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Alyssa Columbus

@alycolumbus

Biostatistics PhD Candidate at Johns Hopkins Bloomberg School of Public Health | Founder, R-Ladies Irvine and Co-Organizer, R-Ladies Baltimore | Data Science and Information Security/Privacy | #RStats #PyData Website: https://alyssacolumbus.com

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07.08.2023
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Latest posts by Alyssa Columbus @alycolumbus

Curious how others are thinking about this, especially those working at the intersection of AI, systems, and decision-making.

#msc2026 #AI #CyberSecurity #Fulbright

14.02.2026 12:14 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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DEF CON Meets MCSC 2026: On Agency, AI, and the Future We Are Learning to Navigate Reflections on AI, cybersecurity, and agency from DEF CON Meets MCSC 2026 in Munich

I've shared longer reflections across AI, cybersecurity, and policy:
βœ‰οΈ alyssacolumbus.substack.com/p/def-con-me...
✍️ alyssacolumbus.com/2026/02/13/d...

14.02.2026 12:14 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

AI is not just accelerating action; it's also expanding the space of possible actions far faster than our ability to reason about them.

14.02.2026 12:14 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

This connects closely to my own work on multiplicity in data analysis. As the space of possible paths grows, the core challenge shifts from computation to interpretation, selection, and accountability.

14.02.2026 12:14 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

β€’ We have flexibility at the interface layer, but limited control over the underlying infrastructure
β€’ What looks like choice is often constrained by systems shaped by incentives, compute, and network effects

14.02.2026 12:14 πŸ‘ 2 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Across panels on AI, cybersecurity, and policy, a few tensions kept surfacing:
β€’ We can generate exploits, analyses, and systems faster than we can truly understand them

14.02.2026 12:14 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

A question that stuck with me was: "What does agency mean in a world where the cost of doing something is rapidly approaching zero, but the cost of understanding it has not?"

14.02.2026 12:14 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Spent yesterday at @defcon.bsky.social Meets Munich Cyber Security Conference (#mcsc2026) here in Munich, and I haven’t stopped thinking about it since. Not just about what AI can do, but how it is shifting the relationship between understanding and action.

14.02.2026 12:14 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
Biodiversity shapes humanity’s fight against infectious disease Nature Reviews Biodiversity, Published online: 30 September 2025; doi:10.1038/s44358-025-00100-6Biodiversity shapes humanity’s fight against infectious disease

New online! Biodiversity shapes humanity’s fight against infectious disease

30.09.2025 19:28 πŸ‘ 4 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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❗️Our next workshop will be on July 31st, 6 pm CEST, on How to Use R with Excel by
@alycolumbus.bsky.social !
Register or sponsor a student by donating to support Ukraine!
Details: bit.ly/3wBeY4S
Please share!
#AcademicSky #EconSky #RStats

18.07.2025 08:09 πŸ‘ 22 πŸ” 15 πŸ’¬ 1 πŸ“Œ 1
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On July 31st, we will have a workshop on How to Use Excel with R by @alycolumbus.bsky.social
More info: bit.ly/42QjsFX
Please share!
#RStats #EconSky #AcademicSky

19.04.2025 08:45 πŸ‘ 9 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0
Alyssa Columbus

2025 Teaching Assistant Recognition Award

Honoring teaching assistants who have demonstrated exceptional dedication and excellence in their role, going far beyond standard expectations.

Alyssa Columbus 2025 Teaching Assistant Recognition Award Honoring teaching assistants who have demonstrated exceptional dedication and excellence in their role, going far beyond standard expectations.

Congratulations to PhD student @alycolumbus.bsky.social who has received one of the 2025 Teaching Assistant Recognition Awards! This award honors teaching assistants who have demonstrated exceptional dedication and excellence in their role, going far beyond standard expectations.

17.04.2025 13:54 πŸ‘ 2 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

Thank you so much! :)

06.04.2025 15:13 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Excited to curate the @weare.rladies.org account this week! πŸ¦‹πŸ‘©β€πŸ’» πŸŽ‰ #RLadies #RStats

31.03.2025 00:05 πŸ‘ 17 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0

Thanks for making this! I’d love to be added if there’s still space.

18.11.2024 03:09 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

I'm excited to see that @jhubiostat.bsky.social created a starter pack for members and alumni of this historical department

Help us spread the word around to get more members and alumni on it! πŸ™ŒπŸ½

#AcademicSky #Biostats #Biostatistics

go.bsky.app/T6DV4MQ

15.11.2024 16:38 πŸ‘ 9 πŸ” 5 πŸ’¬ 1 πŸ“Œ 0
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All - Bluesky Directory A curated collection of all things relating to the Blue Sky social media platform.

Starter packs are genius, but I was surprised there wasn't a list of them for people to find.

So I built it:
blueskydirectory.com/starter-pack...

The website monitors the packs being shared and adds the ones it finds to the database.

Missed your stater pack? Message me and I'll get it added.

11.11.2024 16:13 πŸ‘ 6547 πŸ” 2964 πŸ’¬ 1111 πŸ“Œ 430

My fav starter packs so far, a thread:

stats: go.bsky.app/Ki7PjpS
stats: go.bsky.app/7TBN5rX
causal inference: go.bsky.app/FdemGAZ
package devs: go.bsky.app/N1569Qh
data peeps: go.bsky.app/8TdEfdK
medical stats: go.bsky.app/ArqEz36
bioinformatics: go.bsky.app/Ha64Gmv
r-ladies: go.bsky.app/Vgxwa2F

26.10.2024 19:23 πŸ‘ 278 πŸ” 132 πŸ’¬ 18 πŸ“Œ 30

Thank you! If there’s still room, @stephaniehicks.bsky.social and I would be great additions to the list.

26.10.2024 12:38 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Thank you! May I please join this list?

26.10.2024 12:32 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0