ojAlgo v47.1.1 Primarily this release has improvements to the optimisation code:Extensive work on tuning the solvers (primarily the ConvexSolver) Major refactoring of test cases (mainly for LinearSolver and IntegerSolver).The presolve…
StatQuest (Josh Starmer) has published a great video explaining principal component analysis (PCA). In the video he mentions that he is using Singular Value Decomposition (SVD), but he doesn't actually…
The linear algebra part of ojAlgo is one of its main attractions as well as an essential component to the other parts. It’s not difficult to use at all, but…
A previous post introduced ojAlgo's Artificial Neural Network feature. It did so by presenting a fully functional program that trained and evaluated a network model to categorise handwritten digits using the MNIST data set.…
With v46 ojAlgo got support for building artificial neural networks. Here's an example of what you can do with it. The MNIST database is a large image database of handwritten digits…