The data can be modeled using either polynomials or a more specific four-parameter model based upon the standard, sigmoidal dose-response curve. 可以通过多项式或基于标准化的、形的响应曲线来对数据进行建模。
About 80% large intestine cancer and 61% adenoma occurred at rectum and sigmoidal colon. 直肠、乙状结肠是大肠新生物的好发部位,占全部大肠癌的80%,而腺瘤占61%。
On the Classification Capability of Feedforward Network Containing Quadratic Sigmoidal Neurons 含二次Sigmoidal神经元的前向网络的分类能力
A Study on Sigmoidal Function Used in Neural Network Control 人工神经网络控制的Sigmoidal函数研究
While fit for Sigmoidal dose-response ( Variable slope) model, will give the real binding value. 而用Sigmoidaldose-response(Variableslope)模型拟合时,则能给出真实吸附量。
Conclusion: Open-loop CSR may have an asymmetric sigmoidal curve, and its characteristic parameters could be re-defined. 结论:CSR开环反射具有不对称S形特性,反射参数的定量分析方法应作重新确定。
Sigmoidal-quadratic basis function network for improving the bounding capability of fault spaces 提高故障空间分界能力的S形-二次函数前向阶层型网络
Extending this theory, this paper analyzes the sigmoidal neurons and the internal behaviors of single hidden-layer perceptrons ( MLPs) with sigmoid neurons trained for pattern classifications. 本文将此理论扩展到非线性sigmoid神经元,分析了用来解决模式分类问题的、由sigmoid神经元构成的单隐层MLP(多层感知机)的内部行为;
Suture diameter and polar diameter growth curves of "Jintaiyang" and "Luotuohuang" apricot in greenhouses, whether basic temperature or high temperature, were both double sigmoidal growth curves. 温室中的金太阳杏和骆驼黄杏,不论是正常区还是高温区,果实的纵横径生长发育都呈双S生长曲线。
The studied results show that the relational curves between rock resistivity and water saturation in waterflooded process basically are sigmoidal, and U type curves usually seen currently abroad only are a special case of sigmoidal curves. 研究结果表明,水淹过程中岩石电阻率与含水饱和度之间的关系曲线基本上为S型,目前国内外常见的U型曲线仅是S型曲线的一种特例。
A model for predicting dynamic shear modulus was developed using Sigmoidal function and WLF equation, and the effectiveness of the model was verified. 利用Sigmoidal函数和WLF公式形成了剪切模量的预测模型,并验证了该模型的有效性。
The BP algorithm with the variable slope for the sigmoidal activation function accelerates the ANN training dramatically. 应用可变斜率的改进的BP算法,极大地加速神经网络的学习速度。
According to liner regression and Boltzmann sigmoidal regression, the mechanical constitutive relationship and the mechanical-electrical constitutive relationship of cement-based composites with globate nickel powder under uniaxial compression were established respectively. 7. 通过线性和波尔兹曼S型回归,分别建立了球状镍粉水泥基复合材料在单轴加载情况下的力学、力电本构关系。