VerticaPy
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VerticaPy is a Python library that exposes sci-kit like functionality to conduct data science projects on data stored in Vertica, thus taking advantage Vertica’s speed and built-in analytics and machi...
This issue is to introduce "contamination" parameter in apply_iforest function.
It seems that for any Vertica instance having more than 1 node, the 'order by' is not applied in the final vDataFrame.
Hello, When converting a pandas dataframe to a Vertica dataframe, we could see the addition of a special character in front of a comma in a varchar type variable. For...
Pandas has popular melt function [found here](https://pandas.pydata.org/docs/reference/api/pandas.melt.html). VerticaPy has the same function but named differently. Customers and I will search for a .melt() function in Vertica but will find no...
I think we can do the following changes: - keep the index white - The footer is a little bit confusing, it says: "Showing 1 to 25 of 100 entries"...
Hi, We have a problem of behavior between drop() and to_db() function in VerticaPy 0.8.1. * Python version : 3.8.13 Moreover, to_csv() function has the same error. When we want...
Hi, Most of cases what we study are unbalanced (business, fraud...). To correct / rebalance this problem, we use in scikit ``class_weight = « balanced »``. The definition is given...
Hi, In several project, we would use Jaro-Winkler distance : * [Wikipedia link](https://en.wikipedia.org/wiki/Jaro%E2%80%93Winkler_distance) * [Jellyfish PyPI](https://jamesturk.github.io/jellyfish/functions/#jaro-winkler-similarity) This method is implemented in Jellyfish library, and we would find this interesting to...
Hello, There is a problem with features_importance méthod for XGBoostClassifier and XGBoostRegressor :  Regards, Alexandre