Susan Li·Follow1 min read·Nov 22, 2018--1ListenShareBy default max_df is 1.0, which means “ignore terms that appear in more than 100% of the documents”, while min_df=5 means “ignore terms that appear in more than 5 documents.
Susan LiinTowards Data ScienceBuilding A Logistic Regression in Python, Step by StepLogistic Regression is a Machine Learning classification algorithm that is used to predict the probability of a categorical dependent…9 min read·Sep 29, 2017--136
Susan LiinTowards Data ScienceAn End-to-End Project on Time Series Analysis and Forecasting with PythonTime series analysis comprises methods for analyzing time series data in order to extract meaningful statistics and other characteristics…9 min read·Jul 9, 2018--92
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Susan LiinTowards Data ScienceMulti-Class Text Classification Model Comparison and SelectionNatural Language Processing, word2vec, Support Vector Machine, bag-of-words, deep learning7 min read·Sep 25, 2018--36
Nick Wignall7 Emotional Mistakes Even Very Smart People Make#2: Trying to control your emotions·8 min read·4 days ago--22
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