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I have been set a task by my manager to try and predict insurance premiums based on some categories such as job description, number of people employed and turnover. I am comparing between K-Nearest ...
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27 views

I am trying to use MongoDB Kafka official connector to create topics automatically while creating connector using sql command CREATE SOURCE CONNECTOR logistics_n WITH ( 'connector.class' = 'com....
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1 answer
58 views

Im working with Stackoverflow 2024 survey. In the csv file there are several multivalued variables (separated by ;). I want to apply One-hot encoding to the variables Employment and LanguageAdmire by ...
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22 views

I am using IterativeImputer from sklearn.impute to fill missing values in my dataset. One of my columns, Education_Level, is a categorical feature, so I first applied LabelEncoder to convert it into ...
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21 views

I am working on a binary classification task using an audio dataset, which is already divided into training and testing sets. However, I also need a validation set, so I split the training set into ...
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2 answers
60 views

I'm trying to combine several (>2) dataframes with the same rows and different columns in R. For example, I have 4 dataframes: df1 <- data.frame( x = c("A1", "A2", "A3&...
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1 answer
50 views

I'm currently using MinMaxScaler() on my dataset. However, because my dataset is large I'm doing a first iteration pass in batches to compute the Min and Max Values for my Scaler. i'm using ...
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74 views

I am working on a deep learning project to forecast Sudden Cardiac Death (SCD) using ECG data from PhysioNet. Specifically, I need to download and preprocess the following databases: MIT-BIH Normal ...
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18 views

I'm working on a padas DataFrame that contains columns with lists and currently trying the method explode, but I'm not getting the desired output, instead, it does a Cartesian Product, combining all ...
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0 answers
54 views

I am working on a project where I need to preprocess multiple motion capture files stored in .npy format. I am able to load and preprocess individual files, but I am facing difficulties when trying to ...
2 votes
0 answers
66 views

I am fine-tuning sam model for my dataset containing train_images and train_masks. I am able to create dict, but when calling last command i.e. to load dataset from dict, kernel dies. It happened ...
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1 answer
550 views

I want to apply log() to my DataFrame and MinMaxScaler() together. I want the output to be a pandas DataFrame() with indexes and columns from the original data. I want to use the parameters used to ...
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1 answer
70 views

I want to train a simple neural network, which has embedding_dim as a parameter: class BoolQNN(nn.Module): def __init__(self, embedding_dim): super(BoolQNN, self).__init__() self....
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74 views

I am using shell in Jupyter with Python programming Language. When I use to prepare a dataset, I fail to complete it on sorting by column and case sensitive. The line is like this: !head -n 5 $...
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1 answer
195 views

I'm currently working with data of customers reviews on products from Sephora. my task to classify them to sentiments : negative, neutral , positive . A common technique of text preprocessing is to ...

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