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- This paper gave a brief review on neural nets and neural computers, neuron models, layered network structures, error back-propagation algorithm and its application to geophysical inversion. 本文简要介绍神经网络与神经计算机,神经元模型,层状网络结构,误差逆传播算法及其在地球物理反演中的应用。
- geophysics inversion 地球物理反演
- Under the control of seismic phase model and transforming the single inversion issue into a combining inversion issue through raw data,we can improve the effects of geophysical inversions in nature. 在地震相模型控制下,通过原始数据将各个单一反演问题转化为一个联合反演问题,可降低反演在描述参数几何形态时的单个反演问题的自由度,从本质上提高地球物理反演的效果。
- ART ALGRITHM AND ITS APPLICATIONS IN GEOPHYSICAL INVERSION ART算法及其在地球物理反演中的应用
- If Bayesian inference used to describe the problem, the posterior probability density function of earth model describes the solution of a geophysical inverse problem. 若贝叶斯理论被用来描述反演问题的话,则地球模型的后验概率密度函数可以用来描述反演问题的解。
- Questions about Geology or Geophysics? 关于地质学或地球物理学,有什么问题吗?
- Questions about geophysics or astronomy? 关于地球物理学和天文学有什么问题吗?
- Geophysics makes the world go round. 地球物理令世界去轮。
- Whose sister studys geophysics ? 谁的姐妹学地球物理?
- With analogizing the evolution process of atomic transition from excited states to ground state, we proposed a novel non-linear optimization algorithm for geophysical inverse problem, called as simulated atomic transition algorithm (SATA). 在此基础上,模拟了物理学中原子从激发态向基态跃迁的物理过程,建立了一种与原子跃迁过程相对应的非线性随机跃迁数学模型和模型解跃迁搜索准则,导出了适用于一般地球物理资料的模拟原子跃迁的非线性反演算法。
- Geophysics is an important branch of earth science. 地球物理学是地球科学的重要学科。
- ROBUST ESTIMATION PLUS PSEUDO-INVERSE METHOD IN GEOPHYSICAL INVERSION 地球物理抗差估计和广义逆方法
- At present, it provides publications, including Geodesy and Gravity Course Notes, Geophysical Inverse Theory, Theoretical Geomechanics, Theory of Seismic Imaging, A Genetic Algorithm Tutorial, etc. 目前提供的出版物有:大地测量学和重力讲课笔记、地球物理反演理论、理论地震学、地震成象理论、遗传推算指南等。
- Nipple inversion is quite common in normal breasts. 乳头内陷在正常乳房中也很常见。
- The inversion of the picture amused everyone. 这个颠倒的相片把大伙逗乐了。
- Meanwhile it can provide a new approach to solve the other inversion problem of geophysics. 同时对地球物理反演的其他问题求解也提供了一条新的途径。
- One that inverts or produces inversion. 倒转者倒转者或产生倒转者
- It falls within the conceptional framework of geophysics. 它在概念体制上隶属地球物理。
- COM]Changzhou yingte inver ter technology service CO. 访问数/每百万人:Reach for [CNYINGTE.
- Based on Walsh function commonly used in geophysics, an inversion algorithm of the acoustic logging curve is presented. 在地球物理常用的沃尔什函数法基础上,提出了声波测井曲线的沃尔什反演法;