Useful tips for everyday
How are Haar like features calculated? A Haar-like feature considers adjacent rectangular regions at a specific location in a detection window, sums up the pixel…
How many walkers do you need for MCMC? We find 20 temperatures and 1000 walkers to be reliable for convergence. What is MCMC simulation? MCMC…
What is Pearson correlation in machine learning? Pearson’s Correlation Coefficient helps you find out the relationship between two quantities. It gives you the measure of…
How do you know if two variables are collinear? Here are seven more indicators of multicollinearity. Very high standard errors for regression coefficients. The overall…
What AWS Lambda should not be used for? Here’s what not to do with AWS Lambda: Serverless Async Calls. Shared Code/Logic. Distributed Monoliths. Complex Processing.…
Why do MacBook logic boards fail? The causes of a logic board failure are physical damage, age, overheating, and liquid spills. If one component fails…
How do you Sweave? To start a new Sweave document, go to File | New and select “R Sweave”. This will provide a basic Sweave…
How do you reduce the size of a bolt hole? Slide the bolt into an opening of a bolt and thread gauge. You want to…
Is SQL declarative or procedural? SQL is not a procedural language but a declarative language. You write a single SQL declaration and hand it to…
How to write a unit test that checks that an exception is thrown? Other answers have addressed the general problem of how to write a…