On the lanzhou index
WebChenguanying station (Chinese: 陈官营站) is a station in Xigu District, Lanzhou, Gansu.Built in 1953, it is a minor station on the Lanzhou–Xinjiang railway, with only one local train per day stopping in each direction. A new station building was constructed together with the construction of the Lanzhou-Zhongchuan Airport Intercity Railway, … Web20 de set. de 2024 · Lanzhou index Lz(G) can be expressed as (n − 1)M1(G) − F (G), where M1(G) and F (G) denote the first Zagreb index and the forgotten index of G respectively, and n is the number of vertices in G. It turns out that Lanzhou index outperforms M1(G) and F(G) in predicting the logarithm of the octanol-water partition …
On the lanzhou index
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WebIn 1928, Gansu Law and Politics School was expanded into Sun Yat-sen University of Lanzhou and in 1945, National Lanzhou University. After the founding of People’s Republic of China, by pursuing the education strategy of the Communist party of China and insisting on the right direction of development, it grew bigger and became well … WebDirections to Lanzhou Mee Tarik (Kuala Lumpur) with public transportation. The following transit lines have routes that pass near Lanzhou Mee Tarik. Bus : 103 104 450 600 780. Train : 1 2. MRT & LRT : 3 5 9.
Web1 de jun. de 2024 · A topological index of a graph G that depends on the degrees of the vertices of G is known as a vertex-degree-based topological index; similarly, edge … Web25 de mai. de 2024 · Very recently, a new degree-based molecular structure descriptor, called Sombor index is denoted by SO (G) and is defined as SO=SO (G)=∑vivj∈E (G)dG (vi)2+dG (vj)2, where dG (vi) is the degree of the vertex vi in G. In this paper we present some lower and upper bounds on the Sombor index of graph G in terms of graph …
Web20 de set. de 2024 · It turns out that Lanzhou index outperforms M1 ( G) and F ( G) in predicting the logarithm of the octanol-water partition coefficient for octane and nonane … Web1 de jan. de 2024 · Let G be a simple graph with vertex set V (G). The Lanzhou index of G is defined as Lz(G) = u∈V (G) d G (u)dG(u) 2 , where dG(u) denotes the degree of the vertex u in G and G is the complement of G.
Web21 de nov. de 2024 · Water, energy and food are three essential resources for the socio-economic system, and they are interlinked. The coordination of their internal relations is worth studying. We conduct a coordination evaluation method to assess the water-energy-food nexus (WEF Nexus) in China’s provinces. By combining the coupling model and the …
WebLanzhou index is an important topological index. It is closely related to the forgotten index and first Zagreb index of graphs. In this note, we characterize the bound of Lanzhou … grampians wimmera mallee waterWeb5 de mar. de 2024 · The Lanzhou index of a graph $G$ is defined by $Lz (G)=\sum\limits_ {u \in V (G)} d_u^2\overline {d}_u$, where $d_u$ ($\overline {d}_u $ resp.) denotes the … grampians waterfallsWebAncient Silk Road. Five Springs Mountain Park. Gansu Provincial Museum. Waterwheel Garden. White Pagoda Park. Yellow River. Zhangye Road Pedestrian Street. Zhongshan Bridge - the First Bridge over the Yellow … grampians waterfall locationsWebThe Lanzhou index of a graph is defined by , where denoted by the degree of the vertex v in . In a chemical graph, the topological index can help determine chemical, biological, … grampians wine festivalWeb6 de dez. de 2024 · Lanzhou University, China. 31 3,855 111. Our research was coordinated by Imed Bouchrika, PhD, a computer scientist with a well-established record of collaboration on a number of international research projects with different partners from the academic community. His role was to make sure all data remained unbiased, accurate, … grampians view cottages and unitsWeb26 de ago. de 2024 · In 2024, Dehgardi and Liu characterized trees with fixed maximum degree using the Lanzhou Index. We can easily calculate F-coindex, using formula given by equation , for some well-known graphs. Let ,,, and be the path, cycle, star, and complete graphs on vertices. Then, F-coindex for these graphs is as follows: (1). (2). (3 ... china to turkeyWebLanzhou index. Vukičević, Damir; Li, Qiuli; Sedlar, Jelena; Došlić, Tomislav. We introduce and investigate a new topological index, the Lanzhou index, and show that it outperforms … grampian switchboard