Questions tagged as 'machine-learning'

Tagged questions
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How to use deep-learning to parse forms with addresses?

I have an application for which I need to import personal data. I often get excel or csv / txt files with fields like name, address, email, phone, etc ... The formatting of the files varies, the order too, and sometimes there are blank fields. W...
asked by 14.05.2017 / 06:27
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Machine Learning Chart

I'm having a problem generating a graph using Python - Machine Learning - Naive Bayes model - I would plot an F1 for the different values of K, below we have the classifier that gives me the following outputs:    Mean Accuracy: 0.896551724138...
asked by 01.09.2017 / 02:26
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classification_report and sklearn confusion_matrix: values do not match?

Model: logistic regression with sklearn. I decided to compare the results shown in the classification_report, calculating them using the confusion matrix but apparently the results do not match: classification_report: precision recall...
asked by 24.06.2018 / 19:19
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Next () in CSV Reader with Python 3

Hello, I'm doing a Machine Learning / Classification course and well it uses a CSV file in which one should ignore the first line of the file. Then I made the following code: import csv def carregar_acessos(): X = [] Y = [] arqui...
asked by 09.11.2017 / 01:00
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Ideal separation of a data set in: Training, Validation and Testing

I would like to know if there is a rule of thumb recommendation for a Machine Learning problem to split a set of data into 3 sets: Training, Validation and Testing. If yes, what would be the ideal split? I'd also like to better understand...
asked by 02.02.2018 / 01:45
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Most Important Attributes in Random Forest Classifier

Good afternoon guys, I wonder if you can return a percentage of each attribute used in Random Forest Classifier training to show which attributes are the most deterministic.     
asked by 06.12.2017 / 17:34
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How to calculate the number of connections in a Deep Network?

I have exactly this scenario and I need to know how many connections this set has. I searched in several places and I'm not sure of the answer. That is, I do not know how to calculate the number of connections on my network, this is still unclea...
asked by 23.04.2018 / 04:11
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Machine learning with one language on the server and another language on the desktop [closed]

Can I use Python, for machine learning and C ++ for a desktop program? The machine learning is done on the server, correct?     
asked by 06.10.2017 / 13:16
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Doubt python creation of model machine learning

I have a question about creating my machine learning model. I want to create a template that expects the PSS_Stress columns = "ExamID;FinalGrade;PSS_Stress;StudyID;TotalQuestions;avg_durationperquestion;avg_tbd;decision_time_efficiency;...
asked by 30.11.2018 / 16:41
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ValueError in KFold of Scikit-learn: my dataset has two classes! What is going on?

I tried cross-validating a logistic regression using Scikit-learn . Here is the code: kf = KFold(n_splits=5, random_state=None, shuffle=False) kf.get_n_splits(previsores) for train_index, test_index in kf.split(previsores):...
asked by 10.10.2018 / 17:52