scikit-multilearn is a Python module capable of performing multi-label learning tasks. It is built on-top of various scientific Python packages (numpy, scipy) and follows a similar API to that of scikit-learn.
Questions tagged [scikit-multilearn]
28 questions
5
votes
1 answer
Multilabel classification ML-kNN vs KNN
This might be a stupid question but I was just wondering what the difference between ML-KNN implemented in scikit.ml and scikit-learn's KNeighborsClassifier is. According to sklearn's docs KNeighborsClassifier has support for multilabel…
iamnobody
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4
votes
5 answers
How to install scikit-multilearn using Conda
To install scikit-multilearn, I have tried the following commands with no luck:
conda install scikit-multilearn
or,
conda install -c condo-forge scikit-multilearn
The official website of scikit-multilearn propose using pip:
pip install…
Sahar
- 741
- 1
- 8
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4
votes
1 answer
Why are Multilabel performance results the same as independant one despite strong label correlation?
I have a dataset with 2 labels which I know there's strong correlation among these 2 labels. However, when I use scikit multilearn binary relevance which doesn't consider correlation I get very similar results as Labelpowerset classifier which…
sarah daneshvar
- 75
- 1
- 8
3
votes
2 answers
TypeError: A sparse matrix was passed, but dense data is required (multilabel K nearest neighbours)
I'm having trouble with fitting an instance of an MLkNN model (from scikit-multilearn) after doing GridSearchCV (from scikit-learn). I am getting an error. Here is the appropriate code:
#From MachineLearningMastery:…
StatsSorceress
- 3,019
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- 41
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2
votes
1 answer
'Series' object has no attribute 'getformat'
I'm trying to run MLKnn classifier over my pandas dataframe and when I try to fit the classifier I get this error message:
Series object has no attribute 'getformat'
Here's the code:
from skmultilearn.adapt import MLkNN
from sklearn.model_selection…
Renato Ferreira
- 21
- 3
2
votes
0 answers
python API "scikit-multilearn" is returning "column index (1) out of range" when calling "predict_proba" method
I am using a multi-label classifier that already runs in another context.
The data classifier contains data from nodes visits from a graph, and it is available…
Fabio Marcos Santos
- 33
- 7
2
votes
1 answer
How to implement MultiLabelBinarizer on this dataframe?
I have a dataframe like this:
mid value label
ID
192 3 176.6 [9, 6, 8, 0, 8, 8, 7, 9, 2, 19...
192 4 73.6 [9, 6, 8, 0, 8, 8, 7, 9, 2, 19...
192 5 15.8 [9, 6, 8, 0, 8, 8, 7, 9, 2, 19...
194 3 9603.2 [0, 0, 0, 0, 0, 9,…
Sample Test
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2
votes
1 answer
error installing skmultilearn.problem_transform package
The error I get is :
Could not find a version that satisfies the requirement
skmultilearn.problem_transform (from versions: )
No matching distribution found for skmultilearn.problem_transform
user8840625
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- 4
1
vote
1 answer
How to transform multi-label to multi-class in Python?
Let's say I have the following samples with their respective multi-label
Where X1,X2,X3,X4,X5,X6 are samples
and Y1,Y2,Y3,Y4 are labels
X1 : {Y2, Y3}
x2 : {Y1}
X3 : {Y2}
X4 : {Y2, Y3}
X5 : {Y1, Y2, Y3, Y4}
X6 : {Y2}
How do I transform to
X1 : y1
x2…
Jaya A
- 145
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1
vote
1 answer
Setting the parameter for multilearn in pyBKT
I want to run pyBKT on the assistment data with a multilearn model and get the warning: 'multilearn default column not specified'.
This is my code:
model = Model(seed = SEED, parallel = True)
%time model.fit(data=df_train, skills=SKILLS,…
Katinka
- 11
- 1
1
vote
1 answer
Convert probability binary values of multi labels to target labels
I am trying to classify text to multi labels and it is working good but as i want to consider the predicted labels below .5 threshold, it changed predict() to predict_proba() to get the all the probalities of labels and select the values based on…
martian_rover
- 339
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1
vote
0 answers
Saving and loading scikit-multilearn model
I cannot find a way to reliably save and load a BinaryRelevance model from the scikit-multilearn library. I am using the Keras wrapper to be able to use a custom classifier.
I have tried to pickle the model, but I get the error AttributeError: Can't…
Conrad Cardona
- 21
- 4
1
vote
1 answer
What is the best value for the parameter class_weight in LinearSVC?
I have a multi label data (some classes have 2 and some 10 labels)and my model is overfitting for balanced and None values.What are the best values to set for the class_weight parameter.
from sklearn.svm import LinearSVC
svm =…
Sample Test
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1
vote
1 answer
What is the difference between "OneVsRestClassifier" (Scikit-learn) and "Binary Relevance" (Scikit-multilearn)?
In scikit-learn, there is a strategy called sklearn.multiclass.OneVsRestClassifier, which can be used for both multiclass and multilabel problems. According to its documentation:
"In the multilabel learning literature, OvR is also known as the…
user11838104
1
vote
1 answer
How to pass epoch and batch size when using label powerset in keras
I have a multi-label problem and with some research, I was able to use Label powerset in conjunction with ML algorithms. Now I want to use the Label powerset with neural network and as per the official website I can use Label powerset. But I am not…
Shubham Trivedi
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