Background Some natural systems are big in size, complex, and often characterized by
convoluted mechanisms of interaction, such as epistasis, pleiotropy, and trophism, which …

The identification of the most potentially hazardous agents in a terrorist organisation helps to
prevent further attacks by effectively allocating surveillance resources and destabilising the …

In this paper, we introduce the position value as a centrality measure to evaluate the
relevance of the edges and players in a network, with the additional advantage that this …

Food safety management is an important issue in human health and social stability. It is
prohibitively expensive to monitor all network nodes because of the large scale of food …

Influential nodes identification problem (INIP) is one of the most important problems in
complex networks. Existing methods mainly deal with this problem in undirected networks …

针对快递物流网络中点集挖掘问题, 基于关键节点积极效应模型构建DW-KPP-Pos 模型,
并设计一种启发式算法提升模型运算效率. 对中国快递物流网络的实证分析表明 …

在社交网络中, 识别有影响力的关键节点对于调控网络至关重要, 是网络科学最前沿热点的研究
内容. 然而, 现有方法大多基于局部特征进行求解, 缺乏对网络整体结构的建模 …

Key players problems aim to detect multiple players that optimize certain metrics on the
network structure and function from two aspects, ie, the negative effect and positive effect …

In social networks, the identification of key nodes has become a hot research direction
because of its important theoretical significance and extensive practical application. Most of …