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1. credit_fraud_catboost credit_fraud_catboost Public

   Catboost model is applied for imbalanced data set

   Jupyter Notebook

2. data_analysis data_analysis Public

   In this notebook, I applied statistical methods for imbalanced data analysis. In terms of basics, it starts with null check, data description and handling missing values. There exists right skewnes…

   Jupyter Notebook 2

3. linkfire_data_analysis linkfire_data_analysis Public

   Our goal is to understand this traffic better, in particular the volume and distribution of events, and to develop ideas how to increase the links' clickrates.

   Jupyter Notebook

4. python_hive_sqlalchemy_connection python_hive_sqlalchemy_connection Public

   I will show how to connect kerberized hadoop cluster by using sqlalchemy library. Connection engine will be generated and used to write df to the database.

   Jupyter Notebook

5. clustering_categorical_data clustering_categorical_data Public

   Discover different segments of sessions which differ from each other by their navigational patterns before adding a product to the baskets. You are free to differentiate your segments based on cate…

   Jupyter Notebook 1

6. navigation_pattern_estimation navigation_pattern_estimation Public

   Come up with a prescriptive model that is able to give directions on how to maximize the “Purchase Completed” probability of a session. For example, at which state of a session what kind of direct…

   Jupyter Notebook