The quantitative structure-activity relationship (QSAR) models were developed for the toxicity by using the molecular connectivity index method.
选用分子连接性指数法对毒性数据进行定量结构活性关系(QSAR)研究。
The detailed contents of the research are as follows: (1) the research on the connectivity index to measure the importance of a vertex in a network.
本文的具体研究工作如下：(1)基于网络节点重要性的连通性度量指标的研究。
So the important index of public traffic net are overlay degree, connectivity degree, average connective distance and average arrive distance.
以覆盖性、连通性、平均连通距离和平均到达距离作为衡量城市公交路网性能的主要指标。
The bond connectivity topological index s I based on chemical bonds is defined and the molecular index s is formed by s I according to the properties of the top atoms and their bonds on the study.
以化学键为基础建构了键连接性指数及分子键连接性指数，该指数同时考虑顶点原子的化学特征及键的性质。
The highway network connectivity evaluation index reflects connectivity of each node in network, and embodies the structure characteristic of network.
公路网的连通度评价指标反映了网络中各节点的连通状况，体现了网络的结构特征。
The restricted edge connectivity is a more refined network reliability index than edge connectivity.
限制边连通度作为边连通度的推广，是计算机互连网络可靠性的一个重要度量。
By using the method of empirical study, this paper does research on the traffic network failure degree approach based on Bayesian network with the evaluation index of connectivity reliability.
选择连通可靠性作为评价标准，运用实例分析的方法，对基于贝叶斯网络的路网失效程度评估方法进行了研究。
By using the method of empirical study, this paper does research on the traffic network failure degree approach based on Bayesian network with the evaluation index of connectivity reliability.
选择连通可靠性作为评价标准，运用实例分析的方法，对基于贝叶斯网络的路网失效程度评估方法进行了研究。
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