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Université de Fribourg

Collective iteration behavior for online social networks

Liu, Jian-Guo ; Li, Ren-De ; Guo, Qiang ; Zhang, Yi-Cheng

In: Physica A: Statistical Mechanics and its Applications, 2018, vol. 499, p. 490–497

Understanding the patterns of collective behavior in online social network (OSNs) is critical to expanding the knowledge of human behavior and tie relationship. In this paper, we investigate a specific pattern called social signature in Facebook and Wiki users’ online communication behaviors, capturing the distribution of frequency of interactions between different alters over time in the...

Consortium of Swiss Academic Libraries

Heterogeneity, quality, and reputation in an adaptive recommendation model

Cimini, G. ; Medo, M. ; Zhou, T. ; Wei, D. ; Zhang, Y.-C

In: The European Physical Journal B, 2011, vol. 80, no. 2, p. 201-208

Consortium of Swiss Academic Libraries

An abstraction refinement approach combining precise and approximated techniques

Sharygina, Natasha ; Tonetta, Stefano ; Tsitovich, Aliaksei

In: International Journal on Software Tools for Technology Transfer, 2012, vol. 14, no. 1, p. 1-14