本文引入神经元计算的思想,提出了基于模拟退火的二相码选码方法。
In this paper, neural computing is introduced into the field of the selection of binary codes, and a new method based on simulated annealing is proposed.
胡上序,程翼宇.人工神经元计算导论.北京:科学出版社,1994。
Hu S X, Cheng Y Y. Artificial Neural Networks Introduction. Beijing: Publishing Company of Science, 1994
模拟单个神经元所需要的计算能力相当于一台笔记本电脑。
To simulate a single neuron takes the computing power equivalent of a laptop.
他认为某次别人给他302个神经元的连接图后,他能计算出蛔虫的行为。
He figured that once someone provided him with the wiring diagram of how 302 neurons were connected, he could then compute the worm's behavior.
经过十多年的努力,研究了2万个电子显微镜下蛔虫的解剖结构横截面,怀特博士精准计算出了302个神经元是怎样连接起来的。
After more than a decade's labor, which required examining 20, 000 electron microscope cross sections of the worm's anatomy, Dr. White worked out exactly how the 302 neurons were interconnected.
经过十多年的努力,研究了2万个电子显微镜下蛔虫的解剖结构横截面,怀特博士精准计算出了302个神经元是怎样连接起来的。
After more than a decade's labor, which required examining 20,000 electron microscope cross sections of the worm's anatomy, Dr. White worked out exactly how the 302 neurons were interconnected.
既然自然系统进化出了不光能应对,还能利用噪音的系统,比如神经元利用随机共振,有没有可能自然也发现了使用噪音进行计算的发放?
Since natural systems have evolved not only to cope with noise but to exploit it, as neurons do with stochastic resonance, could it be that nature has also learned to compute with noise?
通过把一个电极植入大脑或安装在它上面,并记录神经元的放电活动,然后通过一种算法,把这个活动翻译成计算机语言。
An electrode is implanted in or sits on top of the brain, and records patterns of neurons firing; this pattern is then translated, via an algorithm, into computer language.
互联网把数十亿计算机联接在一起,其路径以万亿计。人类大脑也是把数十亿神经元联接在一起,其通路也是上万亿。
The Internet connects billions of computers in trillions of ways, just as a human brain connects billions of neurons in trillions of ways.
权重不同,神经元的计算结果也就不同。
Depending on the weights, the computation of the neuron will be different.
到目前为止,这个实验已经证明在一个神经元的旁路或同一层神经网络的两个神经元中,通过少量的连接来进行视觉辨认的重要性,而一个计算机国际象棋棋手并不能告诉你这些。
So far, this has demonstrated the importance in visual recognition of the rare connections that bypass a unit or two in the hierarchy. A computer chess-player could not have told you that.
当然,描述一个生物学上的神经元或者神经键,还需要做大量的计算工作”Bettencourt says.
"Certainly to describe a biological neuron or synapse, you need to do a lot more computation, " Bettencourt says.
最简单的方法是计算大脑中某一部分的神经元数量,然后乘以大脑其他部分的体积。
Apparently, the easiest way is to count how many neurons there are in one part of the brainand then multiply that for the rest of the brain's volume.
霍金是一位身患运动神经元病的理论物理学家,按照他的说法,根本不存在天堂,我们的大脑如同一台计算机,当其部件失效时将会停止运行。
According to Hawking, a theoretical physicist whose body is paralyzed by motor neurone disease, there is no heaven, and our brain is like a computer that will stop working when its components fail.
比如说,有一天,基于忆阻器的设备将在计算机电路中模仿人脑中的神经元,如同神经突起般运作。
Memristor-based devices could one day, for example, act like synapses inside computer circuits, mimicking the behavior of neurons in the human brain.
在人工智能领域,神经网络是指通过将专门的计算设备连接成一个网络,模拟生物神经元,让使它们可以学习数据中潜在统计。
In artificial intelligence, a neural network simulates biological neurons by connecting specialized computing devices into a network, which allow them to learn the underlying statistics of the data.
计算结果表明,运用预测神经元方法所得到的线性预测系数,精度明显高于传统的杜宾算法和格型算法。
The calculation results indicate that the precision of method based on predictive neuron model is evidently higher than that of conventional Durbin algorithm and lattice algorithm.
同时,调整过程只对输出响应比较大的神经元进行,大大减少了计算量,提高了实时性。
Meanwhile, the adjusting course is carried out through only some neurons with the larger output, thus leading the reduction of calculating magnitude and the improvement of the real time.
方法应用组织化学及电镜技术,通过计算机图像分析系统对海马神经元及其线粒体结构进行形态计量分析。
Methods By histochemistry and electron microscopy, morphometric quantitative study of neurons and mitochondria of hippocampus was investigated with true color medical image analysis system.
针对单隐层感知器的硬件设计进行了计算机仿真,得到了满足设计要求的隐层神经元个数和量化比特数。
For multilayer perceptron with single hidden layer, the computer simulation is done to get the number of hidden neurons and quantization bit which satisfy the design requirement.
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。
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.
方法:应用在体玻璃微电极细胞内电位记录技术及细胞内注入极化电流的方法,测量和计算神经元的膜电学参数。
Methods: We used intracellular recording techniques of glass microelectrode and injected polarizing current into the neurons in ACG.
一种并行计算,将计算的元素模仿构成动物神经系统的神经元网络。
Type of parallel computation in which computing elements are modeled on the network of neurons that constitute animal nervous systems.
这个科目是关于网络动力学,但不包含单一神经元的生物物理学,单一神经元的生物物理学将在9.29计算神经科学导论中教授。
This subject is about the dynamics of networks, but excludes the biophysics of single neurons, which will be taught in 9.29 Introduction to Computational Neuroscience.
用神经元网络的方法代替传统轧制力模型的计算。解决与精轧机组设定模型有关的轧制力预报问题。
This paper discusses using the neural network to predict the rolling force which is the key-point of the set-up model for the finisher of hot strip mill.
通过刺激相互联结的大脑神经元的网络系统,网络中的每个连接对刺激接连发生反应,表明大脑细胞网络可以计算时间。
By simulating a network of interconnected brain cells in which each connection changed oer time in response to stimuli, they were able to show that the network could tell time.
通过计算机仿真及其在实用电梯上的试验,结果表明基于单神经元自适应PID控制的方法,对提高电梯速度的跟踪性能有较好的作用。
The results of simulation and experiments show that the single neuron adaptive PID control method is very good in improving following performance to ideal speed curve.
比如,斑马鱼呈现了正朝着不同的方向的模式,我们可以计算出一个抓住了每个神经元的反应呈现出不同的方向的映射。
If a zebrafish is presented with patterns that are moving in different directions, for instance, we can compute a map that captures how each neuron's response relates to the different directions.
以双极神经元的双向联想存储器为例进行了计算机和光电实验模拟。
Results of computer simulation and optical demonstration in case of bipolar bidirectional associative memory are also provided.
以双极神经元的双向联想存储器为例进行了计算机和光电实验模拟。
Results of computer simulation and optical demonstration in case of bipolar bidirectional associative memory are also provided.
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