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Other 2021-10-20 08:32:13
sklearn random forest feature importance
import pandas as pd forest_importances = pd.Series(importances, index=feature_names) fig, ax = plt.subplots() forest_importances.plot.bar(yerr=std, ax=ax) ax.set_title("Feature importances using MDI") ax.set_ylabel("Mean decrease in impuri... Add solution -
Other 2021-10-19 01:02:05
ml for price forecasting rstudio
# Make Sessionnet = tf.Session()# Run initializernet.run(tf.global_variables_initializer())# Setup interactive plotplt.ion()fig = plt.figure()ax1 = fig.add_subplot(111)line1, = ax1.plot(y_test)line2, = ax1.plot(y_test*0.5)plt.show()# Number of epochs and ... Add solution -
Other 2021-10-18 18:40:12
matplotlib pie chart label order
import matplotlib.pyplot as plt import pandas as pd #corresponding color-label pairs colors = ['#99f3bd', '#fbaccc', '#a8df65', '#ff7b54'] labels = ["Yes", "Sometimes", "Most of the times", "No"] #... Add solution -
Python 2021-10-18 06:56:13
roc curve python
import sklearn.metrics as metrics # calculate the fpr and tpr for all thresholds of the classification probs = model.predict_proba(X_test) preds = probs[:,1] fpr, tpr, threshold = metrics.roc_curve(y_test, preds) roc_auc = metrics.auc(fpr, tpr) # method ... Add solution -
Python 2021-10-18 02:11:03
python matplotlib how to graph point on line
import matplotlib.pyplot as plt fig = plt.figure() ax = fig.add_subplot(111) ax.set_xlim(0,10) ax.set_ylim(0,10) # draw lines xmin = 1 xmax = 9 y = 5 height = 1 plt.hlines(y, xmin, xmax) plt.vlines(xmin, y - height / 2., y + height / 2.) plt.vlines(xmax,... Add solution