17 citations · 27 across the 11 of their papers we have counts for
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cs.SI2023★ 1 cited
Viral Marketing in Social Networks with Competing Products
Ahad N. Zehmakan, Xiaotian Zhou, Zhongzhi Zhang
Consider a directed network where each node is either red (using the red product), blue (using the blue product), or uncolored (undecided). Then in each round, an uncolored node ch…
cs.MA2023
Optimization on the smallest eigenvalue of grounded Laplacian matrix via edge addition
Xiaotian Zhou, Haoxin Sun, Wei Li +1
The grounded Laplacian matrix $\LL_{-S}$ of a graph $\calG=(V,E)$ with nodes and edges is a submatrix of its Laplacian matrix $\LL$, obtained fr…
cs.SI2023
A Fast Algorithm for Moderating Critical Nodes via Edge Removal
Changan Liu, Xiaotian Zhou, Ahad N. Zehmakan +1
Critical nodes in networks are extremely vulnerable to malicious attacks to trigger negative cascading events such as the spread of misinformation and diseases. Therefore, effectiv…