query: my xgboost model accuracy decreases after grid search with
positive_passages.docid: 28449
positive_passages.text: Is it possible to get worse model after optimization?
negative_passages.docid: 152239
negative_passages.text: Dataset collapsing/reducing
negative_passages.docid: 35960
negative_passages.text: Testing the difference in AIC of two non-nested models
negative_passages.docid: 145878
negative_passages.text: Overfitting on the loss graph, but not the accuracy graph
negative_passages.docid: 110802
negative_passages.text: Model selection with low N?
negative_passages.docid: 48226
negative_passages.text: How to adjust the hyperparameters of MLP classifier to get more perfect performance
negative_passages.docid: 66335
negative_passages.text: Accuracy of shape area measurements when GCS shapefile is source of layer in PCS Data Frame?
negative_passages.docid: 79962
negative_passages.text: Jagged/Black edge artifacts when modeling
negative_passages.docid: 80085
negative_passages.text: Why does the accuracy not change, when applying different alpha values in L2 regularisation
negative_passages.docid: 81733
negative_passages.text: 2D Image Indexing Bug in CUDA Kernel
negative_passages.docid: 130691
negative_passages.text: Compare classifiers based on AUROC or accuracy?
negative_passages.docid: 16519
negative_passages.text: Transformed data due to non-normal residuals - how to see if it actually improved the model?
negative_passages.docid: 20531
negative_passages.text: Why is accuracy not the best measure for assessing classification models?
negative_passages.docid: 74524
negative_passages.text: How to test accuracy of an unsupervised clustering model output?
negative_passages.docid: 8796
negative_passages.text: Grid - sizing and spacing problems with spanning cells
negative_passages.docid: 55980
negative_passages.text: Retaining all fishnet grid squares within boundary of polygon from another feature class?
negative_passages.docid: 103820
negative_passages.text: Why is AUC higher for a classifier that is less accurate than for one that is more accurate?