TY - JOUR U1 - Zeitschriftenartikel, wissenschaftlich - begutachtet (reviewed) A1 - Qasem, Ziyaad A1 - Jansen, Marc A1 - Hecking, Tobias A1 - Hoppe, Heinz Ulrich T1 - Using attractiveness model for actors ranking in social media networks JF - Computational Social Networks N2 - Background: Influential actors detection in social media such as twitter or Facebook can play a major role in gathering opinions on particular topics, improving the market - ing efficiency, predicting the trends, etc. Proposed methods: This work aims to extend our formally defined T measure to present a new measure aiming to recognize the actor’s influence by the strength of attracting new important actors into a networked community. Therefore, we propose a model of the actor’s influence based on the attractiveness of the actor in relation to the number of other attractors with whom he/she has established connections over time. Results and conclusions: Using an empirically collected social network for the underlying graph, we have applied the above-mentioned measure of influence in order to determine optimal seeds in a simulation of influence maximization. We study our extended measure in the context of information diffusion because this measure is based on a model of actors who attract others to be active members in a community. This corresponds to the idea of the IC simulation model which is used to identify the most important spreaders in a set of actors. Keywords: Actor influence, Social media networks, Twitter, IC model, Information diffusion, Independent cascade model, T measure Y1 - 2017 UN - https://nbn-resolving.org/urn:nbn:de:hbz:1393-opus4-1688 UR - https://link.springer.com/article/10.1186/s40649-017-0040-8 SN - 2197-4314 SS - 2197-4314 U6 - https://doi.org/10.1186/s40649-017-0040-8 DO - https://doi.org/10.1186/s40649-017-0040-8 VL - 4 IS - 1 SP - 1 EP - 15 ER -