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人工智能词汇常用英语词汇-andrewNgintensity强度课程averagefiringrate均匀激活率averagesum-of-squareserror均方差Regression回归Lossfunction损失函数non-convex非凸函数neuralnetwork神经网络supervisedlearning监察学习regressionproblem回归问题办理的是连续的问题classificationproblem分类问题discreetvalue失散值supportvectormachines支持向量机learningtheory学习理论learningalgorithms学习算法unsupervisedlearning无监察学习gradientdescent梯度降落linearregression线性回归NeuralNetwork神经网络gradientdescent梯度降落normalequationslinearalgebra线性代数superscript上标exponentiation指数trainingset训练会合trainingexample训练样本hypothesis假定,用来表示学习算法的输出LMSalgorithmleastmeansquares最小二乘法算batchgradientdescent批量梯度降落constantlygradientdescent随机梯度降落iterativealgorithm迭代算法partialderivative偏导数contour等高线quadraticfunction二元函数locallyweightedregression局部加权回归underfitting欠拟合overfitting过拟合non-parametriclearningalgorithms无参数学习算parametriclearningalgorithm参数学习算法activation激活值activationfunction激活函数additivenoise加性噪声autoencoder自编码器Autoencoders自编码算法backpropagation后向流传basisbasisfeaturevectors特点基向量batchgradientascent批量梯度上涨法Bayesianregularizationmethod贝叶斯规则化方法Bernoullirandomvariable伯努利随机变量biasterm偏置项binaryclassfication二元分类classlabels种类标记concatenation级联conjugategradient共轭梯度contiguousgroups联通地区convexoptimizationsoftware凸优化软件convolution卷积costfunction代价函数covariancematrix协方差矩阵DCcomponent直流重量decorrelation去有关degeneracy退化demensionalityreduction降维derivative导函数diagonal对角线diffusionofgradients梯度的弥散eigenvalue特点值eigenvector特点向量errorterm残差featurematrix特点矩阵featurestandardization特点标准化feedforwardarchitectures前馈构造算法feedforwardneuralnetwork前馈神经网络feedforwardpass前馈传导fine-tuned微调first-orderfeature一阶特点forwardpass前向传导forwardpropagation前向流传Gaussianprior高斯先验概率generativemodel生成模型gradientdescent梯度降落Greedylayer-wisetraining逐层贪心训练方法groupingmatrix分组矩阵Hadamardproduct阿达马乘积HessianmatrixHessian矩阵
人工智能词汇hiddenlayer隐含层hiddenunits隐蔽神经元Hierarchicalgrouping层次型分组higher-orderfeatures更高阶特点highlynon-convexoptimizationproblem高度非凸的优化问题histogram直方图hyperbolictangent双曲正切函数hypothesis估值,假定identityactivationfunction恒等激励函数IID独立同散布illumination照明inactive克制independentcomponentanalysis独立成份剖析inputdomains输入域inputlayer输入层intensity亮度/灰度interceptterm截距KLdivergence相对熵KLdivergenceKL分别度k-MeansK-均值learningrate学习速率leastsquares最小二乘法linearcorrespondence线性响应linearsuperposition线性叠加line-searchalgorithm线搜寻算法localmeansubtraction局部均值消减localoptima局部最优解logisticregression逻辑回归lossfunction损失函数low-passfiltering低通滤波magnitude幅值MAP极大后验预计maximumlikelihoodestimation极大似然预计mean均匀值MFCCMel倒频系数multi-classclassification多元分类neuralnetworks神经网络neuron神经元Newtonsmethod牛顿法non-convexfunction非凸函数non-linearfeature非线性特点norm范式normbounded有界范数normconstrained范数拘束normalization归一化numericalroundofferrors数值舍入偏差numericallychecking数值查验numericallyreliable数值计算上稳固objectdetection物体检测objectivefunction目标函数off-by-oneerror缺位错误orthogonalization正交化outputlayer输出层overallcostfunction整体代价函数over-completebasis超齐备基over-fitting过拟合partsofobjects目标的零件part-wholedecompostion部分-整体分解PCA主元剖析penaltyterm处罚因子per-examplemeansubtraction逐样本均值消减pooling池化pretrain预训练principalcomponentsanalysis主成份剖析quadraticconstraints二次拘束RBMs受限Boltzmanreconstructionbasedmodels鉴于重构的模型reconstructioncost重修代价reconstructionterm重构项redundant冗余reflectionmatrix反射矩阵regularization正则化regularizationterm正则化项rescaling缩放robust鲁棒性run行程second-orderfeature二阶特点sigmoidactivationfunctionS型激励函数significantdigits有效数字singularvalue奇怪值singularvector奇怪向量smoothedL1penalty光滑的L1范数处罚SmoothedtopographicL1sparsitypenalty光滑地形L1稀少处罚函数smoothing光滑SoftmaxRegressonSoftmax回归sortedindecreasingorder降序摆列
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