Webb12 mars 2024 · 可以使用 pandas 库中的 DataFrame.to_excel() 方法将 shap.summary_plot() 的结果保存至特定的 Excel 文件中。具体操作可以参考以下代码: ```python import pandas as pd import shap # 生成 shap.summary_plot() 的结果 explainer = shap.Explainer(model, X_train) shap_values = explainer(X_test) summary_plot = … Webb18 mars 2024 · Shap values can be obtained by doing: shap_values=predict (xgboost_model, input_data, predcontrib = TRUE, approxcontrib = F) Example in R After …
Opening the black box: Exploring xgboost models with {fastshap} in R
WebbPlotting results. The package currently provides 4 plotting functions that can be used: Feature Contribution (Break-Down) On this plot we can see how features contribute into the prediction for a single observation. It is similar to the Break Down plot from iBreakDown package, which uses different method to approximate SHAP values. Webb28 mars 2024 · In SHAPforxgboost: SHAP Plots for 'XGBoost'. Description Usage Arguments Details Value Examples. View source: R/SHAP_funcs.R. Description. Produce a dataset of 6 columns: ID of each observation, variable name, SHAP value, variable values (feature value), deviation of the feature value for each observation (for coloring the … expansion of production
beeswarm plot — SHAP latest documentation - Read the Docs
WebbThe summary plot (a sina plot) uses a long format data of SHAP values. The SHAP values could be obtained from either a XGBoost/LightGBM model or a SHAP value matrix using … WebbTo visualize SHAP values of a multiclass or multi-output model. To compare SHAP plots of different models. To compare SHAP plots between subgroups. To simplify the workflow, … WebbSHAP scores only ever use the output of your models .predict () function, features themselves are not used except as arguments to .predict (). Since XGB can handle NaNs they will not give any issues when evaluating SHAP values. NaN entries should show up as grey dots in the SHAP beeswarm plot. What makes you say that the summary plot is ... bts mic drop mp3