3 papers
math.ST2023
On the Randić index and its variants of network data
Mingao Yuan
Summary statistics play an important role in network data analysis. They can provide us with meaningful insight into the structure of a network. The Randić index is one of the most…
math.ST2023
On the Rényi index of random graphs
Mingao Yuan
Networks (graphs) permeate scientific fields such as biology, social science, economics, etc. Empirical studies have shown that real-world networks are often heterogeneous, that is…
math.CO2023
On the -index of minimally -(edge-)connected graphs for small
Jiayu Lou, Ligong Wang, Ming Yuan
Let be a graph with adjacency matrix and let be the diagonal matrix of vertex degrees of . For any real , Nikiforov defined the -matrix of a g…