R

Deep (learning) like Jacques Cousteau - Part 7 - Matrices

6 minute read

(TL;DR: matrices are rectangular arrays of numbers.)

I walk the (train) line - part quatre - Tell me why

9 minute read

(TL;DR: Dijkstra’s algorithm is correct. Mathematical proof inside <3<3<3)

Deep (learning) like Jacques Cousteau - Part 6 - Dot products

3 minute read

(TL;DR: Start with two vectors with equal numbers of elements. Multiply them element-wise. Sum the results. This is the dot product.)

Deep (learning) like Jacques Cousteau - Part 5 - Vector addition

6 minute read

(TL;DR: You can add vectors that have similar dimensions.)

Deep (learning) like Jacques Cousteau - Part 4 - Scalar multiplication

2 minute read

(TL;DR: Multiply a vector by a scalar one element at a time.)

Deep (learning) like Jacques Cousteau - Part 3 - Vectors

3 minute read

(TL;DR: Vectors are ordered lists of numbers.)

Deep (learning) like Jacques Cousteau - Part 2 - Scalars

3 minute read

(TL;DR: Scalars are single numbers.)

Deep (learning) like Jacques Cousteau - Part 1 - Sets

4 minute read

(TL;DR: I’m going to go deep into deep learning. Sets are collections of things.)

RStudio’s multiple cursors rule!

2 minute read

(TL;DR: Come on. This is pretty short. Productivity level up by harnessing the power of RStudio!)

I walk the (train) line - part trois - Dijkstra’s revenge

18 minute read

(TL;DR: Author algorithmically confirms what he already knows - that there is a way to get from Newtown Station to a tasty burger. Shortest path from Newtown...

(Trying) to get to the top of R-bloggers emails

23 minute read

(TL;DR: Author analyses R-Bloggers emails using Gmail API. Decides on when to post to get to the top of the email list. This could either work well or fail s...

I walk the (train) line - part deux - the weight loss continues

11 minute read

(TL;DR: author continues to use his undiagnosed OCD for good. Breath-first search introduced on simple graph.) We learnt how to get OpenStreetMap data into ...

I walk the (train) line - part un

15 minute read

(TL;DR: author begins quest to use undiagnosed OCD to come up with different paths to walk to work…all in the name of weight loss) I love to walk. I’m in b...

Rent-scraping: How I saved money using R

14 minute read

(TD;DR: Received letter from real estate increasing my weekly rent. Reason for increase was not supported by evidence. Used R to look for evidence supporting...