Learn Machine Learning
Last time, we tried the Kaggle's TalkingData Click Fraud Detection challenge. And we used limited resources to handle a 200 million records sized dataset. Although we can make our classification with Random Forest model, we still want a better scoring result. Inside the Click Fraud Detection challenge'
Learn Machine Learning
Previously on CodeAStar: A data alchemist wannabe tried to win big in real estate market, he then used Kaggle's Housing Regression data set, engineered the features and fit them in a bunch of models. Dang! Nothing fancy happened. But he then discovered "the room", the room
Learn Machine Learning
We have learnt how to select a machine learning model, it is time to study another Data Science topic from the Data Science Life Cycle -- Data Collection. Yes, we do need to know how to collect data. Unlike our Iris Classification project, which its data set is well prepared.