Xichu ZhanginTowards Data ScienceThe Taylor Series, ExplainedA method for function approximationSep 116Sep 116
Xichu ZhanginCantor’s ParadiseThe Laws of Large NumbersWeak vs. strong: unpacking the secret of convergence of random variablesAug 201Aug 201
Xichu ZhanginIntuitionCryptokitties price predictionImage regression using fastai v2Sep 14, 2023Sep 14, 2023
Xichu ZhanginTowards Data ScienceAn Introduction to Stochastic Processes (2)Continuity of probability measure, Radon-Nikodym derivative, and Girsanov theoremJul 11, 20221Jul 11, 20221
Xichu ZhanginTowards Data ScienceAn Introduction to Stochastic Processes (1)Itô’s lemma: definition and applicationJun 22, 20223Jun 22, 20223
Xichu ZhanginTowards Data ScienceAn introduction to the generalized linear model (GLM)What it is and how the model is fitted & Application to housing prices predictionApr 8, 2022Apr 8, 2022
Xichu ZhanginTowards Data ScienceTwo Problems with the Random WalkGambler's ruin and Bertrand's ballot problemOct 21, 20211Oct 21, 20211
Xichu ZhanginTowards Data ScienceMaximum Likelihood Estimation (MLE) and the Fisher InformationConstruction of the confidence interval for MLEOct 7, 20211Oct 7, 20211
Xichu ZhanginTowards Data ScienceThe solution of the Heat equationTwo methods: Separation of variables & Fourier transformSep 30, 20213Sep 30, 20213