imbalanced-data Questions
4
I am trying to do SMOTE in R for imbalanced datasets. I tried installing "DMwR" package for this, but it seems this package has been removed from the cran repository.
I am getting the err...
Dichromic asked 14/4, 2021 at 5:1
6
Solved
I'm working on a classification problem with unbalanced classes (5% 1's). I want to predict the class, not the probability.
In a binary classification problem, is scikit's classifier.predict() usin...
Handle asked 14/11, 2013 at 18:0
2
Solved
I am dealing with a classification problem with 3 classes [0,1,2], and imbalanced class distribution as shown below.
I want to apply XGBClassifier (in Python) to this classification problem, but t...
Outdare asked 7/6, 2021 at 8:38
7
Solved
I'm resampling my data (multiclass) by using SMOTE.
sm = SMOTE(random_state=1)
X_res, Y_res = sm.fit_resample(X_train, Y_train)
However, I'm getting this attribute error. Can anyone help?
Barbitone asked 17/6, 2020 at 18:48
2
I have an unbalanced dataset and would like to undersample the class that is overrepresented.How do I go about it. I would like to use to weightedrandomsampler but I am also open to other suggestio...
Alfieri asked 20/2, 2020 at 12:43
3
Solved
I have a very imbalanced dataset. I used sklearn.train_test_split function to extract the train dataset. Now I want to oversample the train dataset, so I used to count number of type1(my data set h...
Mycah asked 19/5, 2020 at 7:16
4
Solved
I have recently installed imblearn package in jupyter using
!pip show imbalanced-learn
But I am not able to import this package.
from tensorflow.keras import backend
from imblearn.over_sampli...
Feeder asked 10/2, 2020 at 7:14
0
I am using PySpark to implement a Churn classification model for a business problem and the dataset I have is imbalanced. So when I train the model, I randomly select a dataset with equal numbers o...
Fritz asked 27/9, 2020 at 10:1
2
My dataset shape is (91149, 12)
I used CNN to train my classifier in text classification tasks
I found Training Accuracy: 0.5923 and Testing Accuracy: 0.5780
My Class has 9 labels as below:
df[...
Kimbra asked 27/12, 2019 at 14:14
1
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