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keras.preprocessing.timeseries_dataset_from_array(data,targets,sequence_length,# 窗口大小 sequence_stride=1,#连续输出序列之间的周期。对于步幅s,输出采样将开始索引data[i],data[i+s],data[i+2*s],等。 sampling_rate=1,# 序列中连续的各个时间步之间的时间间隔。对于rate r,时间步 用于创建样本序列。
array oftsdata.eventobjects IsTimeFirst—Time vector alignment true|false Length—Time vector length scalar Name—timeseriesname character vector Quality—Quality codes [](default) |scalar|vector|multidimensional array QualityInfo—Quality information ...
Security, specified as a cell array of character vectors. t—date serial date number Date, specified as a serial date number. startdate—start date serial date number Start date, specified as a serial date number. enddate—end date
// 引入MongoDB驱动const{MongoClient}=require('mongodb');// 定义连接URL和数据库名称consturl='mongodb://localhost:27017';constdbName='mydb';// 连接到数据库constclient=newMongoClient(url);// 将普通的collection转换为TimeSeries CollectionasyncfunctionconvertToTimeSeries(){try{// 连接到MongoDBawait...
在调用timeseries_dataset_from_array函数时,我还传递了批处理大小参数,因此我的数据集是一个BatchDataset。通过传递my_fun,我在这个批处理数据集(ds)上使用了map。下面代码中< 浏览41提问于2021-10-15得票数 0 1回答 Dataframe.toPandas总是在驱动节点上还是在工作节点上? 、、、 假设您正在通过SparkCo...
Get an array of data points representing the metric values. This is only returned if a result type of data is specified. Returns: the data value metadatavalues public Listmetadatavalues() Get the metadata values returned if $filter was specified in the call. ...
This API is used to query the time series objects that can be monitored in the system. You can specify a namespace, name, dimension, and resource ID (format: resType_resI
This API is used to query time series data within a specified period. You can specify a dimension or period to query. (This API will not evolve. You are advised to use Qu
(4), };// Convert data to IDataView.vardataView = ml.Data.LoadFromEnumerable(data);// Setup SsaChangePointDetector argumentsvarinputColumnName =nameof(TimeSeriesData.Value);varoutputColumnName =nameof(ChangePointPrediction.Prediction);doubleconfidence =95;intchangeHistoryLength =8;...