Abstract
Social network analysis is playing an increasingly important role in sociological studies. At the same time, new technologies such as wearable sensors make it possible to collect new types of social network data. We employed RFID tags to capture face-to-face interactions of participants of two consecutive Ph.D. retreats of a graduate school on climate research. We use this data in order to explore how it may support ethnographic observations and to gain further insights on scholarly interactions. The unique feature of the data is the opportunity to distinguish short and long conversations, which often have a different nature from a sociological point of view. Furthermore, an advantage of this data is the availability of socio-demographic, research-related, and situational attributes of participants. We show that, even though an interaction partner is often found rather randomly during coffee breaks of retreats, a strong homophily between participants from the same institutions or research areas exists. We identify cores of the networks and participants who play ambassador roles between communities, e.g., persons who visit the retreat for the second time are more likely to be ambassadors. Overall, we show the usefulness and potential of RFID tags for scientometric studies.














Similar content being viewed by others
Notes
In general, both RFID readers and servers can be connected to LAN, but for our experiments we had to set up our own infrastructure due to the lack of LAN.
References
Alani, H., Szomszor, M., Cattuto, C., Broeck, W., Correndo, G., & Barrat, A. (2009). Live social semantics. In Proceedings of the 8th international semantic web conference, ISWC’09 (pp. 698–714). Berlin: Springer.
Atzmueller, M. (2015). Subgroup Discovery. WIREs Data Mining and Knowledge Discovery, 5(1), 35–49.
Atzmueller, M. (2016). Detecting community patterns capturing exceptional link trails. In Proceedings of the IEEE/ACM ASONAM. Boston, MA, USA: IEEE Press.
Atzmueller, M. (2018). Compositional subgroup discovery on attributed social interaction networks. In Proceedings of the international conference on discovery science. Berlin, Germany: Springer.
Atzmueller, M., Becker, M., Kibanov, M., Scholz, C., Doerfel, S., Hotho, A., et al. (2014). Ubicon and its applications for ubiquitous social computing. New Review of Hypermedia and Multimedia, 20(1), 53–77.
Atzmueller, M., Doerfel, S., & Mitzlaff, F. (2016a). Description-oriented community detection using exhaustive subgroup discovery. Information Sciences, 329, 965–984.
Atzmueller, M., Fries, B., & Hayat, N. (2016b). Sensing, processing and analytics—Augmenting the ubicon platform for anticipatory ubiquitous computing. In Proceedings of the ACM conference on pervasive and ubiquitous computing adjunct publication, UbiComp’16 Adjunct. New York, NY, USA: ACM Press.
Atzmueller, M., & Lemmerich, F. (2018). Homophily at academic conferences. In Proceeding of the WWW 2018 (Companion). IW3C2/ACM.
Atzmueller, M., Soldano, H., Santini, G., & Bouthinon, D. (2018). MinerLSD: Efficient local pattern mining on attributed graphs. In Proceeding of the 2018 IEEE international conference on data mining workshops (ICDMW).
Barabási, A. L., Jeong, H., Néda, Z., Ravasz, E., Schubert, A., & Vicsek, T. (2002). Evolution of the social network of scientific collaborations. Physica A: Statistical Mechanics and its Applications, 311(3), 590–614.
Barrat, A., Cattuto, C., Szomszor, M., Broeck, W. V. D., & Alani, H. (2010). Social dynamics in conferences: Analyses of data from the live social semantics application. In The Semantic Web—ISWC 2010, Lecture Notes in Computer Science (pp. 17–33). Berlin: Springer.
Bonacich, P. (1987). Power and centrality: A family of measures. American Journal of Sociology, 92(5), 1170–1182.
Brandes, U. (2001). A faster algorithm for betweenness centrality. The Journal of Mathematical Sociology, 25(2), 163–177.
Brown, C., Efstratiou, C., Leontiadis, I., Quercia, D., & Mascolo, C. (2014). Tracking serendipitous interactions: How individual cultures shape the office. In Proceedings of the 17th ACM conference on computer supported cooperative work & social computing, CSCW’14 (pp. 1072–1081). New York, NY, USA: ACM.
Cattuto, C., Broeck, W. V. D., Barrat, A., Colizza, V., Pinton, J.-F., & Vespignani, A. (2010). Dynamics of person-to-person interactions from distributed RFID sensor networks. PLoS ONE, 5(7), e11596.
Domínguez, P. S., & Hollstein, D. B. (Eds.). (2014). Mixed methods social networks research: Design and applications (1st ed.). Cambridge: Cambridge University Press.
Duivesteijn, W., & Knobbe, A. (2011). Exploiting false discoveries—Statistical validation of patterns and quality measures in subgroup discovery. In Proceedings of ICDM (pp. 151–160). IEEE.
Eberle, J., Stegmann, K., Fischer, F., Barrat, A., & Lund, K. (2017). Finding collaboration partners in a scientific community: The role of cognitive group awareness, career level, and disciplinary background collaboration and integration of newcomers in scientific communities. In The 12th international conference on computer supported collaborative learning, making a difference: Prioritizing equity and access in CSCL. 12th international conference on computer supported collaborative learning (pp. 519–526). Philadelphia, USA: International Society of the Learning Sciences.
Erdős, P. (1959). On random graphs I. Publicationes Mathematicae (Debrecen), 6, 290–297.
Erdős, P., & Rényi, A. (1960). On the evolution of random graphs. In Publication of the Mathematical Institute of the Hungarian Academy of Sciences (pp. 17–61).
Frank, A. M., Froese, R., Hof, B. C., Scheffold, M. I. E., Schreyer, F., Zeller, M., et al. (2017). Riding alone on the elevator. Learning and Teaching, 10(3), 1–19.
Frank, O. (1997). Composition and structure of social networks. Mathématiques et Sciences Humaines, Mathematics and Social Sciences, 137, 11–23.
Gionis, A., Mannila, H., Mielikäinen, T., & Tsaparas, P. (2007). Assessing data mining results via swap randomization. ACM Transactions on Knowledge Discovery from Data (TKDD), 1(3), 14.
Goffman, E. (1989). On fieldwork. Journal of Contemporary Ethnography, 18(2), 123–132.
Görlich, M., & Rödder, S. (2017). Zwischen Lernort und Disputationsprobe. Eine empirische Untersuchung von Advisory Panel Meetings in einem strukturierten Promotionsprogramm in der Klimaforschung. In Geschlossene Gesellschaften - 38. Kongress der Deutschen Gesellschaft für Soziologie (Vol. 38).
Harris, J. K. (2013). An introduction to exponential random graph modeling (new ed.). Los Angeles: Sage Publications Inc.
Heiberger, R. H., & Riebling, J. R. (2016). Installing computational social science: Facing the challenges of new information and communication technologies in social science. Methodological Innovations, 9, 2059799115622763.
Interdonato, R., Atzmueller, M., Gaito, S., Kanawati, R., Largeron, C., & Sala, A. (2019). Feature-rich networks: Going beyond complex network topologies. Applied Network Science, 4, 4.
Isella, L., Stehlé, J., Barrat, A., Cattuto, C., Pinton, J.-F., & Van den Broeck, W. (2011). What’s in a crowd? Analysis of face-to-face behavioral networks. Journal of Theoretical Biology, 271(1), 166–180.
Kibanov, M., Atzmueller, M., Illig, J., Scholz, C., Barrat, A., Cattuto, C., et al. (2015). Is web content a good proxy for real-life interaction? A case study considering online and offline interactions of computer scientists. In 2015 IEEE/ACM international conference on advances in social networks analysis and mining (ASONAM) (pp. 697–704).
Lau, D. C., & Murnighan, J. K. (1998). Demographic diversity and faultlines: The compositional dynamics of organizational groups. Academy of Management Review, 23(2), 325–340.
Leifeld, P., Cranmer, S. J., & Desmarais, B. A. (2018). Temporal exponential random graph models with btergm: Estimation and bootstrap confidence intervals. Journal of Statistical Software, 83(6).
Leydesdorff, L. (2007). Betweenness centrality as an indicator of the interdisciplinarity of scientific journals. Journal of the American Society for Information Science and Technology, 58(9), 1303–1319.
Macek, B.-E., Scholz, C., Atzmueller, M., & Stumme, G. (2012). Anatomy of a conference. In Proceedings of the 23rd ACM conference on hypertext and social media, HT’12 (pp. 245–254). New York, NY, USA: ACM.
Mastrandrea, R., & Barrat, A. (2016). How to estimate epidemic risk from incomplete contact diaries data? PLOS Computational Biology, 12(6), e1005002.
Mastrandrea, R., Fournet, J., & Barrat, A. (2015). Contact patterns in a high school: A comparison between data collected using wearable sensors, contact diaries and friendship surveys. PLoS ONE, 10(9), e0136497.
McPherson, J. M., & Smith-Lovin, L. (1987). Homophily in voluntary organizations: Status distance and the composition of face-to-face groups. American Sociological Review, 52(3), 370–379.
McPherson, M., Smith-Lovin, L., & Cook, J. M. (2001). Birds of a feather: Homophily in social networks. Annual Review of Sociology, 27(1), 415–444.
Merton, R. K. (1968). The matthew effect in science: The reward and communication systems of science are considered. Science, 159(3810), 56–63.
Merton, R. K. (1942). Science and technology in a democratic order. Journal of Legal and Political Sociology, 1(1/2), 115–126.
Newman, M. E. J. (2001). The structure of scientific collaboration networks. Proceedings of the National Academy of Sciences, 98(2), 404–409.
Newman, M. E. J. (2004). Detecting community structure in networks. The European Physical Journal B, 38, 321–330.
Olguin, D., & Pentland, A. (2010). Sensor-based organisational design and engineering. International Journal of Organisational Design and Engineering, 1(1/2), 69.
Onnela, J.-P., Saramäki, J., Hyvönen, J., Szabó, G., Lazer, D., Kaski, K., et al. (2007). Structure and tie strengths in mobile communication networks. Proceedings of the National Academy of Sciences, 104(18), 7332–7336.
Robins, G., Pattison, P., Kalish, Y., & Lusher, D. (2007). An introduction to exponential random graph (p*) models for social networks. Social Networks, 29(2), 173–191.
Scholz, C., Atzmueller, M., Barrat, A., Cattuto, C., & Stumme, G. (2013a). New insights and methods for predicting face-to-face contacts. In Seventh international AAAI conference on weblogs and social media.
Scholz, C., Atzmueller, M., Kibanov, M., & Stumme, G. (2013b). How do people link? Analysis of contact structures in human face-to-face proximity networks. In 2013 IEEE/ACM international conference on advances in social networks analysis and mining (ASONAM 2013) (pp. 356–363).
Scholz, C., Atzmueller, M., & Stumme G. (2012). On the predictability of human contacts: Influence factors and the strength of stronger ties. In 2012 International conference on privacy, security, risk and trust and 2012 international conference on social computing (pp. 312–321).
Scripps, J., Tan, P. N., & Esfahanian, A. H. (2007). Exploration of link structure and community-based node roles in network analysis. In Seventh IEEE international conference on data mining (ICDM 2007) (pp. 649–654).
Shapiro, S. S., & Wilk, M. B. (1965). An analysis of variance test for normality (complete samples). Biometrika, 52(3/4), 591–611.
Singer, P., Helic, D., Hotho, A., & Strohmaier, M. (2015). Hyptrails: A bayesian approach for comparing hypotheses about human trails. In Proceedings of WWW New York, NY, USA: ACM.
Smieszek, T., Barclay, V. C., Seeni, I., Rainey, J. J., Gao, H., Uzicanin, A., et al. (2014). How should social mixing be measured: Comparing web-based survey and sensor-based methods. BMC Infectious Diseases, 14, 136.
Smieszek, T., Castell, S., Barrat, A., Cattuto, C., White, P. J., & Krause, G. (2016). Contact diaries versus wearable proximity sensors in measuring contact patterns at a conference: Method comparison and participants’ attitudes. BMC Infectious Diseases, 16, 341.
Sood, S. K., & Mahajan, I. (2017). Wearable IoT sensor based healthcare system for identifying and controlling chikungunya virus. Computers in Industry, 91, 33–44.
Sood, S. K., & Mahajan, I. (2018). Fog-cloud based cyber-physical system for distinguishing, detecting and preventing mosquito borne diseases. Future Generation Computer Systems, 88, 764–775.
Stehlé, J., Charbonnier, F., Picard, T., Cattuto, C., & Barrat, A. (2013). Gender homophily from spatial behavior in a primary school: A sociometric study. Social Networks, 35(4), 604–613.
Stehlé, J., Voirin, N., Barrat, A., Cattuto, C., Isella, L., Pinton, J.-F., et al. (2011). High-resolution measurements of face-to-face contact patterns in a primary school. PLoS ONE, 6(8), e23176.
Uzzi, B., Mukherjee, S., Stringer, M., & Jones, B. (2013). Atypical combinations and scientific impact. Science, 342(6157), 468–472.
Wasserman, S., & Faust, K. (1994). Social network analysis: Methods and applications (1st ed.). Cambridge: Cambridge University Press. (Number 8 in Structural analysis in the social sciences).
Watts, D. J. (2004). The “new” science of networks. Annual Review of Sociology, 30(1), 243–270.
Watts, D. J., & Strogatz, S. H. (1998). Collective dynamics of ‘small-world’ networks. Nature, 393(6684), 440.
Wu, L., Waber, B., Aral, S., Brynjolfsson, E., & Pentland, A. (2008). Mining face-to-face interaction networks using sociometric badges: Predicting productivity in an IT configuration task. In ICIS 2008 Proceedings.
Yin, Z., Gupta, M., Weninger, T., & Han, J. (2010). Linkrec: A unified framework for link recommendation with user attributes and graph structure. In Proceedings of the 19th international conference on world wide web, WWW’10 (pp. 1211–1212).
Zhou, Y., Cheng, H., & Yu, J. X. (2009). Graph clustering based on structural/attribute similarities. The Proceedings of the VLDB Endowment, 2(1), 718–729.
Acknowledgements
We thank Christoph Scholz and Björn Fries for helping to collect RFID data during the retreats. This work has been partially supported by Germany’s Excellence Strategy (DFG EXC 177 CliSAP) and the German Research Foundation (DFG) project “MODUS” (Grant AT 88/4-1).
Author information
Authors and Affiliations
Corresponding author
Appendices
Appendix 1: Homophily
For the conference in 2015 we could only consider 2 days, i.e., can calculate a normal ERGM in which we consider the ties of the first day of the retreat. As we mentioned in “Data collection” Section, only few connections were captured during the last day of the 2015 retreat as same tags were put together and we had to remove some captured interactions as we could not distinguish between real interactions and tags that were just lying near each other. Therefore, the inversion of the time effect could not be reproduced since only few ties are overlapping in conference day 1 and day 2. We find no gender effect in the 2015 conference, even for longer interactions. All other results in Table 8 support the findings for the 2014 conference. The same is true given the stability of effects considering longer interactions (Fig. 15).
Goodness-of-fit measures for different network properties of TERGM models, all interactions. Box plots represent simulated estimates, solid lines empirical values. The closer lines are to estimates’ means and their 95% confidence intervals (i.e., within whiskers), the better the fit of the model for the respective value. a Gives goodness-of-fit for the full model C of the TERGM for the convent in 2014, b for the full model B of the ERGM for 2015
Appendix 2: Structure of cores of the networks
See Fig. 16.
Appendix 3: Roles of participants
Rights and permissions
About this article
Cite this article
Kibanov, M., Heiberger, R.H., Rödder, S. et al. Social studies of scholarly life with sensor-based ethnographic observations. Scientometrics 119, 1387–1428 (2019). https://doi.org/10.1007/s11192-019-03097-w
Received:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s11192-019-03097-w