h2oai / h2o-3

H2O is an Open Source, Distributed, Fast & Scalable Machine Learning Platform: Deep Learning, Gradient Boosting (GBM) & XGBoost, Random Forest, Generalized Linear Modeling (GLM with Elastic Net), K-Means, PCA, Generalized Additive Models (GAM), RuleFit, Support Vector Machine (SVM), Stacked Ensembles, Automatic Machine Learning (AutoML), etc.
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dl w/obs wts: when all wts are zero, get java.lang.AssertionError #14448

Closed exalate-issue-sync[bot] closed 1 year ago

exalate-issue-sync[bot] commented 1 year ago

when weights are all zero would be better to tell the user all weights cannot be zero. no data left to run

Got exception 'class java.lang.RuntimeException', with msg 'java.lang.AssertionError' java.lang.RuntimeException: java.lang.AssertionError at hex.deeplearning.DeepLearning$DeepLearningDriver.trainModel(DeepLearning.java:379) at hex.deeplearning.DeepLearning$DeepLearningDriver.buildModel(DeepLearning.java:232) at hex.deeplearning.DeepLearning$DeepLearningDriver.compute2(DeepLearning.java:146) at water.H2O$H2OCountedCompleter.compute(H2O.java:698) at jsr166y.CountedCompleter.exec(CountedCompleter.java:429) at jsr166y.ForkJoinTask.doExec(ForkJoinTask.java:263) at jsr166y.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:974) at jsr166y.ForkJoinPool.runWorker(ForkJoinPool.java:1477) at jsr166y.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:104) Caused by: java.lang.AssertionError at hex.FrameTask.map(FrameTask.java:153) at water.MRTask.compute2(MRTask.java:656) ... 6 more

buildModel 'deeplearning', {"model_id":"deeplearning-6bd74449-5ed9-4676-bfa3-b063fa7204cc","training_frame":"hdf","ignore_const_cols":true,"response_column":"y","weights_column":"ww","activation":"Tanh","hidden":[200,200],"epochs":"1","variable_importances":false,"checkpoint":"","use_all_factor_levels":true,"train_samples_per_iteration":-2,"adaptive_rate":false,"input_dropout_ratio":0,"l1":0,"l2":0,"loss":"MeanSquare","score_interval":5,"score_training_samples":10000,"score_duty_cycle":0.1,"autoencoder":false,"overwrite_with_best_model":false,"target_ratio_comm_to_comp":0.02,"seed":3296053215172144600,"rate":"0.001","rate_annealing":0.000001,"rate_decay":1,"momentum_start":0,"momentum_ramp":1000000,"momentum_stable":0,"nesterov_accelerated_gradient":false,"max_w2":"Infinity","initial_weight_distribution":"UniformAdaptive","regression_stop":0.000001,"diagnostics":false,"fast_mode":false,"force_load_balance":false,"single_node_mode":false,"shuffle_training_data":false,"missing_values_handling":"MeanImputation","quiet_mode":false,"sparse":false,"col_major":false,"average_activation":0,"sparsity_beta":0,"max_categorical_features":2147483647,"reproducible":false,"export_weights_and_biases":false}

DinukaH2O commented 1 year ago

JIRA Issue Migration Info

Jira Issue: PUBDEV-1477 Assignee: Arno Candel Reporter: Nidhi Mehta State: Resolved Fix Version: N/A Attachments: Available (Count: 1) Development PRs: N/A

Attachments From Jira

Attachment Name: hdf.csv Attached By: Nidhi Mehta File Link:https://h2o-3-jira-github-migration.s3.amazonaws.com/PUBDEV-1477/hdf.csv