### Applied ML learning repo: [https://github.com/eugeneyan/applied-ml](https://github.com/eugeneyan/applied-ml) ### Steps machine learning deployment - Data ingestion - Data preparation - Feature engineering - Model training - Model evaluation - Model deployment - Inference - Model monitoring and re-training ### Regression [Multiple Linear Regression Fish Weight Prediction | Kaggle](https://www.kaggle.com/satishgunjal/multiple-linear-regression-fish-weight-prediction) ##### Linear vs Logistic Regression - The Linear regression models data using continuous numeric value. As against, logistic regression models the data in the binary values. - Linear regression requires to establish the linear relationship among dependent and independent variable whereas it is not necessary for logistic regression. - In the linear regression, the independent variable can be correlated with each other. On the contrary, in the logistic regression, the variable must not be correlated with each other. Binomial distribution - models the outcome of n experiments with only 2 outcomes in each trialĀ E.g. die rolled is >3, or heads/tails after each flip. - has only 2 outcomes (1 or 0, success or failure) Multinomial distribution - models the outcome of n experiments with >2 outcomes, and the outcomes can have a categorical distribution. E.g. rolling a die 5 times instead of 1, likelihood that company will report better than expected earnings. - has 2 or more outcomes (binomial distri is a subset of multinomial distri when # of outcomes = 2) - Each outcome will have it's own distribution - probability of each outcome remains the same ### [[Recommendations Engine]] ### [[Supervised ML]]