Abstract
Influence maximization (IM) is one of the most important problems in social network analysis. Its objective is to find a given number of seed nodes that maximize the spread of information through a social network. Since it is an NP-hard problem, many approximate/heuristic methods have been developed, and a number of them repeat Monte Carlo (MC) simulations over and over to reliably estimate the influence (i.e., the number of infected nodes) of a seed set. In this work, we present an inductive machine learning method, called Monte Carlo Simulator (MONSTOR), for estimating the influence of given seed nodes in social networks unseen during training. To the best of our knowledge, MONSTOR is the first inductive method for this purpose. MONSTOR can greatly accelerate existing IM algorithms by replacing repeated MC simulations. In our experiments, MONSTOR provided highly accurate estimates, achieving 0.998 or higher Pearson and Spearman correlation coefficients in unseen real-world social networks. Moreover, IM algorithms equipped with MONSTOR are more accurate than state-of-the-art competitors in 63% of IM use cases.
Original language | English |
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Title of host publication | Proceedings of the 2020 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining, ASONAM 2020 |
Editors | Martin Atzmuller, Michele Coscia, Rokia Missaoui |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 204-211 |
Number of pages | 8 |
ISBN (Electronic) | 9781728110561 |
DOIs | |
Publication status | Published - 2020 Dec 7 |
Event | 12th IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining, ASONAM 2020 - Virtual, Online, Netherlands Duration: 2020 Dec 7 → 2020 Dec 10 |
Publication series
Name | Proceedings of the 2020 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining, ASONAM 2020 |
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Conference
Conference | 12th IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining, ASONAM 2020 |
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Country/Territory | Netherlands |
City | Virtual, Online |
Period | 20/12/7 → 20/12/10 |
Bibliographical note
Funding Information:ACKNOWLEDGEMENTS This work was supported by National Research Foundation of Korea (NRF) grant funded by the Korea government (MSIT) (No. NRF-2020R1C1C1008296), the Yonsei University Research Fund of 2020-22-0074, and Institute of Information & Communications Technology Planning & Evaluation (IITP) grant funded by the Korea government (MSIT) (No. 2019-0-00075, Artificial Intelligence Graduate School Program (KAIST) and No. 2020-0-01361, Artificial Intelligence Graduate School Program (Yonsei University)). This research was results of a study on the “HPC Support” Project, supported by the ‘Ministry of Science and ICT’ and NIPA.
Publisher Copyright:
© 2020 IEEE.
All Science Journal Classification (ASJC) codes
- Artificial Intelligence
- Computer Networks and Communications
- Information Systems and Management
- Social Psychology
- Communication