268 citations · 1.7k across the 47 of their papers we have counts for
3 papers · 1 filter
Scaling of contact networks for epidemic spreading in urban transit systems
Xinwu Qian, Lijun Sun, Satish V. Ukkusuri
Improved mobility not only contributes to more intensive human activities but also facilitates the spread of communicable disease, thus constituting a major threat to billions of u…
Efficient detection of contagious outbreaks in massive metropolitan encounter networks
Lijun Sun, Kay W. Axhausen, Der-Horng Lee +1
Physical contact remains difficult to trace in large metropolitan networks, though it is a key vehicle for the transmission of contagious outbreaks. Co-presence encounters during d…
Understanding metropolitan patterns of daily encounters
Lijun Sun, Kay W. Axhausen, Der-Horng Lee +1
Understanding of the mechanisms driving our daily face-to-face encounters is still limited; the field lacks large-scale datasets describing both individual behaviors and their coll…