Christian Düben
@cdueben.bsky.social
📤 72
📥 56
📝 42
Economist, Data Scientist, Software Developer. Postdoc at Monash University. Melbourne, Australia.
We have published a video
#tutorial
on the Monash SoDa Replicator, a template for
#reproducible
#academic
#research
:
youtube.com/playlist?lis...
.
#git
#github
#tex
#ai
#replication
#productivity
#collaboration
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SoDa Replicator - YouTube
Tutorial on the Monash SoDa Replicator (https://github.com/sodalabsio/soda_replicator), a template for reproducible academic research. Published by Monash Un...
https://youtube.com/playlist?list=PLqlvVlXl5PP0NMi-91iG-HuafsIa_qcf6&si=i6BKHEPUQZjhFy-H
2 days ago
0
2
0
David Kreitmeir and I published the synthetic matching method from Kreitmeir et al. (2025) as an
#rstats
package on CRAN (
cran.r-project.org/package=synt...
). Whereas my other recent R packages are primarily wrappers of my C++ code, synthReturn is a full R package (Fortran only in dependencies).
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synthReturn: Synthetic Matching Method for Returns
Implements the revised Synthetic Matching Algorithm of Kreitmeir, Lane, and Raschky (2025) <<a href="https://doi.org/10.2139%2Fssrn.3751162" target="_top">doi:10.2139/ssrn.3751162</a>>, building...
https://CRAN.R-project.org/package=synthReturn
about 1 month ago
1
6
2
My cppcontainers
#rstats
package (
cran.r-project.org/package=cppc...
) is back on CRAN. The functionality remains unchanged. It had just been archived on CRAN a few months ago because of NA placeholder values that threw compiler warnings in exotic builds on macOS.
#cpp
#datascience
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cppcontainers: 'C++' Standard Template Library Containers
Use 'C++' Standard Template Library containers interactively in R. Includes sets, unordered sets, multisets, unordered multisets, maps, unordered maps, multimaps, unordered multimaps, stacks, queues, ...
https://cran.r-project.org/package=cppcontainers
about 1 month ago
0
3
1
Enjoying my first time at
@defcon.bsky.social
. Amazing talks, demos, etc. so far. And I met famous journalist
@jackrhysider.bsky.social
whose inspiring work got me interested in
#infosec
in the first place. I am gathering a lot of insights for my own research.
2 months ago
0
1
0
#AI
is even better than I am in adding seg faults to my code 😅. Maybe vibe coding a Fibonacci heap into my spatial analysis was not the best idea.
#cpp
3 months ago
0
1
1
I tried
#Positron
today. Forking and customizing VS Code instead of further pushing RStudio was a good choice. RStudio is not bad, but Positron seems nicer (and better for
#rstats
development than VS Code itself). Good job
@posit.co
👍.
3 months ago
1
7
1
There is a lot of childish discussion on the future of
#rstats
recently on this platform.
#rstats
is my main language and I will stick to it for a while. However, posts calling it perfect and denouncing any critique as invalid are ridiculous.
#rstats
has flaws that can threaten its future. 1/n
4 months ago
1
8
1
I need to put together a deep learning model and I do not know whether I should go with
#pytorch
or
#tensorflow
+
#keras
. I have a little experience in the latter and none in the former. What would you recommend for someone who does not care about how pythonic a tool is?
5 months ago
1
1
0
I just had to install the most intrusive
#software
of my life. It automatically starts at boot, but does not show up in the OS's auto startup list. It does not have an exit button or settings. I have to shut down the background process in the process viewer/ task manager each time. 🫣
5 months ago
0
1
0
The new version of my spaths
#rstats
package (
cran.r-project.org/package=spaths
) removes the edge limit (previously 2^31 - 1). Do you need to handle 10 billion edges with custom transition functions? No problem, spaths can do that.
#graph
#theory
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spaths: Shortest Paths Between Points in Grids
Shortest paths between points in grids. Optional barriers and custom transition functions. Applications regarding planet Earth, as well as generally spheres and planes. Optimized for computational per...
https://cran.r-project.org/package=spaths
6 months ago
0
3
2
Over the course of the past years, I have received a number of emails asking why conleyreg (my first
#rstats
package) and fixest produce different results. Contributors to an issue in fixest's GitHub repo have now shown that both are economically correct. The assumptions just differ.
7 months ago
0
2
2
I am curious to see, if data editors are ready to download a TB of data per spatial project.
add a skeleton here at some point
7 months ago
1
1
0
My wife is looking for a
#job
in
#Melbourne
, Australia. -
#Chemical
#engineer
specialized in
#water
#treatment
- Master's degree - Multiple years of experience in water treatment and science education - Fluent in 4 - 6 languages - Can start immediately Feel free to reach out for further questions.
7 months ago
0
1
1
I just published a
#blog
post on
#housing
#affordability
:
medium.com/@cdueben/the...
. It aims to create a better intuition of how the housing market works. The post uses simple, non-technical language to communicate the topic to a broad audience.
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The Housing Market is a Market
An Intuitive Guide to the Economics of Housing Affordability
https://medium.com/@cdueben/the-housing-market-is-a-market-55a50fdd605f
7 months ago
1
0
0
I received my absentee ballot documents for the
#German
#federal
#election
today. The election is in three days and I live in Australia. Thanks for sending this on time 😄.
#Bundestagswahl
#Briefwahl
8 months ago
0
1
0
#CRAN
needs maintainer elections driven by the
#Rstats
community. CRAN's current maintenance is unbearable.
8 months ago
0
0
0
My new way of managing my
#research
projects' to-do lists:
#GitHub
issues (with authors assigned to them). (i) More persistent than scribbled down notes from meetings and conferences. (ii) Easy to reference in code commits. (iii) Separate topic-specific written discussion with coauthors. 1/2
8 months ago
1
2
0
Does anyone have advice on how to reduce
#political
#propaganda
in the feed? I welcome political news, but most of my feed is more manipulation attempt than news. Here on
#Bluesky
it is primarily left wing ideology, while X has also lots of right wing propaganda. How do I get a more neutral focus?
8 months ago
1
1
0
I am looking for contributors for my conleyreg
#Rstats
package. I keep getting feature requests, but am not going to do anything beyond basic maintenance myself. This is a great opportunity for aspiring R package
#developers
. The following issue outlines some details:
github.com/cdueben/conl...
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Further Development · Issue #5 · cdueben/conleyreg
conleyreg is my first R package. I developed it years ago within the scope of a paper revision. As far as I know, it remains many researchers' default choice for estimating Conley standard errors. ...
https://github.com/cdueben/conleyreg/issues/5
9 months ago
0
3
1
You are welcome to contribute to my R packages. It is a great opportunity for anyone aspiring to transition from procedural empirical analysis code to package development. I will try to make the size of my commits more collaboration-friendly 😄.
#rStats
#openSource
#scientificSoftware
10 months ago
1
1
0
Most
#economists
do not have formal training in
#programming
and usually stick to whatever language they learned as undergraduate students. In my experience, broadening the coding horizon can enhance empirical
#research
producitivity. A thread 🧵.
11 months ago
1
0
0
My new R package cppcontainers is now on CRAN:
cran.r-project.org/package=cppc...
. C++ STL containers in R. The package's vignette states its motivation:
cran.r-project.org/web/packages...
. It is my most quickly developed and most widely applicable package so far.
#rstats
#cpp
#datascience
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cppcontainers: 'C++' Standard Template Library Containers
Use 'C++' Standard Template Library containers interactively in R. Includes sets, unordered sets, multisets, unordered multisets, maps, unordered maps, multimaps, unordered multimaps, stacks, queues, ...
https://CRAN.R-project.org/package=cppcontainers
11 months ago
0
0
0
Finishing up my dissertation, I wrote a tool to clean up bibtex files. Not managing my bibtex files through citation software, I find this tool pretty handy.
github.com/ChristianDue...
#latex
#bibtex
#academicpublication
#research
#phd
#cpp
#code
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https://github.com/ChristianDuebe…
over 1 year ago
0
0
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I am happy to announce the publication of my spaths package's latest version:
github.com/ChristianDue...
. The software computes shortest paths in gridded data. It is heavily computationally optimized and customizable.
#RStats
#Cpp
#GraphTheory
#GIS
#EconTwitter
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GitHub - ChristianDueben/spaths: Shortest Paths Between Points in Grids
Shortest Paths Between Points in Grids. Contribute to ChristianDueben/spaths development by creating an account on GitHub.
https://github.com/ChristianDueben/spaths
over 1 year ago
0
7
0
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