Download Altmetrics for information professionals : past, present and by Kim Johan Holmberg PDF

By Kim Johan Holmberg

The objective of any study evaluate is to judge the price or caliber of the learn compared to different examine. As caliber is very subjective and tough to degree, citations are used as a proxy. Citations are a big a part of scholarly verbal exchange and an important portion of examine evaluate, with the idea being that hugely brought up paintings has stimulated the paintings of many different researchers and for this reason it really is extra helpful. lately we've seen new on-line info resources being researched for this function and disruptive principles with the ability to alter examine review, and maybe even technological know-how as an entire, were born. Altmetrics is the hot study zone that investigates the possibility of those new facts resource as symptoms of the impression that learn has made at the clinical neighborhood and past, and therefore potentially additionally as symptoms of the societal impression of analysis. This ebook will current a few of these new information resources, findings from prior altmetrics examine, and the disruptive principles which could transform scholarly communication.

  • Presents many of the key rules and concepts in previous learn which were using the evolution from bibliometrics to webometrics, and with the appearance of social media to altmetrics
  • Discusses the shortcomings and pitfalls of bibliometrics in examine assessment and the possibility of altmetrics to beat a few of these shortcomings
    • Presents the most vital facts resources of altmetrics, the aggregators, and different stakeholders
    • Reviews present study approximately altmetrics and discusses attainable destiny trends
    • Presents how to degree and combination altmetrics in response to the extent of influence or form of impression they represent

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    Example text

    This of course without forgetting the above-mentioned limitations. After decades of research, reasonable confidence in citation-based indicators has been achieved, and a combination of peer review and bibliometric evaluation is today regarded as the ideal method for research evaluation, as it reduces the chances of mistakes, bias, and yet allows for the human factor to have an impact. Because scientometrics has become so important in research evaluation and, for instance, in policy-making, it is clear that it has demonstrated the ability to produce reliable and relevant indicators from mainly citation-based data and it is no longer a question whether bibliometric methods can be used in research evaluation (Bornmann & Leydesdorff, 2014).

    A higher WIF would mean that a website is attracting more inlinks (incoming hyperlinks) with fewer pages, or with less effort in comparison to other websites with a lower WIF. Other measures based on the WIF have also been suggested (Thelwall, 2003), such as the Web Use Factor (number of outlinks (outgoing hyperlinks) divided by the number of full-time staff) and the Web Connectivity Factor (number of interlinking hyperlinks between two universities divided by the number of full-time staff). However, none of the proposed WIFs using hyperlink data could provide very reliable or stable results in the end.

    Webometric research has always been driven by the data available online. It could perhaps be said that webometrics have often looked at new data sources and asked, what type of data can we collect and analyze from here, or what kind of social science research questions can we answer by investigating this? Webometrics has also been heavily involved in the development of tools for both data collection and analysis (Thelwall & Wouters, 2005). In that sense, webometrics has always been at the cutting edge of new data sources and new research methods.

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