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March 11, 2019 14:28
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{ | |
"cells": [ | |
{ | |
"cell_type": "markdown", | |
"metadata": {}, | |
"source": [ | |
"### Testeando y evaluando el modelo" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 35, | |
"metadata": {}, | |
"outputs": [], | |
"source": [ | |
"sorted_labels= clf.classes_" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 36, | |
"metadata": {}, | |
"outputs": [], | |
"source": [ | |
"y_pred = clf.predict(x_test)" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 37, | |
"metadata": {}, | |
"outputs": [], | |
"source": [ | |
"from sklearn.metrics import accuracy_score, f1_score\n", | |
"\n", | |
"accscore = accuracy_score(y_test, y_pred)\n", | |
"f1score = f1_score(y_test, y_pred, average = None)\n" | |
] | |
}, | |
{ | |
"cell_type": "markdown", | |
"metadata": {}, | |
"source": [ | |
"La precisión conjunta del test dataset se puede obtener a continuación:" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 38, | |
"metadata": {}, | |
"outputs": [ | |
{ | |
"name": "stdout", | |
"output_type": "stream", | |
"text": [ | |
"Acc. Score: 93.03 %\n" | |
] | |
} | |
], | |
"source": [ | |
"print('Acc. Score: ', np.round(accscore*100, 2), '%')" | |
] | |
}, | |
{ | |
"cell_type": "markdown", | |
"metadata": {}, | |
"source": [ | |
"Podemos visualizar la F1-Score para cada clase:" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 39, | |
"metadata": {}, | |
"outputs": [ | |
{ | |
"name": "stdout", | |
"output_type": "stream", | |
"text": [ | |
"('STAR', 92.729439809296778)\n", | |
"('GALAXY', 93.665768194070083)\n", | |
"('QSO', 90.873786407766985)\n" | |
] | |
} | |
], | |
"source": [ | |
"for i in range(sorted_labels.__len__()):\n", | |
" print((inv_class_mapper[sorted_labels[i]], f1score[i]*100))" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": null, | |
"metadata": {}, | |
"outputs": [], | |
"source": [] | |
} | |
], | |
"metadata": { | |
"kernelspec": { | |
"display_name": "Python 3", | |
"language": "python", | |
"name": "python3" | |
}, | |
"latex_envs": { | |
"LaTeX_envs_menu_present": true, | |
"autoclose": false, | |
"autocomplete": true, | |
"bibliofile": "biblio.bib", | |
"cite_by": "apalike", | |
"current_citInitial": 1, | |
"eqLabelWithNumbers": true, | |
"eqNumInitial": 1, | |
"hotkeys": { | |
"equation": "Ctrl-E", | |
"itemize": "Ctrl-I" | |
}, | |
"labels_anchors": false, | |
"latex_user_defs": false, | |
"report_style_numbering": false, | |
"user_envs_cfg": false | |
}, | |
"toc": { | |
"base_numbering": 1, | |
"nav_menu": {}, | |
"number_sections": true, | |
"sideBar": true, | |
"skip_h1_title": false, | |
"title_cell": "Table of Contents", | |
"title_sidebar": "Contents", | |
"toc_cell": true, | |
"toc_position": {}, | |
"toc_section_display": true, | |
"toc_window_display": false | |
} | |
}, | |
"nbformat": 4, | |
"nbformat_minor": 2 | |
} |
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