模型:
julien-c/wine-quality
受Saptashwa Bhattacharyya的 https://towardsdatascience.com/a-simple-example-of-pipeline-in-machine-learning-with-scikit-learn-e726ffbb6976 启发
from huggingface_hub import hf_hub_url, cached_download import joblib import pandas as pd REPO_ID = "julien-c/wine-quality" FILENAME = "sklearn_model.joblib" model = joblib.load(cached_download( hf_hub_url(REPO_ID, FILENAME) )) # model is a `sklearn.pipeline.Pipeline`从该资料库获取示例数据
data_file = cached_download( hf_hub_url(REPO_ID, "winequality-red.csv") ) winedf = pd.read_csv(data_file, sep=";") X = winedf.drop(["quality"], axis=1) Y = winedf["quality"] print(X[:3])
fixed acidity | volatile acidity | citric acid | residual sugar | chlorides | free sulfur dioxide | total sulfur dioxide | density | pH | sulphates | alcohol | |
---|---|---|---|---|---|---|---|---|---|---|---|
0 | 7.4 | 0.7 | 0 | 1.9 | 0.076 | 11 | 34 | 0.9978 | 3.51 | 0.56 | 9.4 |
1 | 7.8 | 0.88 | 0 | 2.6 | 0.098 | 25 | 67 | 0.9968 | 3.2 | 0.68 | 9.8 |
2 | 7.8 | 0.76 | 0.04 | 2.3 | 0.092 | 15 | 54 | 0.997 | 3.26 | 0.65 | 9.8 |
labels = model.predict(X[:3]) # [5, 5, 5]评估
model.score(X, Y) # 0.6616635397123202
在训练此模型时没有喝红酒(遗憾)?