Li Sisters5 Steps for Beginners to Understand Event Dispatching in AndroidA simple yet comprehensive demo includedMay 18, 2020May 18, 2020
Li SistersinTowards Data ScienceInstance Hardness Threshold: An Undersampling Method to Tackle Imbalanced Classification ProblemsRemove ‘difficult’ samples from majority classApr 10, 20201Apr 10, 20201
Li SistersinTowards Data ScienceMatthews Correlation Coefficient: when to use it and when to avoid itIt’s not a silver bullet metric to classification problemsApr 8, 2020Apr 8, 2020
Li SistersTree-based Machine Learning Models for Handling Imbalanced DatasetsRecently, I have been working on a binary classification problem with an imbalanced dataset, where the ratio of positive class to negative…Apr 7, 2020Apr 7, 2020