microsoft sql server logistic regression visualization lemmatization python dacpac word outliers pycharm jupyter support vector machine tokenization operations product recall window doc2vec sampling heatmap exploratory data analysis change request performance tuning scikit-learn transformation deep learning infrastructure user feedback pandas scikit-learn (machine learning library) accent reduction ubuntu model building data collection numpy long short-term memory (lstm) oncology power bi text processing data science character animation tableau store system software algorithms consumer database management system text mining keras android (operating system) embedding chart datum (cartography) amx programming topic maps test case jupyter notebook