2 papers
math.CO2005
De Bruijn Covering Codes for Rooted Hypergraphs
Joshua N. Cooper, Fan Chung
What is the length of the shortest sequence of reals so that the set of consecutive -words in form a covering code for permutations on of radius ?…
cond-mat2002
Duplication Models for Biological Networks
Fan Chung, Linyuan Lu, T. Gregory Dewey +1
Are biological networks different from other large complex networks? Both large biological and non-biological networks exhibit power-law graphs (number of nodes with degree k, N(k)…