ICALT Author Community
-
Upload
michael-derntl -
Category
Investor Relations
-
view
2.900 -
download
2
description
Transcript of ICALT Author Community
![Page 1: ICALT Author Community](https://reader035.fdocuments.in/reader035/viewer/2022081412/53f952628d7f729c2e8b49af/html5/thumbnails/1.jpg)
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-MD-080711-1
www.telmap.org
Michael Derntl
http://is.gd/icaltcommunity
The ICALT Author Community
Michael DerntlInformation Systems & Databases
RWTH Aachen University, [email protected]
Powered by AERCS – thanks Manh Cuong Pham! http://bosch.informatik.rwth-aachen.de:5080/AERCS/
www.learningfrontiers.eu
![Page 2: ICALT Author Community](https://reader035.fdocuments.in/reader035/viewer/2022081412/53f952628d7f729c2e8b49af/html5/thumbnails/2.jpg)
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-MD-080711-2
www.telmap.org
Michael Derntl
http://is.gd/icaltcommunity
2001Madison, US
![Page 3: ICALT Author Community](https://reader035.fdocuments.in/reader035/viewer/2022081412/53f952628d7f729c2e8b49af/html5/thumbnails/3.jpg)
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-MD-080711-3
www.telmap.org
Michael Derntl
http://is.gd/icaltcommunity
2003Athens, Greece
![Page 4: ICALT Author Community](https://reader035.fdocuments.in/reader035/viewer/2022081412/53f952628d7f729c2e8b49af/html5/thumbnails/4.jpg)
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-MD-080711-4
www.telmap.org
Michael Derntl
http://is.gd/icaltcommunity
2004Joensuu, Finland
![Page 5: ICALT Author Community](https://reader035.fdocuments.in/reader035/viewer/2022081412/53f952628d7f729c2e8b49af/html5/thumbnails/5.jpg)
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-MD-080711-5
www.telmap.org
Michael Derntl
http://is.gd/icaltcommunity
2005Kaohsiung, Taiwan
![Page 6: ICALT Author Community](https://reader035.fdocuments.in/reader035/viewer/2022081412/53f952628d7f729c2e8b49af/html5/thumbnails/6.jpg)
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-MD-080711-6
www.telmap.org
Michael Derntl
http://is.gd/icaltcommunity
2006Kerkrade, The Netherlands
![Page 7: ICALT Author Community](https://reader035.fdocuments.in/reader035/viewer/2022081412/53f952628d7f729c2e8b49af/html5/thumbnails/7.jpg)
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-MD-080711-7
www.telmap.org
Michael Derntl
http://is.gd/icaltcommunity
2007Niigata, Japan
![Page 8: ICALT Author Community](https://reader035.fdocuments.in/reader035/viewer/2022081412/53f952628d7f729c2e8b49af/html5/thumbnails/8.jpg)
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-MD-080711-8
www.telmap.org
Michael Derntl
http://is.gd/icaltcommunity
2008Santander, Spain
![Page 9: ICALT Author Community](https://reader035.fdocuments.in/reader035/viewer/2022081412/53f952628d7f729c2e8b49af/html5/thumbnails/9.jpg)
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-MD-080711-9
www.telmap.org
Michael Derntl
http://is.gd/icaltcommunity
2009Riga, Latvia
![Page 10: ICALT Author Community](https://reader035.fdocuments.in/reader035/viewer/2022081412/53f952628d7f729c2e8b49af/html5/thumbnails/10.jpg)
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-MD-080711-10
www.telmap.org
Michael Derntl
http://is.gd/icaltcommunity
2010Sousse, Tunisia
![Page 11: ICALT Author Community](https://reader035.fdocuments.in/reader035/viewer/2022081412/53f952628d7f729c2e8b49af/html5/thumbnails/11.jpg)
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-MD-080711-11
www.telmap.org
Michael Derntl
http://is.gd/icaltcommunity
10th
9th
5th event
![Page 12: ICALT Author Community](https://reader035.fdocuments.in/reader035/viewer/2022081412/53f952628d7f729c2e8b49af/html5/thumbnails/12.jpg)
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-MD-080711-12
www.telmap.org
Michael Derntl
http://is.gd/icaltcommunity
Top authors
# Authors9 Kinshuk, Demetrios G. Sampson, Nian-Shing Chen
8 Dragan Gasevic, Luis E. Anido-Rifón, Urko Rueda, Ana Arruarte Lasa, Erkki Sutinen, Ignacio Aedo
7Paloma Díaz, Juan Manuel Dodero, Hiroshi Matsuda, Maiga Chang, Maria Satratzemi, Imran A. Zualkernan, Paloma Díaz-Pérez, Manuel Caeiro Rodríguez, Martín Llamas Nistal, Toshio Okamoto, Manuel Caeiro, Alexei Tretiakov, Chien-Sing Lee, Yoshiaki Shindo, Maomi Ueno, Heinz Ulrich Hoppe, James Ohene-Djan, Maya Satratzemi
6Lester Gilbert, Marcelo Milrad, Jorge Torres, Baw-Jhiune Liu, Jia-Sheng Heh, Shelley Shwu-Ching Young, Gary B. Wills, Roger Hartley, Andreas Harrer, Gwo-Dong Chen, Juan I. Asensio-Pérez, Jelena Jovanovic, Chin-Hwa Kuo, Christophe Choquet, Pierre Laforcade, Alexandra I. Cristea, Mike Joy, Pythagoras Karampiperis, Maria Grigoriadou, Sabine Graf, K. Robert Lai, Vassilios Dagdilelis, Yannis A. Dimitriadis, Mikel Larrañaga, Sébastien Iksal, Chung Hsien Lan
5Setsuo Tsuruta, Manuel Lama, Mohamed Jemni, David E. Millard, Thrasyvoulos Tsiatsos, José Luis Sierra-Rodríguez, Carlos Vaz de Carvalho, Juan M. Santos, Chun-Wang Wei, Tatsunori Matsui, Yoshitaka Sakurai, Bruno Defude, Alke Martens, Carlo Giovannella, Rita Kuo, Adel Elsayed, Ekaterina Prasolova-Førland, José Luis Sierra, Tore Hoel, Permanand Mohan, Andreas Lingnau, Juha Puustjärvi, Telmo Zarraonandia, Ralf Klamma, Jon Dron, Mizue Kayama, Paola Forcheri, Hugh C. Davis, Meng Chang Chen, Ilkka Jormanainen, André Mayers
# … number of appearances in different years (ICALT 2002 data missing in DBLP)
![Page 13: ICALT Author Community](https://reader035.fdocuments.in/reader035/viewer/2022081412/53f952628d7f729c2e8b49af/html5/thumbnails/13.jpg)
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-MD-080711-13
www.telmap.org
Michael Derntl
http://is.gd/icaltcommunity
Author numbers
Number of co-authors per year
Number of authors for various appearance
frequencies
![Page 14: ICALT Author Community](https://reader035.fdocuments.in/reader035/viewer/2022081412/53f952628d7f729c2e8b49af/html5/thumbnails/14.jpg)
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-MD-080711-14
www.telmap.org
Michael Derntl
http://is.gd/icaltcommunity
Betweenness centrality
Are there community connectors?
![Page 15: ICALT Author Community](https://reader035.fdocuments.in/reader035/viewer/2022081412/53f952628d7f729c2e8b49af/html5/thumbnails/15.jpg)
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-MD-080711-15
www.telmap.org
Michael Derntl
http://is.gd/icaltcommunity
Betweenness centrality
Are there community connectors?
![Page 16: ICALT Author Community](https://reader035.fdocuments.in/reader035/viewer/2022081412/53f952628d7f729c2e8b49af/html5/thumbnails/16.jpg)
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-MD-080711-16
www.telmap.org
Michael Derntl
http://is.gd/icaltcommunity
Betweenness centrality
![Page 17: ICALT Author Community](https://reader035.fdocuments.in/reader035/viewer/2022081412/53f952628d7f729c2e8b49af/html5/thumbnails/17.jpg)
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-MD-080711-17
www.telmap.org
Michael Derntl
http://is.gd/icaltcommunity
Largest connected component
Share of authors who are in the largest co-authorship
network
Or: size of the “inner circle”
![Page 18: ICALT Author Community](https://reader035.fdocuments.in/reader035/viewer/2022081412/53f952628d7f729c2e8b49af/html5/thumbnails/18.jpg)
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-MD-080711-18
www.telmap.org
Michael Derntl
http://is.gd/icaltcommunity
Largest connected component
![Page 19: ICALT Author Community](https://reader035.fdocuments.in/reader035/viewer/2022081412/53f952628d7f729c2e8b49af/html5/thumbnails/19.jpg)
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-MD-080711-19
www.telmap.org
Michael Derntl
http://is.gd/icaltcommunity
Average path length
Average length of paths between each pair of nodes.
Should eventually peak -- “small world phenomenon”
![Page 20: ICALT Author Community](https://reader035.fdocuments.in/reader035/viewer/2022081412/53f952628d7f729c2e8b49af/html5/thumbnails/20.jpg)
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-MD-080711-20
www.telmap.org
Michael Derntl
http://is.gd/icaltcommunity
Average path length
![Page 21: ICALT Author Community](https://reader035.fdocuments.in/reader035/viewer/2022081412/53f952628d7f729c2e8b49af/html5/thumbnails/21.jpg)
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-MD-080711-21
www.telmap.org
Michael Derntl
http://is.gd/icaltcommunity
Density
Density of co-authorship network.
![Page 22: ICALT Author Community](https://reader035.fdocuments.in/reader035/viewer/2022081412/53f952628d7f729c2e8b49af/html5/thumbnails/22.jpg)
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-MD-080711-22
www.telmap.org
Michael Derntl
http://is.gd/icaltcommunity
Clustering coefficient
Clustering of authors
![Page 23: ICALT Author Community](https://reader035.fdocuments.in/reader035/viewer/2022081412/53f952628d7f729c2e8b49af/html5/thumbnails/23.jpg)
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-MD-080711-23
www.telmap.org
Michael Derntl
http://is.gd/icaltcommunity
Diameter
The longest of the shortest paths through the network.
![Page 24: ICALT Author Community](https://reader035.fdocuments.in/reader035/viewer/2022081412/53f952628d7f729c2e8b49af/html5/thumbnails/24.jpg)
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-MD-080711-24
www.telmap.org
Michael Derntl
http://is.gd/icaltcommunity
![Page 25: ICALT Author Community](https://reader035.fdocuments.in/reader035/viewer/2022081412/53f952628d7f729c2e8b49af/html5/thumbnails/25.jpg)
Lehrstuhl Informatik 5(Informationssysteme)
Prof. Dr. M. JarkeI5-MD-080711-25
www.telmap.org
Michael Derntl
http://is.gd/icaltcommunity
A role model? ACM SIGCSE