You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
323 lines
9.6 KiB
323 lines
9.6 KiB
{
|
|
"cells": [
|
|
{
|
|
"cell_type": "markdown",
|
|
"source": [
|
|
"# Podatkovna znanost v oblaku: Način \"Azure ML SDK\"\n",
|
|
"\n",
|
|
"## Uvod\n",
|
|
"\n",
|
|
"V tem zvezku se bomo naučili, kako uporabljati Azure ML SDK za treniranje, uvajanje in uporabo modela prek Azure ML.\n",
|
|
"\n",
|
|
"Predpogoji:\n",
|
|
"1. Ustvarili ste delovni prostor Azure ML.\n",
|
|
"2. Naložili ste [Heart Failure dataset](https://www.kaggle.com/andrewmvd/heart-failure-clinical-data) v Azure ML.\n",
|
|
"3. Naložili ste ta zvezek v Azure ML Studio.\n",
|
|
"\n",
|
|
"Naslednji koraki so:\n",
|
|
"\n",
|
|
"1. Ustvarite eksperiment v obstoječem delovnem prostoru.\n",
|
|
"2. Ustvarite računalniški grozd.\n",
|
|
"3. Naložite podatkovni niz.\n",
|
|
"4. Konfigurirajte AutoML z uporabo AutoMLConfig.\n",
|
|
"5. Zaženite AutoML eksperiment.\n",
|
|
"6. Raziščite rezultate in pridobite najboljši model.\n",
|
|
"7. Registrirajte najboljši model.\n",
|
|
"8. Uvedite najboljši model.\n",
|
|
"9. Uporabite končno točko.\n",
|
|
"\n",
|
|
"## Uvozi, specifični za Azure Machine Learning SDK\n"
|
|
],
|
|
"metadata": {}
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": null,
|
|
"source": [
|
|
"from azureml.core import Workspace, Experiment\n",
|
|
"from azureml.core.compute import AmlCompute\n",
|
|
"from azureml.train.automl import AutoMLConfig\n",
|
|
"from azureml.widgets import RunDetails\n",
|
|
"from azureml.core.model import InferenceConfig, Model\n",
|
|
"from azureml.core.webservice import AciWebservice"
|
|
],
|
|
"outputs": [],
|
|
"metadata": {}
|
|
},
|
|
{
|
|
"cell_type": "markdown",
|
|
"source": [
|
|
"## Inicializacija delovnega prostora\n",
|
|
"Inicializirajte objekt delovnega prostora iz shranjene konfiguracije. Prepričajte se, da je konfiguracijska datoteka prisotna na poti .\\config.json\n"
|
|
],
|
|
"metadata": {}
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": null,
|
|
"source": [
|
|
"ws = Workspace.from_config()\n",
|
|
"print(ws.name, ws.resource_group, ws.location, ws.subscription_id, sep = '\\n')"
|
|
],
|
|
"outputs": [],
|
|
"metadata": {}
|
|
},
|
|
{
|
|
"cell_type": "markdown",
|
|
"source": [
|
|
"## Ustvarite eksperiment Azure ML\n",
|
|
"\n",
|
|
"Ustvarimo eksperiment z imenom 'aml-experiment' v delovnem prostoru, ki smo ga pravkar inicializirali.\n"
|
|
],
|
|
"metadata": {}
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": null,
|
|
"source": [
|
|
"experiment_name = 'aml-experiment'\n",
|
|
"experiment = Experiment(ws, experiment_name)\n",
|
|
"experiment"
|
|
],
|
|
"outputs": [],
|
|
"metadata": {}
|
|
},
|
|
{
|
|
"cell_type": "markdown",
|
|
"source": [
|
|
"## Ustvarite računski grozd\n",
|
|
"Za zagon AutoML boste morali ustvariti [računski cilj](https://docs.microsoft.com/azure/machine-learning/concept-azure-machine-learning-architecture#compute-target).\n"
|
|
],
|
|
"metadata": {}
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": null,
|
|
"source": [
|
|
"aml_name = \"heart-f-cluster\"\n",
|
|
"try:\n",
|
|
" aml_compute = AmlCompute(ws, aml_name)\n",
|
|
" print('Found existing AML compute context.')\n",
|
|
"except:\n",
|
|
" print('Creating new AML compute context.')\n",
|
|
" aml_config = AmlCompute.provisioning_configuration(vm_size = \"Standard_D2_v2\", min_nodes=1, max_nodes=3)\n",
|
|
" aml_compute = AmlCompute.create(ws, name = aml_name, provisioning_configuration = aml_config)\n",
|
|
" aml_compute.wait_for_completion(show_output = True)\n",
|
|
"\n",
|
|
"cts = ws.compute_targets\n",
|
|
"compute_target = cts[aml_name]"
|
|
],
|
|
"outputs": [],
|
|
"metadata": {}
|
|
},
|
|
{
|
|
"cell_type": "markdown",
|
|
"source": [
|
|
"## Podatki\n",
|
|
"Prepričajte se, da ste naložili nabor podatkov v Azure ML in da je ključ enakega imena kot nabor podatkov.\n"
|
|
],
|
|
"metadata": {}
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": null,
|
|
"source": [
|
|
"key = 'heart-failure-records'\n",
|
|
"dataset = ws.datasets[key]\n",
|
|
"df = dataset.to_pandas_dataframe()\n",
|
|
"df.describe()"
|
|
],
|
|
"outputs": [],
|
|
"metadata": {}
|
|
},
|
|
{
|
|
"cell_type": "markdown",
|
|
"source": [
|
|
"## Konfiguracija AutoML\n"
|
|
],
|
|
"metadata": {}
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": null,
|
|
"source": [
|
|
"automl_settings = {\n",
|
|
" \"experiment_timeout_minutes\": 20,\n",
|
|
" \"max_concurrent_iterations\": 3,\n",
|
|
" \"primary_metric\" : 'AUC_weighted'\n",
|
|
"}\n",
|
|
"\n",
|
|
"automl_config = AutoMLConfig(compute_target=compute_target,\n",
|
|
" task = \"classification\",\n",
|
|
" training_data=dataset,\n",
|
|
" label_column_name=\"DEATH_EVENT\",\n",
|
|
" enable_early_stopping= True,\n",
|
|
" featurization= 'auto',\n",
|
|
" debug_log = \"automl_errors.log\",\n",
|
|
" **automl_settings\n",
|
|
" )"
|
|
],
|
|
"outputs": [],
|
|
"metadata": {}
|
|
},
|
|
{
|
|
"cell_type": "markdown",
|
|
"source": [
|
|
"## Zagon AutoML\n"
|
|
],
|
|
"metadata": {}
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": null,
|
|
"source": [
|
|
"remote_run = experiment.submit(automl_config)"
|
|
],
|
|
"outputs": [],
|
|
"metadata": {}
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": null,
|
|
"source": [
|
|
"RunDetails(remote_run).show()"
|
|
],
|
|
"outputs": [],
|
|
"metadata": {}
|
|
},
|
|
{
|
|
"cell_type": "markdown",
|
|
"source": [],
|
|
"metadata": {}
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": null,
|
|
"source": [
|
|
"best_run, fitted_model = remote_run.get_output()"
|
|
],
|
|
"outputs": [],
|
|
"metadata": {}
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": null,
|
|
"source": [
|
|
"best_run.get_properties()"
|
|
],
|
|
"outputs": [],
|
|
"metadata": {}
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": null,
|
|
"source": [
|
|
"model_name = best_run.properties['model_name']\n",
|
|
"script_file_name = 'inference/score.py'\n",
|
|
"best_run.download_file('outputs/scoring_file_v_1_0_0.py', 'inference/score.py')\n",
|
|
"description = \"aml heart failure project sdk\"\n",
|
|
"model = best_run.register_model(model_name = model_name,\n",
|
|
" description = description,\n",
|
|
" tags = None)"
|
|
],
|
|
"outputs": [],
|
|
"metadata": {}
|
|
},
|
|
{
|
|
"cell_type": "markdown",
|
|
"source": [
|
|
"## Namestitev najboljšega modela\n",
|
|
"\n",
|
|
"Za namestitev najboljšega modela zaženite naslednjo kodo. Stanje namestitve lahko preverite v portalu Azure ML. Ta korak lahko traja nekaj minut.\n"
|
|
],
|
|
"metadata": {}
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": null,
|
|
"source": [
|
|
"inference_config = InferenceConfig(entry_script=script_file_name, environment=best_run.get_environment())\n",
|
|
"\n",
|
|
"aciconfig = AciWebservice.deploy_configuration(cpu_cores = 1,\n",
|
|
" memory_gb = 1,\n",
|
|
" tags = {'type': \"automl-heart-failure-prediction\"},\n",
|
|
" description = 'Sample service for AutoML Heart Failure Prediction')\n",
|
|
"\n",
|
|
"aci_service_name = 'automl-hf-sdk'\n",
|
|
"aci_service = Model.deploy(ws, aci_service_name, [model], inference_config, aciconfig)\n",
|
|
"aci_service.wait_for_deployment(True)\n",
|
|
"print(aci_service.state)"
|
|
],
|
|
"outputs": [],
|
|
"metadata": {}
|
|
},
|
|
{
|
|
"cell_type": "markdown",
|
|
"source": [
|
|
"## Uporaba končne točke\n",
|
|
"V spodnji vzorec vnosa lahko dodate svoje vnose.\n"
|
|
],
|
|
"metadata": {}
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": null,
|
|
"source": [
|
|
"data = {\n",
|
|
" \"data\":\n",
|
|
" [\n",
|
|
" {\n",
|
|
" 'age': \"60\",\n",
|
|
" 'anaemia': \"false\",\n",
|
|
" 'creatinine_phosphokinase': \"500\",\n",
|
|
" 'diabetes': \"false\",\n",
|
|
" 'ejection_fraction': \"38\",\n",
|
|
" 'high_blood_pressure': \"false\",\n",
|
|
" 'platelets': \"260000\",\n",
|
|
" 'serum_creatinine': \"1.40\",\n",
|
|
" 'serum_sodium': \"137\",\n",
|
|
" 'sex': \"false\",\n",
|
|
" 'smoking': \"false\",\n",
|
|
" 'time': \"130\",\n",
|
|
" },\n",
|
|
" ],\n",
|
|
"}\n",
|
|
"\n",
|
|
"test_sample = str.encode(json.dumps(data))"
|
|
],
|
|
"outputs": [],
|
|
"metadata": {}
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": null,
|
|
"source": [
|
|
"response = aci_service.run(input_data=test_sample)\n",
|
|
"response"
|
|
],
|
|
"outputs": [],
|
|
"metadata": {}
|
|
},
|
|
{
|
|
"cell_type": "markdown",
|
|
"metadata": {},
|
|
"source": [
|
|
"\n---\n\n**Omejitev odgovornosti**: \nTa dokument je bil preveden z uporabo storitve za strojno prevajanje [Co-op Translator](https://github.com/Azure/co-op-translator). Čeprav si prizadevamo za natančnost, vas prosimo, da upoštevate, da lahko avtomatizirani prevodi vsebujejo napake ali netočnosti. Izvirni dokument v njegovem izvirnem jeziku je treba obravnavati kot avtoritativni vir. Za ključne informacije priporočamo strokovno človeško prevajanje. Ne prevzemamo odgovornosti za morebitna nesporazumevanja ali napačne razlage, ki izhajajo iz uporabe tega prevoda.\n"
|
|
]
|
|
}
|
|
],
|
|
"metadata": {
|
|
"orig_nbformat": 4,
|
|
"language_info": {
|
|
"name": "python"
|
|
},
|
|
"coopTranslator": {
|
|
"original_hash": "af42669556d5dc19fc4cc3866f7d2597",
|
|
"translation_date": "2025-09-02T05:41:07+00:00",
|
|
"source_file": "5-Data-Science-In-Cloud/19-Azure/notebook.ipynb",
|
|
"language_code": "sl"
|
|
}
|
|
},
|
|
"nbformat": 4,
|
|
"nbformat_minor": 2
|
|
} |