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1 Mapping the Evolution of Co-Authorship Networks Ke, Visvanath - PDF document

Jan 27, 2023 •508 likes •625 views

Computational Scientometrics Dr. Katy Brner Cyberinfrastructure for Network Science Center, Director Information Visualization Laboratory, Director School of Library and Information Science Indiana University, Bloomington, IN

  1. Computational Scientometrics Dr. Katy Börner Cyberinfrastructure for Network Science Center, Director Information Visualization Laboratory, Director School of Library and Information Science Indiana University, Bloomington, IN katy@indiana.edu The NIH Workshop on Identity and Disambiguation in Scholarly Work University Florida Hilton, Gainesville Florida March 18 & 19, 2010 Computational Scientometrics: Studying Science by Scientific Means  Börner, Katy, Chen, Chaomei, and Boyack, Kevin. (2003). Visualiz Visualizing Knowledge Domains ing Knowledge Domains. In Blaise Cronin (Ed.), Annual Review of Information Science & Technology, Medford, NJ: Information Today, Inc./American Society for Information Science and Technology, Volume 37, Chapter 5, pp. 179-255. http://ivl.slis.indiana.edu/km/pub/2003-borner-arist.pdf  Shiffrin, Richard M. and Börner, Katy (Eds.) (2004). Mapping Knowledge Domains Mapping Knowledge Domains. Proceedings of the National Academy of Sciences of the United States of America, 101(Suppl_1). http://www.pnas.org/content/vol101/suppl_1/  Börner, Katy, Sanyal, Soma and Vespignani, Alessandro (2007). Netw Network Science. ork Science. In Blaise Cronin (Ed.), Annual Review of Information Science & Technology, Information Today, Inc./American Society for Information Science and Technology, Medford, NJ, Volume 41, Chapter 12, pp. 537-607. http://ivl.slis.indiana.edu/km/pub/2007-borner-arist.pdf  Börner, Katy & Scharnhorst, Andrea. (2009). Visual Conce Visual Conceptualizations and Models of ptualizations and Models of Science Science. Journal of Informetrics. Vol. 3(3), Elsevier. http://ivl.slis.indiana.edu/km/pub/2009-borner-scharnhorst-joi-sos-intro.pdf  Places & Spaces: Mapping Science Places & Spaces: Mapping Science exhibit, see also http://scimaps.org. 2 1

  2. Mapping the Evolution of Co-Authorship Networks Ke, Visvanath & Börner, (2004) Won 1st price at the IEEE InfoVis Contest. 3 4 2

  3. Studying the Emerging Global Brain: Analyzing and Visualizing the Impact of Co-Authorship Teams Börner, Dall’Asta, Ke & Vespignani (2005) Complexity, 10(4):58-67. Research question: • Is science driven by prolific single experts or by high-impact co-authorship teams? Contributions: • New approach to allocate citational credit. • Novel weighted graph representation. • Visualization of the growth of weighted co-author network. • Centrality measures to identify author impact. • Global statistical analysis of paper production and citations in correlation with co-authorship team size over time. • Local, author-centered entropy measure. 5 113 Years of Physical Review http://scimaps.org/dev/map_detail.php?map_id=171 Bruce W. Herr II and Russell Duhon (Data Mining & Visualization), Elisha F. Hardy (Graphic Design), Shashikant Penumarthy (Data Preparation) and Katy Börner (Concept) 3

  4. Spatio-Temporal Information Production and Consumption of Major U.S. Research Institutions Börner, Katy, Penumarthy, Shashikant, Meiss, Mark and Ke, Weimao. (2006) Mapping the Diffusion of Scholarly Knowledge Among Major U.S. Research Institutions. Scientometrics. 68(3), pp. 415-426. Research questions: 1. Does space still matter in the Internet age? 2. Does one still have to study and work at major research institutions in order to have access to high quality data and expertise and to produce high quality research? 3. Does the Internet lead to more global citation patterns, i.e., more citation links between papers produced at geographically distant research instructions? Contributions:  Answer to Qs 1 + 2 is YES.  Answer to Qs 3 is NO.  Novel approach to analyzing the dual role of institutions as information producers and consumers and to study and visualize the diffusion of information among them. Mapping Indiana’s Intellectual Space Identify  Pockets of innovation  Pathways from ideas to products  Interplay of industry and academia 4

  5. Mapping Topic Bursts Co-word space of the top 50 highly frequent and bursty words used in the top 10% most highly cited PNAS publications in 1982-2001. Mane & Börner. (2004) PNAS, 101(Suppl. 1): 5287-5290. 9 Mapping Transdisciplinary Tobacco Use Research Centers Publications Compare R01 investigator based funding with TTURC Center awards in terms of number of publications and evolving co-author networks. Zoss & Börner, forthcoming. 5

  6. Cyberinfrastructure Design http://cns.slis.indiana.edu Scholarly Database http://sdb.slis.indiana.edu http://sdb.slis.indiana.edu Nianli Ma “From Data Silos to Wind Chimes”  Create public databases that any scholar can use. Share the burden of data cleaning and federation.  Interlink creators, data, software/tools, publications, patents, funding, etc. La Rowe, Gavin, Ambre, Sumeet, Burgoon, John, Ke, Weimao and Börner, Katy. (2007) The Scholarly Database and Its Utility for Scientometrics Research. In Proceedings of the 11th International Conference on Scientometrics and Informetrics, Madrid, Spain, June 25- 27, 2007, pp. 457-462. http://ella.slis.indiana.edu/~katy/paper/07-issi-sdb.pdf 6

  7. Scholarly Database: Web Interface Anybody can register for free to search the about 23 million records and download results as data dumps. Currently the system has over 130 registered users from academia, industry, and government from over 60 institutions and four continents. Since March 2009: Users can download networks: - Co-author - Co-investigator - Co-inventor - Patent citation and tables for burst analysis in NWB. 7

  8. VIVO: A Semantic Approach to Creating a National Network of Researchers (Team in 2009) Network Workbench Tool http://nwb.slis.indiana.edu The Network Workbench (NWB) tool supports researchers, educators, and practitioners interested in the study of biomedical, social and behavioral science, physics, and other networks. In Aug. 2009, the tool provides more 160 plugins that support the preprocessing, analysis, modeling, and visualization of networks. Uses OSGi/CIShell core to “plug-and- play” datasets and algorithms. Herr II, Bruce W., Huang, Weixia (Bonnie), Penumarthy, Shashikant & Börner, Katy. (2007). Designing Highly Flexible and Usable Cyberinfrastructures for Convergence. In Bainbridge, William S. & Roco, Mihail C. (Eds.), Progress in Convergence - Technologies for Human Wellbeing (Vol. 1093, pp. 161-179), Annals of the New York Academy of Sciences, Boston, MA. 16 8

  9. Serving Non-CS Algorithm Developers & Users Users Developers IVC Interface CIShell Wizards CIShell NWB Interface 17 Sci 2 Tool Geo Maps Circular Hierarchy 9

  10. Sci 2 Tool http://sci.slis.indiana.edu http://sci.slis.indiana.edu “Open Code for S&T Assessment” Branded OSGi/CIShell based tool with NWB plugins and many new plugins. GUESS Network Vis Sci Maps Horizontal Time Graphs Börner, Katy, Huang, Weixia (Bonnie), Linnemeier, Micah, Duhon, Russell Jackson, Phillips, Patrick, Ma, Nianli, Zoss, Angela, Guo, Hanning & Price, Mark. (2009). Rete-Netzwerk-Red: Analyzing and Visualizing Scholarly Networks Using the Scholarly Database and the Network Workbench Tool. Proceedings of ISSI 2009: 12th International Conference on Scientometrics and Informetrics, Rio de Janeiro, Brazil, July 14-17 . Vol. 2, pp. 619-630. Papers, maps, cyberinfrastructures, talks, press are linked from http://cns.slis.indiana.edu 20 10

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