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Joschka Hüllmann Profile
Joschka Hüllmann

@johuellm

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assistant professor @UTwente • writing and research on the future of work, information systems development, digital traces, esports • affiliated @ercisorg

Münster, Deutschland
Joined February 2018
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@johuellm
Joschka Hüllmann
3 years
Public Service Announcement: Tomorrow, I will be starting as an assistant professor of information systems at @UTwente. 🎉🥳
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@johuellm
Joschka Hüllmann
5 hours
#Münster kann IT, oder? Titus macht Insolvenz in Eigenverwaltung: "(...) Zum anderen führte offenbar die Einführung eines neuen Warenwirtschaftssystems 2024 zeitweise zu erheblichen Umsatzeinbrüchen und einem Mehraufwand mit entsprechenden Kosten."
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@johuellm
Joschka Hüllmann
4 days
Rules for thee and not for me.
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@johuellm
Joschka Hüllmann
9 days
New hacks: DNA-level.
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@johuellm
Joschka Hüllmann
18 days
Good times
@LukasHozda
Lukáš Hozda
18 days
Someone made a counterstrike 1.6 CSS framework. Design is over, we have reached peak
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@johuellm
Joschka Hüllmann
18 days
RT @karun1710: We’re hiring a Research Engineer at @Arsenal ⚽️ to help accelerate our applied research efforts! We’re building state-of-th…
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@johuellm
Joschka Hüllmann
23 days
Academy of Management Journal recommends reporting the observed power. Did something change about statistics recently, or is observed power still 100% determined by the p-value? AMJ 2024: Post-power calculations are flawed:
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@johuellm
Joschka Hüllmann
27 days
RT @lakens: Fully preregistered qualitative study examining open ended answers by scientists about what they think of QRP's & open science…
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@johuellm
Joschka Hüllmann
1 month
Guilty as charged. 😂
@BevansAdvocate
Michael Thrower Chowdhury
4 months
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@johuellm
Joschka Hüllmann
1 month
Please, no more Electron apps. 🥲
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@johuellm
Joschka Hüllmann
1 month
RT @andrew_n_carr: Another great interview question! For linear regression, we can directly compute the minimizer as β= = (X^TX)^{-1}X^Ty.…
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@johuellm
Joschka Hüllmann
1 month
Timeline for the introduction of Apple/Google Find My Device features based on BLE. Surely, there are some econometric research designs related to #privacy behaviors in there. (by @henrykploetz)
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@johuellm
Joschka Hüllmann
1 month
SQLite trivia. 👍
@iavins
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1 month
Collection of insane and fun facts about SQLite. Let's go! SQLite is the most deployed and most used database. There are over one trillion (1000000000000 or a million million) SQLite databases in active use. It is maintained by three people. They don't allow outside contributions.
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@johuellm
Joschka Hüllmann
2 months
How not to do data management with digital services: The CCC reveals that the Volkswagen Group systematically records movement data from hundreds of thousands of VW, Audi, Skoda, and Seat vehicles and stores it over long periods of time.
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@johuellm
Joschka Hüllmann
2 months
Some cools classic papers on software engineering.
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@johuellm
Joschka Hüllmann
2 months
Now add legacy IT to the mix: "Should SaaS startups offer on-prem?"
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@johuellm
Joschka Hüllmann
2 months
RT @AdamMGrant: One of the most reliable ways to improve our mental health is to help others. After being randomly assigned to do just 3 a…
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@johuellm
Joschka Hüllmann
2 months
RT @Dishpit: in case you didn't know, this is how you're actually supposed to do software versioning
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@johuellm
Joschka Hüllmann
2 months
@lakens I wish more reviewers knew about this instead of blanket comments about sample size.
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@johuellm
Joschka Hüllmann
2 months
RT @lakens: Not every study needs to have a power analysis, but every study needs a sample size justification. I discuss 6 approaches, and…
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@johuellm
Joschka Hüllmann
2 months
Clearly, this is a completely perfect scale? I guess they are more interested in 9s and 10s than robust insights. 😅
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