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How to fix a broken system: Article-Level Metrics at the Public Library of Science
Presentation given at the Max Delbrück Center in Berlin on March 11, 2014.
Martin Fenner
March 11, 2014
Transcript
29 slides
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3 It has become more important where we publish than
what we publish. https://en.wikipedia.org/wiki/File:Science_1883_Cover.png -
4 Do not use journal-based metrics, such as Journal Impact
Factors, as a surrogate measure of the quality of individual research articles, to assess an individual scientist's contributions, or in hiring, promotion, or funding decisions. ! ! San Francisco Declaration on Research Assessment, May 2013 http://am.ascb.org/dora/ -
5 Don't reduce individual research performance to a single number
! Don't use impact factors as measure of quality for individual researchers! Don't apply (hidden) bibliometric filters for selection, e.g. minimum IF for inclusion in publication lists! Don't apply arbitrary weights to co-authorship. Algorithms bases on author position might be problematic! Don't rank scientists according to one indicator. Ranking should not be merely based on bibliometrics! ! Wolfgang Glänzel and Paul Wouters, July 2013 http://www.slideshare.net/paulwouters1/issi2013-wg-pw -
6 Funders and universities, too, have a role to play.
They must tell the committees that decide on grants and positions not to judge papers by where they are published. It is the quality of the science, not the journal's brand, that matters. ! ! Randy Schekman, 9 Dec 2013 http://www.theguardian.com/commentisfree/2013/dec/09/how-journals- nature-science-cell-damage-science -
7 I think peer review is hindering science. In fact,
I think it has become a completely corrupt system. It’s corrupt in many ways, in that scientists and academics have handed over to the editors of these journals the ability to make judgment on science and scientists. ! ! Sidney Brenner, 24 Feb 2014 http://kingsreview.co.uk/magazine/blog/2014/02/24/how-academia-and-publishing- are-destroying-scientific-innovation-a-conversation-with-sydney-brenner/ -
8 Yet how do we actually know what excellence is
and where it is worthwhile to foster a scientific elite? In reality, no one actually knows, least of all the politicians who enthusiastically launch such excellence initiatives. ! ! This is where the idea of artificially staged competition comes in. It is assumed that these competitions will automatically make the best rise to the top—without the need to care about neither content nor purpose of research. ! ! Mathias Binswanger, January 2014! ! Binswanger, M. (2014). Excellence by Nonsense: The Competition for Publications in Modern Science. In Opening Science (pp. 49–72). Springer-Verlag. doi:10.1007/978-3-319-00026-8_3 -
11 Unintended Consequences III ! Guest and Ghost Authors
http://commons.wikimedia.org/wiki/ File:Winston_Churchill_receives_an_honorary_degree_from_Harvard_University_in_Massachusetts,_USA, _6_October_1943._H32723.jpg -
!12 PLOS Biology October, 2003 PLOS Medicine October, 2004
PLOS Community Journals June-September, 2005 October, 2007 PLOS ONE December, 2006 -
!13 2007 2008 2009 2010 2011 2012 2013 2014 0
500 1000 1500 2000 2500 3000 PLOS ONE Articles Published per Month Source: PLOS Search API at http://api.plos.org -
Editorial criteria Scientifically rigorous Ethical Properly reported Conclusions supported by
the data Editors and reviewers do not ask How important is the work? Which is the relevant audience? Use online tools to sort and filter scholarly content after publication, not before !14 PLOS ONE’s Key Innovation – The editorial process Binfield, P. (2014). Novel Scholarly Journal Concepts. In Opening Science (pp. 155–163). Springer-Verlag. doi:10.1007/978-3-319-00026-8_10 -
!16 −10 0 10 20 30 40 50 60 0.00
0.02 0.04 0.06 Citation Counts for 2010 PLOS ONE Papers Scopus citation counts for all 6,730 PLOS ONE papers published in 2010. Data collected May 20, 2013. Median 5, mean 9.7 citations, 10% of papers have at least 16 citations. Scopus Citations Probability http://blogs.plos.org/everyone/2013/06/14/plos-one-measuring-article-impact/ -
PLOS ONE is not a second-tier journal Combined Scopus citation
counts for all PLOS Biology and PLOS Medicine articles published in 2009, as well as top 200 PLOS ONE articles in 2009 !17 Citation counts collected November 8, 2012 8849 3263 4341 264 199 200 PLOS Biology PLOS Medicine PLOS ONE Median 15.5 Median 11 Median 51.5 -
PLOS ONE was the 3th most cited journal in 2012
1% of the 2010 top 1% most cited papers were published in PLOS ONE !18 Are elite journals declining? http://arxiv.org/pdf/1304.6460v1 ! http://www.scimagojr.com/journalrank.php? area=0&category=0&country=all&year=2012&order=tc&min=0&min_type=cd -
20 Use online tools to sort and filter scholarly content
after publication, not before http://www.flickr.com/photos/mecklenburg/5340182341 -
7 Post-Publication Tools and Metrics Early Discovery Deep Discovery Assess
Individual Assess Program Personal reference + + - - Peer review - - + ?? Journals + + ?? ?? Citations - + + + Usage Stats + + - ? Altmetrics + + ? ? -
22 20, 2013 and include all PLOS Biology articles published
up to that day. Data for F1000Prime were collected on August 15, 2013. All charts were produced with R version 3.0.0. (ZIP) Figure 5. PLOS Biology articles: sites of recommendation and discussion. Number of PLOS Biology research articles published up to May 20, 2013 that have been recommended by F1000Prime (red) or mentioned in Wikipedia (blue). doi:10.1371/journal.pbio.1001687.g005 Different metrics measure different things: F1000Prime vs. Wikipedia http://dx.doi.org/10.1371/journal.pbio.1001687 -
23 0 20 40 60 80 100 120 0 5000
10000 15000 20000 25000 Usage and Citations for MDC PLOS Articles HTML views vs. PDF downloads from PLOS website for all 169 PLOS articles with affiliation Max Delbrück Center. Bubble size correlates with Scopus citations, color with journal. Data collected March 10, 2014. Months since Publication Views and Downloads -
24 Neural Differentiation of Embryonic Stem Cells In Vitro: A
Road Map to Neurogenesis http://alm.plos.org/articles/info:doi/10.1371/journal.pone.0006286 -
25 A Genetic Basis for Mechanosensory Traits in Humans in
the Embryo http://alm.plos.org/articles/info:doi/10.1371/journal.pbio.1001318 -
27 Outlier-Based Identification of Copy Number Variations Using Targeted Resequencing
in a Small Cohort of Patients with Tetralogy of Fallot in the Embryo http://alm.plos.org/articles/info:doi/10.1371/journal.pone.0085375 -
PLOS is working on improving article- level metrics as a
discovery tool http://almreports.plos.org http://articlemetrics.github.io -
29 It should be more important what we publish than
where we publish. ! Journals, libraries and others can build services that help us discover good science, but at the end only researchers themselves understanding the science can make that assessment. Slides available from https://speakerdeck.com/mfenner/how-to-fix-a-broken- system-article-level-metrics-at-the-public-library-of-science