Flávia E. Rius's Avatar

Flávia E. Rius

@flaviaerius.bsky.social

Data scientist interested in polygenic risk scores, cancer, and a few unrelated things. #rstats #bioinformatics https://flaviaerius.com

57 Followers  |  70 Following  |  56 Posts  |  Joined: 21.01.2025
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Posts by Flávia E. Rius (@flaviaerius.bsky.social)

English version now available
luisdva.github.io/rstats/RRstu...

20.02.2026 17:07 — 👍 11    🔁 3    💬 0    📌 0

Using quarto with python is a whole new experience. It is *not* a simple switch of languages (if you're an R user like me).

20.02.2026 00:45 — 👍 4    🔁 0    💬 0    📌 0

I use Google Slides. It is much easier to organize the disposition of figures and text boxes than by using quarto. In quarto, I would need to google (or ask an LLM) how to move a figure, or adjust the layout by writing everything. Dragging and droping, and seeing it right away is simpler.

19.02.2026 19:43 — 👍 2    🔁 0    💬 1    📌 0
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We also have a separate programme for the Global South. If your idea is selected, we will bring the event to your region.

#BiologistsWorkshops

Details: www.biologists.com/workshops/pr...

19.02.2026 12:02 — 👍 1    🔁 3    💬 0    📌 0

Wow.

18.02.2026 12:51 — 👍 1    🔁 0    💬 0    📌 0

😂

08.02.2026 14:21 — 👍 1    🔁 0    💬 0    📌 0

Thanks for the explanation! Very interesting, indeed. Will check it out in my next trip to the US!

06.02.2026 22:40 — 👍 1    🔁 0    💬 1    📌 0

Is there any buzzfeed-like quiz out there yet to figure out which AI model is the best for you?
It would be fun.

06.02.2026 00:53 — 👍 0    🔁 0    💬 0    📌 0

How come, a mushroom coffee? Does it taste more like coffee or more like mushrooms?

I am a coffee lover, wouldn't trade it for anything, but I am very curious about this exquisite drink you posted about!

06.02.2026 00:50 — 👍 1    🔁 0    💬 1    📌 0

{ellmer} 10/10 in stability to extract structured from unstructured data using #gemini API.

I used type_object() to set the desired output, and json to set the input. I'm still experimenting with LLM API calls, but so far it was much better error-wise than a python script with schemas.

#rstats

27.01.2026 20:20 — 👍 7    🔁 0    💬 0    📌 0

Guys, you need to come up with a better strategy of getting rid of robots. I lose half of my day recognizing buses, bikes and stairs.

27.01.2026 09:38 — 👍 0    🔁 0    💬 0    📌 0

Creating a package to organize my work, instead of just reloading functions from scripts, was the best thing I did so far this year.

#rstats

26.01.2026 02:47 — 👍 18    🔁 1    💬 0    📌 0
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2 weeks left to take the stage at posit::conf(2026)! 🎤
Share your work on R, Python, open-source, or any topic the community would love. Can't make it to Houston? Apply for our virtual track! It’s a great way to reach the global community.
Apply here: posit.co/blog/posit-c...
#positconf2026 #rstats

23.01.2026 22:18 — 👍 6    🔁 5    💬 0    📌 1
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Spotlight on the Shingles Vaccine—Again! Two new studies add to a remarkable body of evidence for benefit

The Shingles vaccine and reduction of dementia: a new natural experiment from Canada replicated 3 others and adds to this week's link to slowing of biological aging.
erictopol.substack.com/p/spotlight-...

22.01.2026 00:24 — 👍 573    🔁 229    💬 12    📌 44

If you'd like your files to be ordered by "last modified" in the explorer, you can append the following config to your settings.json:

{
"explorer.sortOrder": "modified"
}

Works both in #positron and in #vscode.

16.01.2026 21:28 — 👍 2    🔁 0    💬 0    📌 0

If you are using independent training and testing sets which need PCA calculation in genomics, be sure to do it using projection and to the same panel, alongside the same parameters (maf, ld and missingness). Otherwise, you are comparing bananas to apples.

#genomics #bioinformatics

16.01.2026 12:09 — 👍 0    🔁 0    💬 0    📌 0
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Speak at posit::conf(2026) and share your R & Python stories!

Accepted speakers get:
✨ Travel & lodging help
✨ Free conference pass
✨ Professional coaching

Apply by Feb 6 to join us Sept 14-16 in Houston, TX!

Submit here: pos.it/conf-talk-2026

#positconf2026 #rstats #pydata

15.01.2026 15:40 — 👍 30    🔁 12    💬 0    📌 2

3 things I learned from @stephenturner.us workshop on #R pkg development in #Positron

- there is a light bulb icon that creates a roxygen template for an R file

- available::available("pkgname") checks if the name you want has already been used

- {pkgndep} evaluates heaviness of pkg dependencies

15.01.2026 23:55 — 👍 0    🔁 0    💬 0    📌 0
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Install samtools, bcftools and htslib on linux Install samtools, bcftools and htslib on linux. GitHub Gist: instantly share code, notes, and snippets.

I use a gist everytime I need to run a few basic #bioinformatics explorations in a new instance, and thought I could share it here so someone could benefit from it too!

I have forked it and adapted a bit to my needs. Here it goes:
gist.github.com/flaviaerius/...

12.01.2026 13:12 — 👍 1    🔁 0    💬 0    📌 0

I won't miss this one!

09.01.2026 15:55 — 👍 7    🔁 3    💬 0    📌 0
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poisonfrogs: Color Palettes Inspired by Neotropical Poison Frogs laurenoconnelllab.github.io/poisonfrogs/ #Rstats

07.01.2026 15:00 — 👍 41    🔁 13    💬 1    📌 0

Really nice work by @nbaya.bsky.social and co. showing that, as expected, individuals whose observed phenotype deviates from their genetically predicted trait are enriched for rare damaging variants in associated genes with said trait.

Now to see if embryo selection companies pick up on this 😉

07.01.2026 05:45 — 👍 4    🔁 1    💬 0    📌 0

Crazy interesting biology!
I wonder if there is any phenotypic evidence of this chimerism.

06.01.2026 17:38 — 👍 0    🔁 0    💬 0    📌 0
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GitHub - eriksquires/RStudio_with_Windows Contribute to eriksquires/RStudio_with_Windows development by creating an account on GitHub.

#RStats Friends, for those of you who need to work with #RStudio in Windows I've put a survival guide for you here.

github.com/eriksquires/...

31.12.2025 18:51 — 👍 7    🔁 2    💬 2    📌 0
Fast YAML 1.2 Parser and Formatter A fast, correct, safe, and ergonomic YAML 1.2 parser and generator written in Rust. Convert between YAML and simple R objects with full support for multi-document streams, tags, anchors, and aliases. ...

Turn YAML into R and R into YAML with the new {yaml12} #RStats 📦
posit-dev.github.io/r-yaml12/ind...
By @t-kalinowski.bsky.social

On the 📦 website: "YAML in 2 Minutes: A Gentle Introduction for R Users"
posit-dev.github.io/r-yaml12/art...

16.12.2025 13:54 — 👍 7    🔁 3    💬 1    📌 0
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polars-bio—fast, scalable and out-of-core operations on large genomic interval datasets academic.oup.com/bioinformati... 🧬🖥️🧪 github.com/biodatageeks...

03.12.2025 17:16 — 👍 9    🔁 2    💬 0    📌 0
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Tech I'm thankful for (2024) Data science and bioinformatics tech I'm thankful for in 2024: tidyverse, RStudio, Positron, Bluesky, blogs, Quarto, bioRxiv, LLMs for code, Ollama, Seqera Containers, StackOverflow, ...

Tech I'm thankful for blog.stephenturner.us/p/tech-im-th... #rstats 🧬🖥️🧪

25.11.2024 14:29 — 👍 28    🔁 7    💬 1    📌 0

Tip for formatting text on Google Docs by Gemini *without changing content*:

If the text is in one language, use the prompt to format in another language. It worked perfectly for me!

Before that, every time I asked it to "format without changing text" it failed.

#gemini

11.11.2025 13:44 — 👍 1    🔁 0    💬 0    📌 0
Precision Medicine for All: Using Tidymodels to Validate PRS in Brazil (Flávia Rius) | posit::conf
YouTube video by Posit PBC Precision Medicine for All: Using Tidymodels to Validate PRS in Brazil (Flávia Rius) | posit::conf

My talk on #positconf2025 is available on Youtube!

Check it out: youtu.be/phh8p2ImBMQ?...

10.11.2025 10:58 — 👍 1    🔁 0    💬 0    📌 0

Thanks a lot!!! Will have a look at them.

09.11.2025 13:32 — 👍 0    🔁 0    💬 0    📌 0