Zobrazeno 1 - 10
of 89
pro vyhledávání: '"Hongbo Hua"'
Publikováno v:
Journal of Chemistry, Vol 2017 (2017)
Graphs are often used to describe the structure of compounds and drugs. Each vertex in the graph represents the molecule and each edge represents the bond between the atoms. The resistance distance between any two vertices is equal to the resistance
Externí odkaz:
https://doaj.org/article/6d34128959d64db7b1e44b5eec830cf0
Autor:
Xiaolan Hu, Hongbo Hua
Publikováno v:
Discrete Applied Mathematics. 327:60-67
Autor:
Hongbo Hua, Xinying Hua
Publikováno v:
Bulletin of the Malaysian Mathematical Sciences Society. 45:2123-2135
Publikováno v:
Discrete Applied Mathematics. 306:174-185
Let G = ( V ( G ) , E ( G ) ) be a graph with vertex set V ( G ) and edge set E ( G ) . The line graph L G of G is the graph with E ( G ) as its vertex set and two vertices of L G are adjacent in L G if and only if they have a common end-vertex in G
Autor:
HONGBO HUA1 hongbohua@163.com, HONGZHUAN WANG1 wanghz412@163.com, GUTMAN, IVAN2 gutman@kg.ac.rs
Publikováno v:
Discussiones Mathematicae: Graph Theory. 2020, Vol. 40 Issue 4, p1111-1125. 15p.
Publikováno v:
Journal of Applied Mathematics and Computing. 68:1743-1755
Let G be a graph with vertex set V(G). For $$u,v\in V(G)$$ , we write $$v\sim u$$ if vertices v and u are adjacent. The Cartesian product of G and H, denoted by $$G\Box H$$ , is the graph with vertex set $$V(G)\times V(H)$$ , where $$(x,u)\sim (y,v)$
Autor:
Hongbo Hua, Maolin Wang
Publikováno v:
Bulletin of the Malaysian Mathematical Sciences Society. 44:3689-3704
The connective eccentricity index is a degree-distance-based graph invariant, while the modified second Zagreb index is a degree-based graph invariant. The Parikh word representable graph is a new class of graphs G(w), which corresponds to words w th
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract Hormone receptor-positive breast cancer (BC) is the most prevalent subtype of BC and is generally correlated with a favorable prognosis. This study aimed to determine the incidence and survival trends among women diagnosed with hormone recep
Externí odkaz:
https://doaj.org/article/eeb5ea0b5cbc4cca832395ce6574bdaf
Autor:
Hongbo Huang, Tingting Wei, Ying Huang, Aijie Zhang, Heng Zhang, Ze Zhang, Yijing Xu, Haonan Pan, Lingquan Kong, Yunhai Li, Fan Li
Publikováno v:
BMC Medicine, Vol 22, Iss 1, Pp 1-15 (2024)
Abstract Background Racial and ethnic disparities in mortality persist among US cancer survivors, with social determinants of health (SDoH) may have a significant impact on these disparities. Methods A population-based cohort study of a nationally re
Externí odkaz:
https://doaj.org/article/9cfeec534c884c2b959cc7f2e2339c8c
Publikováno v:
Discrete Applied Mathematics. 288:180-191
The Mostar index of a graph G is defined as M o ( G ) = ∑ e = u v ∈ E ( G ) | n u − n v | , where n u denotes the number of vertices of G closer to u than to v , and n v denotes the number of vertices of G closer to v than to u . In this paper,