Far too often when I am talking with clients and prospects, I hear them say that both they and their employees are sick of the current healthcare system. Healthcare is expensive to offer and the ...

Many complex systems have underlying networks: they have nodes which represent units of the system and their edges indicate connections between the units. In some contexts, the connections are ...

Networks are often characterized by node heterogeneity for which nodes exhibit different degrees of interaction and link homophily for which nodes sharing common features tend to associate with each ...

Researchers reveal a new method for analyzing hierarchies in complex networks and illustrate it by applications to economics, language and gene expression. Many complex systems have underlying ...