27 posts with this tag
Today, we'll complete our series on basic matrix operations by covering powers of a matrix and matrix transposition. In the previous posts, we covered matrix addition, subtraction and multiplication and matrix inversion. Powers of a matrix Say we …
Today we will continue our discussion of the basic operations you can do with matrices in linear algebra. In the last post we covered addition, subtraction, scalar multiplication and matrix multiplication. This week, we'll cover matrix inversion. So …
Last year, I had the chance to enrol in a mathematics degree by distance, which has been extremely helpful for filling in some gaps in my maths knowledge that I have coming from a behavioural sciences background. As I work my way through my degree, …
When I transitioned over to working primarily in Python from R, one of the things that I missed was ggplot2. For me, the plots in ggplot2 look so much nicer and the syntax is more intuitive compared to matplotlib. Happily, last year I discovered that …
One of the most basic (and most important) tasks when doing text mining is cleaning up your text. While this might seem a bit dull compared to sexy stuff like sentiment analysis and topic modelling, I hope to show you in this post that not only is …
