Laeble encoding pandas dataframe, same label for same value Question: Here is a snippet of my df: 0 1 2 3 4 5 … 11 12 13 14 15 16 0 BSO PRV BSI TUR WSP ACP … HLR HEX HEX None None None 1 BSO PRV BSI TUR WSP ACP … HLF HLR HEX …
Rank does not go in order if the value does not change Question: I have a dataframe: data = [[‘p1’, ‘t1’], [‘p4’, ‘t2’], [‘p2’, ‘t1’],[‘p4’, ‘t3’], [‘p4’, ‘t3’], [‘p3’, ‘t1’],] sdf = spark.createDataFrame(data, schema = [‘id’, ‘text’]) sdf.show() +—+—-+ | id|text| +—+—-+ | p1| t1| | p4| t2| | p2| t1| | p4| t3| | …
i can't apply labelencoder to array of bool Question: I am on a machine learning project. I did import all libraries. I took one column of data(this column is array of bool) and i want to apply it labelencoder. Here is my whole code. data = pd.read_csv(‘odev_tenis.csv’) le = preprocessing.LabelEncoder() ruzgar = data.iloc[:,3:4].values #the column …
How to get true labels from LabelEncoder Question: I have the below code snippet: df = pd.read_csv("data.csv") X = df.drop([‘label’], axis=1) Y= df[‘label’] le = LabelEncoder() Y = le.fit_transform(Y) mapping = dict(zip(le.classes_, range(len(le.classes_)))) x_train, x_test, y_train, y_test = train_test_split(X, Y, test_size=0.33, random_state=7,stratify=Y) ##xgb model model = XGBClassifier() model.fit(x_train, y_train) #predict y_pred = model.predict(x_train) Here the …
How to apply LabelEncoder for a specific column in Pandas dataframe Question: I have a dataset loaded by dataframe where the class label needs to be encoded using LabelEncoder from scikit-learn. The column label is the class label column which has the following classes: [‘Standing’, ‘Walking’, ‘Running’, ‘null’] To perform label encoding, I tried the …
