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Scientific communication in the electronic age – Definitions

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1 Scientific communication in the electronic age – Definitions
Peter Ingwersen Royal School of LIS (IVA), Denmark OsloUniversity College, Norway

2 Agenda Scientific Communication:
What ”is” Scientific Information? – Classic & present models Informetric analyses – typological model & definitions Bibliometrics Scientometrics Webometrics Document representations for data mining Ingwersen Ingwersen 2011 2

3 Scientific Communication - 1
Informal communication: verbal - WWW: personal pages - - pre-prints ... Blogs (disciplin-dependent); Facebook; Twitter Formal communication: Journal articles - Conf.papers ... Patents … Newsgroups … USE of INFORMATION: giving references Indicator of USE: receiving citations / Downloads WWW: giving/receiving LINKs ?? (Studies show no real correlation between inlinks & citation impact – but between inlinks and publ. Volume on net) Ingwersen Ingwersen 2011 3

4 Scientific communication 1 – Classic Model (prior to Web / open access)
Research idea & activities TechnicalResearch report Peers Archive Conf. Papers (Peer reviewed) Journal Articles Library index Domain databases Citation database Time Un-published non-peer review informal com. Ingwersen Ingwersen 2011 4

5 Scientific communication 2 – Present Model (incl. Web / open access)
Research idea & activities TechnicalResearch reports Working papers Peers Inst. Repositories, arXiv.com - Open access journals Conf. Papers (Peer reviewed) Journal Articles Time Un-published public Non Peer review Full text Domain database - Web of Science - Scopus Google (Scholar) Academic Web Search Engines Ingwersen Ingwersen 2011 5

6 Scientific communication 3 – What ’is’ scientific information?
Blogs … Facebook Teaching material Working papers Research reports Student output Searchable on Open Web Conference Papers Posters, Abstracts (peer reviewed) Collaboratory round tables Open Access - Journals (peer reviewed) - Inst. Repositories (Duplicates/versions) Partly searchable on Open Web Confidence in information source? Qualified knowledge source (Domain dependent ) Restricted Access - Journal articles (peer reviewed) Authoritative source - Research Monographs Ingwersen Ingwersen 2011 6

7 Peer review - definition
VTU’s tentative recommendations: ” … implies a written assessment, which considers a manuscript’s academic quality”. Peer revieweing always done prior to publishing: It forms part of the publishing process; a book review is consequently NOT defined as peer review. Ingwersen 2011

8 Peer review - 2 A submission (book, article, paper, poster) must as a minimum be assessed by at least one external reviewer, i relation to the publisher. The external reviewer should be domain expert. There is no requirement . Reviewers must be of high academic standard: as minimum research competence on ph.d.-level.” Ingwersen 2011

9 Formal Communication ISI (or any) citation network
? Non-ISI source document Birger Larsen, 2003 Ingwersen Ingwersen 2011 9

10 In a citation index you have …
Indexed documents with references, pointing to other indexed documents, back in time: its centre Indexed documents pointing to non-indexed documents, like monographs or conference papers: its periphery Non-indexed documents cannot be counted, but may be found one by one – as citations or as cited work! They only receive citations from the index – not from other sources outside the index! Ingwersen 2011

11 infor-/biblio-/sciento-/cyber-/webo-/metrics
informetrics bibliometrics scientometrics cybermetrics webometrics Ingwersen 2011 L. Björneborn & P. Ingwersen 2003

12 Definitions: Informetrics
The study of quantitative aspects of information in any form, not just records or bibliographies, and in any social group, not just scientists It incorporates, utilizes, and extends the many studies of the measurement of information that lie outside the boundaries of both bibliometrics and scientometrics (Tague-Sutcliffe, 1992) Ingwersen 2011

13 Definitions - Bibliometrics
The study of quantitative aspects of the production, dissemination, and use of recorded information It develops mathematical models and measures for these processes and then use the models and measures for prediction and decision making (Tague-Sutcliffe, 1992) Ingwersen 2011

14 Definitions - Scientometrics
The study of quantitative aspects of science as a discipline or economic activity Part of sociology of science and has application to science policy-making It involves quantitative studies of scientific activities, among others, publication, and so overlaps bibliometrics to some extent (Tague-Sutcliffe, 1992) Ingwersen 2011

15 Definitions – the classic … metrics
Bibliometrics/Scientometrics/Informetrics are unique types of empirical research methods developed by Library and Information Science; Bibliometrics utilizes quantitative analysis, statistics, and data visualization to investigate patterns of: References, citations, authors, journals, institutions, words, keywords, classification codes etc. Ingwersen 2011

16 Webometrics Lennart Björneborn 2001 The study of quantitative aspects of the construction and use of information resources, structures and technologies on the Web, drawing on bibliometric and informetric methods web page contents link structures, e.g., WIFs, cohesiveness of link topologies, etc. users’ information behaviour (searching, browsing, etc.) search engine performance Ingwersen 2011

17 Cybermetrics: The quantitative studies of the whole Internet
i.e. chat, mailing lists, news groups, etc. - and WWW Ingwersen 2011

18 Examples of usage of … metrics
Indexing Collection development Construction and maintenance of knowledge organising systems Design of IR systems (e.g., search engines) Domain studies (revealing knowledge structures and knowledge mapping) Sociology of science Research evaluation Ingwersen 2011

19 Timeline 1926 Lotka's law of authorship 1963 Science Citation Index — Garfield & Sher: Journal impact factor 1934 Bradsford's law of scattering 1966 Nalimov: Naukometria = scientometrics 1969 Pritchard: Bibliometrics 1973 Social Science Citation Index - Small +  Marshakova: Co-citation 1978 Arts & Humanities Citation Index + Scientometrics + Gilbert: Persuasiveness 1985 Pao citation searches + Brooks: Citer motivations 1927 Gross & Gross: Citation analysis 1949 Zipf’s law of term distribution 1961 Kessler: Bibliographic coupling 1965 Price: "Networks of scientific papers" 1968 Merton: Matthew effect 1972 Coles: Ortega hypothesis 1975 Moravcsik & Murugesan: Categories of citations 1979 Nacke: term 'informetrics" 1983 Callon & Courtial: Co-word analysis Almind & Ingwersen: Webometrics 1997 Ingwersen 2011 [

20 Document Representations in Play
‘All data’ that may point to or from documents that are relevant for analysis – and have consistency: Full text contents (words, keyword extractions, anchor text, structure, metadata, media-dependent keys …) Activities / actions: Downloads – loans – exchanges Clicks – look ups – ‘been there’ … Mention (recognition) Ingwersen 2011

21 Document Representations in Play 2
References (authors, title terms, journals, PY …) Citations (full text contents, metadata: institutions, CY, added keywords, class. codes, refs., countries …) Web network: inlinks, outlinks, anchor texts, tags, etc. Web genres: blogs, bookmarks, wikies, facebook, etc. Impact analyses: Web Impact Factor (links) (academic citations) (downloads) Citation Impact Factor; Journal Impact Factor; Hirsch Index Ingwersen 2011


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