Let G be simple connected graph with the vertex and edge sets V (G) and E (G), respectively. The Schultz and Modified Schultz indices of a connected graph G are defined as and , where d (u, v) is the distance between ...Let G be simple connected graph with the vertex and edge sets V (G) and E (G), respectively. The Schultz and Modified Schultz indices of a connected graph G are defined as and , where d (u, v) is the distance between vertices u and v?;dv is the degree of vertex v of G. In this paper, computation of the Schultz and Modified Schultz indices of the Jahangir graphs J5,m is proposed.展开更多
Let G = (V;E) be a simple connected graph. The Wiener index is the sum of distances between all pairs of vertices of a connected graph. The Schultz topological index is equal to and the Modified Schultz topological in...Let G = (V;E) be a simple connected graph. The Wiener index is the sum of distances between all pairs of vertices of a connected graph. The Schultz topological index is equal to and the Modified Schultz topological index is . In this paper, the Schultz, Modified Schultz polynomials and their topological indices of Jahangir graphs J<sub>2,m</sub> for all integer number m ≥ 3 are calculated.展开更多
一、就业对教育的依恋
最早对教育和就业的关系进行理论论述的应该当数美国经济学家舒尔茨(Schultz)提出的人力资本理论.舒尔茨认为:'人们通过对自身的投资来提高其作为生产者和消费者的能力.'(Schultz Tw 1963 The Economic Va...一、就业对教育的依恋
最早对教育和就业的关系进行理论论述的应该当数美国经济学家舒尔茨(Schultz)提出的人力资本理论.舒尔茨认为:'人们通过对自身的投资来提高其作为生产者和消费者的能力.'(Schultz Tw 1963 The Economic Value of Education Columbia University Press.New York)在舒尔茨看来,受教育者所形成的'价值能力',实质是'人力资本',而人力资本积累的增加必然伴随劳动生产能力的提高,从而通过谋得较好的工作而获得比较高的工资收入.展开更多
文摘Let G be simple connected graph with the vertex and edge sets V (G) and E (G), respectively. The Schultz and Modified Schultz indices of a connected graph G are defined as and , where d (u, v) is the distance between vertices u and v?;dv is the degree of vertex v of G. In this paper, computation of the Schultz and Modified Schultz indices of the Jahangir graphs J5,m is proposed.
文摘Let G = (V;E) be a simple connected graph. The Wiener index is the sum of distances between all pairs of vertices of a connected graph. The Schultz topological index is equal to and the Modified Schultz topological index is . In this paper, the Schultz, Modified Schultz polynomials and their topological indices of Jahangir graphs J<sub>2,m</sub> for all integer number m ≥ 3 are calculated.
文摘一、就业对教育的依恋
最早对教育和就业的关系进行理论论述的应该当数美国经济学家舒尔茨(Schultz)提出的人力资本理论.舒尔茨认为:'人们通过对自身的投资来提高其作为生产者和消费者的能力.'(Schultz Tw 1963 The Economic Value of Education Columbia University Press.New York)在舒尔茨看来,受教育者所形成的'价值能力',实质是'人力资本',而人力资本积累的增加必然伴随劳动生产能力的提高,从而通过谋得较好的工作而获得比较高的工资收入.