Albert UmPlotting Bollinger Bands with Plotly Graph ObjectsFor this blog, I will demonstrate how to plot Bollinger Bands using Plotly. Bollinger bands contain upper/lower bounds(±2 standard…3 min read·May 17, 2021--1--1

Albert UmUsing Stock Data for Classification Problem: ActionThis blog will demonstrate a simple way to frame financial stock data into a sequence classification problem. The business case is to…5 min read·May 9, 2021----

Albert UmLoad Data CSV into MySQLFor this blog, I will import a CSV file to a MySQL server(using MAMP) to create a practice platform for SQL statements. More specifically…4 min read·Apr 28, 2021----

Albert UmChi-Squared Test for IndependencePearson’s chi-squared test for independence is used to test whether there is an association between categorical variables by seeing if…4 min read·Apr 26, 2021----

Albert UmSummary of Agile: ScrumAgile is an approach to project management that aims always to have a working product while continuously improving in short increments…6 min read·Apr 15, 2021----

Albert UmSuez Canal Blockage: Queue Backlog with Sentinel-1 SAROn March 21, 2021, a massive container ship, Ever Given, was found stuck in the Suez Canal. The Suez Canal is an important trade route as…4 min read·Apr 9, 2021----

Albert UmClassification: Class ImbalanceFor this blog, I will demonstrate three techniques to handle class imbalance using NYS PUMS(Public Use Microdata Sample) Census data. (You…3 min read·Apr 5, 2021----

Albert UmPump it Up: Data Mining the Water Table — Population AnalysisFor this blog, I will run a hypothesis test if the population count around a well affects its functionality. I will be using the dataset…4 min read·Mar 28, 2021----

Albert UmL1, L2 Regularization in XGBoost RegressionRegularization in gradient boosted regression trees are applied to the leaf values and not the feature coefficients like in lasso/ridge…4 min read·Mar 21, 2021--1--1

Albert UmAbsorbing Markov Chain: Limiting MatrixI recently came across an interesting problem that required some understanding of Absorbing Markov Chains. The objective to calculate the…3 min read·Mar 15, 2021----