCR)
          −   the average number of times articles from
          ✕ the journal published in the past two years
              have been cited in the JCR year.
                   calculated by dividing the number of citations in
            ÷      the JCR year by the total number of articles
                   published in the two previous years.


Ex.                                             $1980.00
 Journal of Human Evolution (Academic Press/Elsevier Science)

                                                       Impact factor = 3.638
Citations vs. Impact
H-index
  aka “Hirsch Number”
     Attempts to measure both the
  + productivity and the impact of the
     published work of a scholar.
        Compensating for disadvantages in other citation
    − analyses. Shows quantity and quality of scholarly
        output relative to the scholars own work.

Ex.                                                            h-index tools
 Dean Falk, Anthropology – Research area(s): Paleoneurology
                                                              Web of Science
                                                                h-index = 28

                                                              Google Scholar
                                                                h-index = 30

                                                                     Scopus
                                                                h-index = 12
Citations vs. Impact
Citation Impact
              The number of times an article is cited.


[Related, but different from] Article Level Metrics (ALM)
Ex.                                                              Tools for calculating Citation Impact
A Genetically Encoded Tag for Correlated Light…
Multiple authors + Ericka Ramko, Michael Davidson (FSU MagLab)
PLoS Biol 9(4): e1001041, doi:10.1371/journal.pbio.1001041
                                                                                      Web of Science

                                                                                      Scholarometer

                                                                                      Google Scholar

                                                                                             CiteSeer

                                                                         Microsoft Academic Search
Citations vs.altmetrics
                          bibliometrics vs.
                                            Impact
             In an evolving, digitally connected research environment
                                  citations ≠impact

         The sum of citations is not necessarily the entirety of impact.



Spotting emerging
                             Heart of scholarly            “… there are
research fronts will
                             communication is              undoubtedly highly
require tracking
                             “visits, personal             useful journals that are
“formal and informal
                             contacts, and letters.”       not cited frequently.”
communication.”
                             - Bernal, 1944                - Garfield, 1972
- Kuhn, 1977
Nature Materials 12, 89 (2013) doi:10.1038/nmat3566
Published online 23 January 2013




“Impact factors should have no place in grant-giving, tenure
               or appointment committees.”
Bibliometrics measures citation
                                                 audience

                                     Scholarly              Public

                  Recommended
engagement type




                      Cited     Traditional Citation

                    Discussed

                     Saved

                    Scholarly
altmetrics measures impact
                                                 audience

                                     Scholarly                Public

                  Recommended    F1000, listservs       Popular press
engagement type




                     Cited      Traditional Citation        Wikipedia

                   Discussed      Scholarly Blogs       Blogs, Twitter

                                    Mendeley,
                     Saved                                   Delicious
                                    CiteULike

                    Scholarly       PDF views               HTML views
Altmetrics
techniques for measuring scholarship by impact

Definition: “altmetrics is the creation and study of new metrics based on the
social web for analyzing, and informing scholarship.”

Impact analysis – determining scholarly value based on engagement or
impressions

altmetrics proposes that citations are not the only, or even the best, technique
for measuring impact, relative to the new ways scholarly works move, grow and
are shared.
“These new forms reflect and transmit
                                                         scholarly impact: that dog-eared (but
                                                         uncited) article that used to live on a
                                                         shelf now lives in Mendeley, CiteULike,
                                                         or Zotero–where we can see and count
                                                         it. That hallway conversation about a
                                                         recent finding has moved to blogs and
                                                         social networks–now, we can listen in.
                                                         The local genomics dataset has moved
                                                         to an online repository–now, we can
                                                         track it. This diverse group of activities
                                                         forms a composite trace of impact far
                                                         richer than any available before. We
                                                         call the elements of this trace
                                                         altmetrics.”
Image from ‘Altmetrics: An App Review’ – Stacy Konkiel
                                                                          altmetrics: A Manifesto
URI: http://hdl.handle.net/2022/14714
Why?
   Today’s journals are the best scholarly communication system possible
   utilizing 17th century technology.

   Citation metrics are slow, neglect impact outside of academia, and neglect
   influential but uncited work.

   Journal Impact Factors are easily manipulatable, a trade secret and
   controlled by commercial interests.

   Research outputs are no longer just articles.
       data
       grey literature
       reports
       software
       web projects
How?
Citations vs. Impact
A Genetically Encoded Tag for Correlated Light…
Multiple authors + Ericka Ramko, Michael Davidson (FSU MagLab)
PLoS Biol 9(4): e1001041, doi:10.1371/journal.pbio.1001041




                   Impact Factor = 11.452
Citations vs. Impact
A Genetically Encoded Tag for Correlated Light…
Multiple authors + Ericka Ramko, Michael Davidson (FSU MagLab)
PLoS Biol 9(4): e1001041, doi:10.1371/journal.pbio.1001041




                              Citations = 45
Citations vs. Impact
                              A Genetically Encoded Tag for Correlated Light…
                              Multiple authors + Ericka Ramko, Michael Davidson (FSU MagLab)
                              PLoS Biol 9(4): e1001041, doi:10.1371/journal.pbio.1001041

Article Level Metrics (ALM)
Citations vs. Impact
Citations vs. Impact
Citations vs. Impact
                                                                 Dean Falk, Frederick E. Lepore, and Adrianne Noe
                     The cerebral cortex of Albert Einstein: a description and preliminary analysis of unpublished
                                                          photographs. First published online November 16, 2012
                                                                                        doi:10.1093/brain/aws295



Scholarometer – 0 Citations

Google Scholar – 0 Citations

CiteSeer – 0 Citations

Microsoft Academic Search – 0 Citations

Web of Science – 0 Citations
                                                                  Citations =             Ø
Citations vs. Impact
                                            Dean Falk, Frederick E. Lepore, and Adrianne Noe
The cerebral cortex of Albert Einstein: a description and preliminary analysis of unpublished
                                     photographs. First published online November 16, 2012
                                                                   doi:10.1093/brain/aws295




                                             Impact Factor = 9.457
Citations vs. Impact
Citations vs. Impact
Scholarship > articles
    data
    grey literature
    reports
    software
    web projects
Σ Impact > Σ Citations




The sum of “impact” is greater than the sum of citations.
altmetrics
Micah Vandegrift + Scholarly Communication Librarian
mvandegrift@fsu.edu
References

Resources:
http://altmetrics.org/about/
http://altmetric.com/blog/
Jason Priem Altmetrics presentation -
https://docs.google.com/presentation/d/1fV8iFINfjdy7FAOk1qenrGmblQ70hJ3tki09W14Wk4k/edit?pli=1#slide=id.i133
U of FL Citation Analysis LibGuide – http://guides.uflib.ufl.edu/content.php?pid=320458&sid=2622481
http://www.slideshare.net/rcave/overview-of-the-altmetrics-landscape
http://www.mendeley.com/groups/586171/altmetrics/
https://scholarworks.iu.edu/dspace/handle/2022/14714

Articles:
http://crln.acrl.org/content/73/10/596.full
http://elife.elifesciences.org/content/2/e00452
http://scholarlykitchen.sspnet.org/2012/12/12/gaming-google-scholar-citations-made-simple-and-easy/
http://openuct.uct.ac.za/article/academics-online-presence-guidelines
http://blogs.lse.ac.uk/impactofsocialsciences/2011/07/27/how-to-use-harzings-publish-or-perish-software-to-assess-citations-a-step-by-step-guide/
http://www.nature.com/nature/journal/v493/n7431/full/493159a.html
http://www.plosone.org/article/info:doi/10.1371/journal.pone.0053374


  * Significant portions of this presentation based on Jason Priem’s “altmetrics:
  beyond the article, beyond the impact factor,” and Stacy Konkiel’s “altmetrics: An
  App Overview.”

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Altmetrics

  • 1. altmetrics Micah Vandegrift + Scholarly Communication Librarian mvandegrift@fsu.edu
  • 2. Citations vs. Impact Σ Impact > Σ Citations The sum of “impact” is greater than the sum of citations.
  • 3. Bibliometrics techniques for measuring scholarship by citation Citation analysis – determining scholarly value based on number of citations Applies to journals (impact factor) individuals (h-index) and articles (citation impact).
  • 4. Citations vs. Impact Impact Factor Reuters Journal Citation Report (JCR) − the average number of times articles from ✕ the journal published in the past two years have been cited in the JCR year. calculated by dividing the number of citations in ÷ the JCR year by the total number of articles published in the two previous years. Ex. $1980.00 Journal of Human Evolution (Academic Press/Elsevier Science) Impact factor = 3.638
  • 5. Citations vs. Impact H-index aka “Hirsch Number” Attempts to measure both the + productivity and the impact of the published work of a scholar. Compensating for disadvantages in other citation − analyses. Shows quantity and quality of scholarly output relative to the scholars own work. Ex. h-index tools Dean Falk, Anthropology – Research area(s): Paleoneurology Web of Science h-index = 28 Google Scholar h-index = 30 Scopus h-index = 12
  • 6. Citations vs. Impact Citation Impact The number of times an article is cited. [Related, but different from] Article Level Metrics (ALM) Ex. Tools for calculating Citation Impact A Genetically Encoded Tag for Correlated Light… Multiple authors + Ericka Ramko, Michael Davidson (FSU MagLab) PLoS Biol 9(4): e1001041, doi:10.1371/journal.pbio.1001041 Web of Science Scholarometer Google Scholar CiteSeer Microsoft Academic Search
  • 7. Citations vs.altmetrics bibliometrics vs. Impact In an evolving, digitally connected research environment citations ≠impact The sum of citations is not necessarily the entirety of impact. Spotting emerging Heart of scholarly “… there are research fronts will communication is undoubtedly highly require tracking “visits, personal useful journals that are “formal and informal contacts, and letters.” not cited frequently.” communication.” - Bernal, 1944 - Garfield, 1972 - Kuhn, 1977
  • 8. Nature Materials 12, 89 (2013) doi:10.1038/nmat3566 Published online 23 January 2013 “Impact factors should have no place in grant-giving, tenure or appointment committees.”
  • 9. Bibliometrics measures citation audience Scholarly Public Recommended engagement type Cited Traditional Citation Discussed Saved Scholarly
  • 10. altmetrics measures impact audience Scholarly Public Recommended F1000, listservs Popular press engagement type Cited Traditional Citation Wikipedia Discussed Scholarly Blogs Blogs, Twitter Mendeley, Saved Delicious CiteULike Scholarly PDF views HTML views
  • 11. Altmetrics techniques for measuring scholarship by impact Definition: “altmetrics is the creation and study of new metrics based on the social web for analyzing, and informing scholarship.” Impact analysis – determining scholarly value based on engagement or impressions altmetrics proposes that citations are not the only, or even the best, technique for measuring impact, relative to the new ways scholarly works move, grow and are shared.
  • 12. “These new forms reflect and transmit scholarly impact: that dog-eared (but uncited) article that used to live on a shelf now lives in Mendeley, CiteULike, or Zotero–where we can see and count it. That hallway conversation about a recent finding has moved to blogs and social networks–now, we can listen in. The local genomics dataset has moved to an online repository–now, we can track it. This diverse group of activities forms a composite trace of impact far richer than any available before. We call the elements of this trace altmetrics.” Image from ‘Altmetrics: An App Review’ – Stacy Konkiel altmetrics: A Manifesto URI: http://hdl.handle.net/2022/14714
  • 13. Why? Today’s journals are the best scholarly communication system possible utilizing 17th century technology. Citation metrics are slow, neglect impact outside of academia, and neglect influential but uncited work. Journal Impact Factors are easily manipulatable, a trade secret and controlled by commercial interests. Research outputs are no longer just articles. data grey literature reports software web projects
  • 14. How?
  • 15. Citations vs. Impact A Genetically Encoded Tag for Correlated Light… Multiple authors + Ericka Ramko, Michael Davidson (FSU MagLab) PLoS Biol 9(4): e1001041, doi:10.1371/journal.pbio.1001041 Impact Factor = 11.452
  • 16. Citations vs. Impact A Genetically Encoded Tag for Correlated Light… Multiple authors + Ericka Ramko, Michael Davidson (FSU MagLab) PLoS Biol 9(4): e1001041, doi:10.1371/journal.pbio.1001041 Citations = 45
  • 17. Citations vs. Impact A Genetically Encoded Tag for Correlated Light… Multiple authors + Ericka Ramko, Michael Davidson (FSU MagLab) PLoS Biol 9(4): e1001041, doi:10.1371/journal.pbio.1001041 Article Level Metrics (ALM)
  • 20. Citations vs. Impact Dean Falk, Frederick E. Lepore, and Adrianne Noe The cerebral cortex of Albert Einstein: a description and preliminary analysis of unpublished photographs. First published online November 16, 2012 doi:10.1093/brain/aws295 Scholarometer – 0 Citations Google Scholar – 0 Citations CiteSeer – 0 Citations Microsoft Academic Search – 0 Citations Web of Science – 0 Citations Citations = Ø
  • 21. Citations vs. Impact Dean Falk, Frederick E. Lepore, and Adrianne Noe The cerebral cortex of Albert Einstein: a description and preliminary analysis of unpublished photographs. First published online November 16, 2012 doi:10.1093/brain/aws295 Impact Factor = 9.457
  • 24. Scholarship > articles data grey literature reports software web projects
  • 25. Σ Impact > Σ Citations The sum of “impact” is greater than the sum of citations.
  • 26. altmetrics Micah Vandegrift + Scholarly Communication Librarian mvandegrift@fsu.edu
  • 27. References Resources: http://altmetrics.org/about/ http://altmetric.com/blog/ Jason Priem Altmetrics presentation - https://docs.google.com/presentation/d/1fV8iFINfjdy7FAOk1qenrGmblQ70hJ3tki09W14Wk4k/edit?pli=1#slide=id.i133 U of FL Citation Analysis LibGuide – http://guides.uflib.ufl.edu/content.php?pid=320458&sid=2622481 http://www.slideshare.net/rcave/overview-of-the-altmetrics-landscape http://www.mendeley.com/groups/586171/altmetrics/ https://scholarworks.iu.edu/dspace/handle/2022/14714 Articles: http://crln.acrl.org/content/73/10/596.full http://elife.elifesciences.org/content/2/e00452 http://scholarlykitchen.sspnet.org/2012/12/12/gaming-google-scholar-citations-made-simple-and-easy/ http://openuct.uct.ac.za/article/academics-online-presence-guidelines http://blogs.lse.ac.uk/impactofsocialsciences/2011/07/27/how-to-use-harzings-publish-or-perish-software-to-assess-citations-a-step-by-step-guide/ http://www.nature.com/nature/journal/v493/n7431/full/493159a.html http://www.plosone.org/article/info:doi/10.1371/journal.pone.0053374 * Significant portions of this presentation based on Jason Priem’s “altmetrics: beyond the article, beyond the impact factor,” and Stacy Konkiel’s “altmetrics: An App Overview.”

Notas del editor

  1. Definition: altmetrics is the creation and study of new metrics based on the Social Web for analyzing, and informing scholarship.
  2. Bottom line is opening a discussion on citations vs. impact. Traditionally, hiring, tenure and promotion and general scholarly value has been enumerated and based on metrics surrounding citations.
  3. Bibliometrics is the information science that has been built around these measurements. Traditional – based on print journals and factors developed in the 50s-60s. Measurements of quality based on patterns of use.
  4. Discipline-dependent, slow, dependent on indexing in JCR.Created in 1961, Institute for Scientific Information, acquired by Reuters.
  5. Invented in 2005. Few publications with many citations due to publishing in a prestigious journal, or many publications with few citations each.A scholar with an index of H has published H papers each of which has been cited in other papers at least H times. The h-index represents both the number of publications and the number of citations per publication. Problems – doesn’t account for co-authors, is bounded by total # of publications, manipulated through self-citations.
  6. Getting closer to altmetrics because the value of the thing (the article) is being weighed as itself. Again though citations can be inflated… bad research gets cited lots as people rip it to shreds. PLoS ALM started in 2009.
  7. Citations do not have to be the only measure of impact.
  8. Editorial published yesterday in Nature Materials.
  9. altmetrics is the creation and study of new metrics based on the Social Web for analyzing, and informing scholarship.
  10. The web has revolutionized everything except scholarly communication.
  11. Altmetric.com - freemiumImpactStory – free (API) PlumAnalytics - paidYour neighborhood friendly institutional repository!
  12. Altmetric.combookmarkletCurrently only works with PubMed, arXiv and/or a page with a DOI.
  13. Altmetrics offers a depth and breadth of data about research products that we can and should be paying attention to.
  14. Altmetrics provides rich metadata (public tags for the item) not just a number. Altmetrics offers a fairer evaluation, a faster evaluation, and utilizes the web for not just sharing research, but tracking it. Possible to have a “living CV” with your impact being measured constantly and reflected in real time.
  15. Achieve broader impact, including greater citations, by sharing work more widely, in more formats. Maximize impact through open access. Academia.edu,FigShare, ResearchGate.