PinnedPeijin CheninTowards Data ScienceHuman Activity Classification on the selfBACK Data Set with pycaret and kerasThe SELFBACK dataset contains wearable data of 9 activity classes; 6 ambulatory activities and 3 sedentary activities, performed by 33…Dec 1, 2020Dec 1, 2020
PinnedPeijin CheninArtificial Intelligence in Plain EnglishMachine Learning Mini-Project 3: Predicting 1-Hour ahead PM2.5 Levels in BeijingINTRODUCTIONOct 22, 20201Oct 22, 20201
Peijin ChenDeep Learning For Time Series: Some ResourcesI haven’t written anything here in so long, it seemed too daunting to get back into something technical. Instead, I will state a problem…Aug 3, 2023Aug 3, 2023
Peijin Chentsai — State of the Art Machine Learning for Time Series, Part 1.There are more cool time series libraries for Python than you can shake a stick at. You might have heard of some of them:Jul 15, 20211Jul 15, 20211
Peijin ChenThe Dating Problem, Revisited.How many dates should you go on before you settle down?Feb 25, 2021Feb 25, 2021
Peijin ChenMachine Learning Mini-Project: Predicting Stock Closing Prices from Intraday Stock Prices on the…ROCKET vs. Time Series Forest vs. Temporal Convolutional Networks vs. XGBoostFeb 5, 2021Feb 5, 2021
Peijin ChenThe Poisson Deviance for RegressionYou’ve probably heard of the Poisson distribution, a probability distribution often used for modeling counts, that is, positive integer…Jan 22, 20211Jan 22, 20211
Peijin CheninTowards Data ScienceMachine Learning Mini-ProjectPoisson Regression on the Seoul Bike Sharing Dataset with pycaret and kerasJan 5, 2021Jan 5, 2021
Peijin CheninTowards Data ScienceMachine Learning Mini-Project 4: Finding Important Features using Genetic Algorithms (for Heart…The original paper is as follows:Nov 5, 20201Nov 5, 20201
Peijin CheninArtificial Intelligence in Plain EnglishI wasted over 6 months on a machine learning project because of this stupid error…Well, it wasn’t a complete waste, you live and learn. But I spent a lot of time on the project and wanted to write it up as an academic…Oct 14, 2020Oct 14, 2020