Another error

at Microsoft.ML.Internal.Utilities.OrderedWaiter.Wait(Int64 position, CancellationToken token)
at Microsoft.ML.Data.CacheDataView.GetPermutationOrNull(Random rand)
at Microsoft.ML.Data.CacheDataView.GetRowCursorWaiterCore[TWaiter](TWaiter waiter, Func`2 predicate, Random rand)
at Microsoft.ML.Data.CacheDataView.GetRowCursor(IEnumerable`1 columnsNeeded, Random rand)
at Microsoft.ML.Transforms.RowShufflingTransformer.GetRowCursorCore(IEnumerable`1 columnsNeeded, Random rand)
at Microsoft.ML.Data.TransformBase.GetRowCursor(IEnumerable`1 columnsNeeded, Random rand)
at Microsoft.ML.Transforms.GenerateNumberTransform.GetRowCursorSet(IEnumerable`1 columnsNeeded, Int32 n, Random rand)
at Microsoft.ML.Transforms.RangeFilter.GetRowCursorSet(IEnumerable`1 columnsNeeded, Int32 n, Random rand)
at Microsoft.ML.Data.DataViewUtils.TryCreateConsolidatingCursor(DataViewRowCursor& curs, IDataView view, IEnumerable`1 columnsNeeded, IHost host, Random rand)
at Microsoft.ML.Data.TransformBase.GetRowCursor(IEnumerable`1 columnsNeeded, Random rand)
at Microsoft.ML.Transforms.ColumnSelectingTransformer.SelectColumnsDataTransform.GetRowCursor(IEnumerable`1 columnsNeeded, Random rand)
at Microsoft.ML.Data.IO.BinarySaver.RowsPerBlockHeuristic(IDataView data, ColumnCodec[] actives)
at Microsoft.ML.Data.IO.BinarySaver.SaveData(Stream stream, IDataView data, Int32[] colIndices)
at Microsoft.ML.Data.DataSaverUtils.SaveDataView(IChannel ch, IDataSaver saver, IDataView view, Stream stream, Boolean keepHidden)
at Microsoft.ML.BinaryLoaderSaverCatalog.SaveAsBinary(DataOperationsCatalog catalog, IDataView data, Stream stream, Boolean keepHidden)
at Microsoft.ML.ModelBuilder.AutoMLService.Proposer.ResampleStrategyProposer.Initialize(String outputFolder) in /_/src/Microsoft.ML.ModelBuilder.AutoMLService/Proposer/ResampleStrategyProposer.cs:line 102
at Microsoft.ML.ModelBuilder.AutoMLService.Proposer.ResampleStrategyProposer.Propose(TrialParameter trialParameter) in /_/src/Microsoft.ML.ModelBuilder.AutoMLService/Proposer/ResampleStrategyProposer.cs:line 59
at Microsoft.ML.ModelBuilder.AutoMLService.Proposer.Controller.Propose() in /_/src/Microsoft.ML.ModelBuilder.AutoMLService/Proposer/Controller.cs:line 66
at Microsoft.ML.ModelBuilder.AutoMLService.Experiments.LocalAutoMLExperiment.d__15.MoveNext() in /_/src/Microsoft.ML.ModelBuilder.AutoMLService/Experiments/LocalAutoMLExperiment.cs:line 163
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.ML.ModelBuilder.AutoMLEngine.d__21.MoveNext() in /_/src/Microsoft.ML.ModelBuilder.AutoMLService/AutoMLEngineService/AutoMLEngine.cs:line 160

Inizia con ResampleStrategyProposer.cs alle righe 59 e 102, quindi segui la chiamata attraverso Controller.cs alla riga 66 e AutoMLEngine.cs alla riga 160. Riproduci l’errore segnalato, se possibile, e individua i dettagli mancanti dell’eccezione o le condizioni che lo attivano prima di definire una correzione verificabile.

Scritto dal modello di indicizzazione a partire dal testo della issue.