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Author

Zhong-Zhi Zhang

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2026

Efficient Algorithm for Opinion Optimization via Leader Selection in Directed Social Networks

We study an opinion optimization problem based on an extended DeGroot model for a social network, where stubborn leaders hold fixed opinions of 0 or 1. Given a set of leaders with opinion 0, our goal is to select a small number of leaders with opinion 1 from the remaining nodes to maximize the average opinion of the ne...

Xin-Na Zhou, Zhong-Zhi Zhang · 0 citations

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