查询词典 neural network

Based on deeply-analyzing the characteristics of iron-making process, it is presented that gen-eralization and self-adaptation of the BF judgement systems are two important factors for maintaining the sta-bility and efficiency of neural network expert system.

在深入分析高炉冶炼特点的基础上，提出泛化特性和自适应特性是高炉炉况判断系统稳定有效运行的2个重要特性。

FE analysis ; eigenvalue ; inverse problem ; artificial neural network ; genetic algorithm

有限元分析；特征值；反问题；神经网络；遗传算法

Key words:magnetic resonance electrical impedance tomography;magnetic flux density measurement; radius basic function;neural network;genetic algorithm

作者单位：浙江大学电气工程学院，浙江杭州 310027 核磁共振电阻抗成像；磁感应强度测量；径向基函数；神经网络；遗传算法

Objective To develop a new Two-step magnetic resonance electrical impedance tomography algorithm based on radial basic function neural network for imaging electrical impedance distribution of a head.

目的基于径向基函数（radial basic function，RBF）神经网络的两步核磁共振电阻抗成像（magnetic resonance electrical impedance tomography，MREIT）算法，对人体头部进行MREIT。

YAN Dandan,ZHANG Xiaotong,ZHU Shanan,Bin HeAbstract: Objective To develop a new Twostep magnetic resonance electrical impedance tomography algorithm based on radial basic function neural network for imaging electrical impedance distribution of a head.

目的 基于径向基函数(radial basic function，RBF)神经网络的两步核磁共振电阻抗成像(magnetic resonance electrical impedance tomography，MREIT)算法，对人体头部进行MREIT。

A new method which utilize the data of electrometric titration of the known acid to establish a multiple-unit linear regression math model is proposed for the analysis of the liquid propellent in order to overcome the shortcoming of accuracy lower in available analyzing method and requiring more precious instruments in neural network method.

该方法利用已知酸的电位滴定数据建立多元线性回归数学模型，利用化学因子分解该模型，对未知样进行浓度测定。

Electric machinery and electrotechnology ; USM ; Adaptive control ; RBF ; Neural network ; Identification

电机电工；超声波电机；自适应控制；经向基和数；神经网络；参数辨识

An artificial neural network was used to predict diamond grains content, thickness and micro morphology of free-standing diamond grains-nickel composite film by electrotyping .

用人工神经网络预测了电铸自支撑金刚石-镍复合膜中金刚石颗粒的含量、复合膜的厚度和表面微观形貌。

In order to get correct result by Hopfield neural network method, the initial states are simplified and the dynamic elimination method is used.

为了用Hopfield神经网络方法得到正确的判定，简化了初始状态，引用了动态消元算法。

RBF neural network theory was used to establish a new model in order to predict the piping of embankment.

运用基于RBF神经网络的基本原理，建立了堤防管涌预测的RBF神经网络模型，从新的角度研究堤防管涌的预测问题，对该问题进行了探索性的研究。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。