Dan Oehm | Gradient Descending

  • Home
  • About Me
  • Data Science
  • R
  • Survivor
  • Ultrarunning
  • Contact

Tag: R

Data Science R

Evolve new colour palettes in R with evoPalette

June 7, 2020 Daniel Oehm 0 Comments

What’s that saying? Choice is the enemy of happiness, or something like that. There are so many colour palettes out […]

Continue Reading...

Data Science R

Simulating data with Bayesian networks

October 15, 2019 Daniel Oehm 0 Comments

Bayesian networks are really useful for many applications and one of those is to simulate new data. Bayes nets represent […]

Continue Reading...

Data Science R

Use more of your data with matrix factorisation

September 12, 2019 Daniel Oehm 0 Comments

Previously I posted on how to apply gradient descent on linear regression as an example. With that as background it’s […]

Continue Reading...

R

Fun with progress bars: Fish, daggers and the Star Wars trench run

August 15, 2019 Daniel Oehm 0 Comments

If you’re like me, when running a process through a loop you’ll add in counters and progress indicators. That way […]

Continue Reading...

Data Science R

Bayesian estimation of fatality rates and accidents involving cyclists on Queensland roads

May 23, 2019 Daniel Oehm 0 Comments

In my previous post I built a Shiny app mapping accidents on Queensland roads which was great at showing the […]

Continue Reading...

Data Science R

Queensland road accidents mapped with Shiny and leaflet in R

May 2, 2019 Daniel Oehm 0 Comments

The Queensland government collects data on road accidents dating back to 1st January 2001 and details characteristics of the incident […]

Continue Reading...

Data Science R

Applying gradient descent – primer / refresher

April 18, 2019 Daniel Oehm 0 Comments

Every so often a problem arises where it’s appropriate to use gradient descent, and it’s fun (and / or easier) […]

Continue Reading...

Data Science R

Martingale strategies don’t work, but we knew that – Simulation analysis in R

April 5, 2019 Daniel Oehm 1 Comment

It’s generally accepted that Martingale betting strategies don’t work. But people still gravitate towards them because they are intuitive. I […]

Continue Reading...

Data Science R

Adding Custom Fonts to ggplot in R

March 16, 2019 Daniel Oehm 2 Comments

ggplot – You can spot one from a mile away, which is great! And when you do it’s a silent […]

Continue Reading...

Data Science R

The Most Amount of Rain over a 10 Day Period on Record

February 15, 2019 Daniel Oehm 0 Comments

Townsville, Qld, has been inundated with torrential rain and has broken the record of the largest rainfall over a 10 […]

Continue Reading...

Data Science R

Synthesising Multiple Linked Data Sets and Sequences in R

February 3, 2019 Daniel Oehm 0 Comments

In my last post I looked at generating synthetic data sets with the ‘synthpop’ package, some of the challenges and […]

Continue Reading...

Data Science R

Generating Synthetic Data Sets with ‘synthpop’ in R

January 13, 2019 Daniel Oehm 2 Comments

Synthpop – A great music genre and an aptly named R package for synthesising population data. I recently came across […]

Continue Reading...

Data Science R

Q-learning example with Liar’s Dice in R

December 20, 2018 Daniel Oehm 0 Comments

In my last post I coded Liar’s Dice in R and some brainless bots to play against. I build on […]

Continue Reading...

Data Science R

Liar’s Dice in R

November 24, 2018 Daniel Oehm

I have been playing Red Dead Redemption 2, immersing myself in the Old West as I did with the first […]

Continue Reading...

Data Science R

Bayesian Network Example with the bnlearn Package

October 1, 2018 Daniel Oehm 0 Comments

Bayesian Networks are probabilistic graphical models and they have some neat features which make them very useful for many problems. […]

Continue Reading...

Posts navigation

Older posts
Bits and Pieces
I'm pleased to be a contributor to R Bloggers. It is where you will find most of my posts featuring R.
Follow me on Twitter
Tweets by @danoehm
Recent Posts
  • How to use multiple colour scales in ggplot with {ggnewscale}
  • Survivor Advantages: Dataset showcase for {survivoR}
  • Survivor Do or Die: Should you sit out or fight for immunity?
  • survivoR v1.0 is now on CRAN
  • Racial Bias in Survivor: Are People of Colour Disproportionately Voted Out First?
Archives
  • June 2022 (2)
  • May 2022 (3)
  • March 2022 (1)
  • April 2021 (1)
  • January 2021 (1)
  • August 2020 (1)
  • June 2020 (1)
  • April 2020 (1)
  • October 2019 (1)
  • September 2019 (1)
  • August 2019 (1)
  • May 2019 (2)
  • April 2019 (3)
  • March 2019 (1)
  • February 2019 (2)
  • January 2019 (1)
  • December 2018 (1)
  • November 2018 (2)
  • October 2018 (1)
  • September 2018 (2)
  • August 2018 (1)
  • July 2018 (4)
  • June 2018 (6)
  • May 2018 (6)
Categories
  • Data Science 39
  • Python 2
  • R 36
  • Survivor 5
  • Ultrarunning 2
Meta
  • Log in
  • Entries feed
  • Comments feed
  • WordPress.org
© 2022 Dan Oehm | Gradient Descending. All rights reserved.
Theme by WPWarfare Powered by WordPress