Abstract
This paper develops deterministic upper and lower bounds on the influence measure in a network, more precisely, the expected number of nodes that a seed set can influence in the independent cascade model. In particular, our bounds exploit r-nonbacktracking walks and Fortuin-Kasteleyn-Ginibre (FKG) type inequalities, and are computed by message passing algorithms. Further, we provide parameterized versions of the bounds that control the trade-off between efficiency and accuracy. Finally, the tightness of the bounds is illustrated on various network models.
Original language | English (US) |
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Journal | Journal of Machine Learning Research |
Volume | 21 |
State | Published - Feb 1 2020 |
All Science Journal Classification (ASJC) codes
- Software
- Artificial Intelligence
- Control and Systems Engineering
- Statistics and Probability
Keywords
- Independent Cascade Model
- Influence Estimation
- Message Passing
- Nonbacktracking Walk
- Social Networks