主要内容

浅神经网络的样本数据集

深度学习工具箱™包含许多样本数据集,您可以使用与浅神经网络实验。查看可用的数据集,使用以下命令:

帮助nndatasets
神经网络数据集- - - - - - - - - - - - - - - - - - - - - - - -拟合函数,函数逼近与曲线拟合。函数拟合的过程,训练一个神经网络的输入,以产生一组相关联的目标输出。一旦神经网络适合数据,它形成一个泛化的投入产出关系,可以用于生成输出对输入不训练。simplefit_dataset——简单的拟合数据集。abalone_dataset——鲍鱼壳环数据集。bodyfat_dataset,体脂百分比数据集。building_dataset -建筑物能源数据集。chemical_dataset——化学传感器的数据集。cho_dataset -胆固醇数据集。engine_dataset——引擎行为数据集。 vinyl_dataset - Vinyl bromide dataset. ---------- Pattern Recognition and Classification Pattern recognition is the process of training a neural network to assign the correct target classes to a set of input patterns. Once trained the network can be used to classify patterns it has not seen before. simpleclass_dataset - Simple pattern recognition dataset. cancer_dataset - Breast cancer dataset. crab_dataset - Crab gender dataset. glass_dataset - Glass chemical dataset. iris_dataset - Iris flower dataset. ovarian_dataset - Ovarian cancer dataset. thyroid_dataset - Thyroid function dataset. wine_dataset - Italian wines dataset. digitTrain4DArrayData - Synthetic handwritten digit dataset for training in form of 4-D array. digitTrainCellArrayData - Synthetic handwritten digit dataset for training in form of cell array. digitTest4DArrayData - Synthetic handwritten digit dataset for testing in form of 4-D array. digitTestCellArrayData - Synthetic handwritten digit dataset for testing in form of cell array. digitSmallCellArrayData - Subset of the synthetic handwritten digit dataset for training in form of cell array. ---------- Clustering, Feature extraction and Data dimension reduction Clustering is the process of training a neural network on patterns so that the network comes up with its own classifications according to pattern similarity and relative topology. This is useful for gaining insight into data, or simplifying it before further processing. simplecluster_dataset - Simple clustering dataset. The inputs of fitting or pattern recognition datasets may also clustered. ---------- Input-Output Time-Series Prediction, Forecasting, Dynamic modeling Nonlinear autoregression, System identification and Filtering Input-output time series problems consist of predicting the next value of one time series given another time series. Past values of both series (for best accuracy), or only one of the series (for a simpler system) may be used to predict the target series. simpleseries_dataset - Simple time series prediction dataset. simplenarx_dataset - Simple time series prediction dataset. exchanger_dataset - Heat exchanger dataset. maglev_dataset - Magnetic levitation dataset. ph_dataset - Solution PH dataset. pollution_dataset - Pollution mortality dataset. refmodel_dataset - Reference model dataset robotarm_dataset - Robot arm dataset valve_dataset - Valve fluid flow dataset. ---------- Single Time-Series Prediction, Forecasting, Dynamic modeling, Nonlinear autoregression, System identification, and Filtering Single time series prediction involves predicting the next value of a time series given its past values. simplenar_dataset - Simple single series prediction dataset. chickenpox_dataset - Monthly chickenpox instances dataset. ice_dataset - Global ice volume dataset. laser_dataset - Chaotic far-infrared laser dataset. oil_dataset - Monthly oil price dataset. river_dataset - River flow dataset. solar_dataset - Sunspot activity dataset

请注意,所有的数据集都有文件名的形式name_dataset。在这些文件将数组nameInputsnameTargets。你可以一个数据集加载到工作区等命令

负载simplefit_dataset

这将负载simplefitInputssimplefitTargets进入工作区。如果你想输入和目标数组加载到不同的名称,您可以使用一个命令等

[x, t] = simplefit_dataset;

这将负载的输入和目标数组xt。你可以得到一个描述数据集的一个命令等

帮助maglev_dataset

另请参阅

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