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Sebastian Paez

@jspaezp.bsky.social
129 followers 161 following 25 posts

Data scientist @ Talus Bio. Kind of into data, proteomics, open source and biology.

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Sebastian Paez @jspaezp.bsky.social · 26/11/2025
I feel like that question is a trap ...
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Sebastian Paez @jspaezp.bsky.social · 26/11/2025
media.tenor.com
a man in a green shirt says the horror while sitting on a couch
ALT: a man in a green shirt says the horror while sitting on a couch
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Yasset Perez-Riverol @ypriverol.bsky.social · 18/06/2025
🚨 Has PRIDE helped your research? Take 15 mins to tell funders why open data matters! 📊 Fill out the EMBL-EBI 2025 survey 👉 www.surveymonkey.com/r/QGFMBH8?ch... Your feedback helps keep PRIDE open, FAIR & impactful. 🙏 Please share! #FAIR #OpenData #Proteomics #MassSpectrometry #PRIDE
lnkd.in
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This link will take you to a page that’s not on LinkedIn
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Sebastian Paez @jspaezp.bsky.social · 14/05/2025
How do you read from the wiff directly? (I am not super familiar with the state of SDKs for wiff/wiff2, thanks beforehand)
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Sebastian Paez @jspaezp.bsky.social · 06/05/2025
I think @ypriverol.bsky.social might have some hard data on this one
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Sebastian Paez @jspaezp.bsky.social · 05/03/2025
In the past I have written stuff to delete things more than X years old that are not raw file and that seems to already give a pretty good compromise. pdresults, pep.xmls, maxquant .peaks and that kind of stuff are massive files. (If I recall my past life that was taking up ~75% of the space)
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Sebastian Paez @jspaezp.bsky.social · 05/03/2025
Well that is false ... I calculated it for 120 TB, not 380 ... so it would actually be ~ 475 USD/month
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Sebastian Paez @jspaezp.bsky.social · 05/03/2025
Couldnt help myself from crunching the numbers of how much this would be in the cloud ... turns out its ~ 155 bucks/month cloud.google.com/products/cal...
cloud.google.com
Google Cloud Pricing Calculator
Create your own Custom Price Quote for the products offered through Google Cloud based on number, usage, and power of servers
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Lindsay K Pino @lindsaykpino.com · 21/02/2025
On our way to #USHUPO25! Poor @jspaezp.bsky.social spending a crosscountry flight sitting between not-on-bluesky-Andrea and me 😂 🙏
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Sebastian Paez @jspaezp.bsky.social · 30/01/2025
It also depends on the tool/acquisition method. Some can be understood as missing at random and some cannot (or at least different ratios of the two)
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Charlie Marsh @crmarsh.com · 29/01/2025
We’re building a new static type checker for Python, from scratch, in Rust. From a technical perspective, it’s probably our most ambitious project yet. We’re about 800 PRs deep!
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Ellie Huxtable @ellie.wtf · 27/01/2025
we've been working hard on addressing early beta feedback for Atuin Desktop in the past week - dark mode (y'all kept asking) - improved collaboration UX - custom terminal fonts - fixed several sync & performance issues
A screenshot of Atuin Desktop
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Sebastian Paez @jspaezp.bsky.social · 22/01/2025
bsky is descending into degeneracy D: bsky.app/profile/ucdp...
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Matt Foster @mattwfoster.bsky.social · 18/01/2025
Anyone recommend a cheapish reader for scanning 2d barcodes? Best if it could scan an entire plate of Matrix tubes. Also looking at used/refurbished options specific for these or similar plates, if there’s anything that is highly recommended.
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Brett Phinney @ucdproteomics.bsky.social · 22/01/2025
@michaellazear.bsky.social & @jspaezp.bsky.social I'm Running Sage on a dual Epyc 128 thread box w/ 2TB memory (I think) . Searching 19 ddaPASF files directly with built in timsRUST!! Dang this is screaming fast !!
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Sebastian Paez @jspaezp.bsky.social · 20/01/2025
@swillems.bsky.social do you have any insights on this one ? From the data I've seen the pro data is a bit larger than the ultra series ... Maybe you used compression on the pro and not the ultra ?
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Sebastian Paez @jspaezp.bsky.social · 16/01/2025
Just fyi ... Lfq is something that is not supported on the releases yet but we are thinking on how to have a good implementation for it. (We have an experimental implementation .. DM me if you want to try it out)
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Sebastian Paez @jspaezp.bsky.social · 31/12/2024
Why did the project name have a space ? What kind of savagery is that? :P
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Jeremy Howard @howard.fm · 02/12/2024
I used a few starter packs to help connect with my communities, but after a couple of weeks I noticed nearly all the posts I'm interested in are from folks that follow me back. So I created an nb to unfollow non-mutual follows. Code in alt text, or here: colab.research.google.com/drive/1V7QjZ...
# Remove bsky non-mutual follows

from fastcore.utils import *
from fastcore.xtras import *
from atproto import Client
from fastprogress.fastprogress import master_bar, progress_bar

cli = Client()
pv = cli.login('youruser', 'yourpass')
did = pv.did

pv.posts_count,pv.followers_count,pv.follows_count

def at_paged(did, meth):
    "Return all pages of results from some method"
    resp = None
    while True:
        resp = meth(did, cursor=resp.cursor if resp else None)
        yield resp
        if not resp.cursor: return

posts = L(at_paged(did, cli.get_author_feed)).attrgot('feed').concat()

posts[-2].post.record

fws = L(at_paged(did, cli.get_follows))

frs = L(at_paged(did, cli.get_followers))

following = fws.attrgot('follows').concat()
followers = frs.attrgot('followers').concat()

len(following),len(followers)

to_unfollow = set(following.attrgot('did')) - set(followers.attrgot('did'))
len(to_unfollow)

followd = {o.did:o.viewer.following for o in following}

for fdid in progress_bar(to_unfollow):
    try: cli.unfollow(followd[fdid])
    except Exception as e: print(f"Could not unfollow {fdid}: {e}")
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Sebastian Paez @jspaezp.bsky.social · 02/12/2024
Gentle reminder that 2024 advent of code is up (yes I am a nerd and you can be one as well <3)! Daily programming puzzles at Advent of Code #AdventOfCode adventofcode.com
adventofcode.com
Advent of Code 2024
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Andy Moore @aaandmoore.bsky.social · 18/11/2024
This is a movie of actin filaments in a cultured cell. I like watching it and I hope you do to.
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Purdue Chemistry @purduechemistry.bsky.social · 25/11/2024
Congrats to Professor Graham Cooks who just surpassed 100,000 citations and hit the 150 h-index! More photos and story: www.chem.purdue.edu/media/news/2...
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Sebastian Paez @jspaezp.bsky.social · 25/11/2024
I think it is very interesting but I was wondering why your approach does not deal explicitly with missing values (more accurately, missing values are excluded from the CV calculation). Is the assumption that all missing values are missing at random here?
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Sebastian Raschka (rasbt) @rasbt.bsky.social · 20/11/2024
The Llama 3.2 1B and 3B models are my favorite LLMs -- small but very capable. If you want to understand how the architectures look like under the hood, I implemented them from scratch (one of the best ways to learn): github.com/rasbt/LLMs-f...
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Sebastian Paez @jspaezp.bsky.social · 15/11/2024
Some of us like writting the software a lot more than any of those :P
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Yasset Perez-Riverol @ypriverol.bsky.social · 13/11/2024
@pride-ebi.bsky.social is now here. Now you can delete your X account if you are in proteomics.
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Alejandro Brenes @ajbrenes.com · 10/11/2024
#teamMassSpec here is a starting pack in case you just moved over, or in case you've been absent for a while. This is #proteomics or #massspec related. The pack is not comprehensive but it's a start. go.bsky.app/HH7kqEh
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Sebastian Paez @jspaezp.bsky.social · 13/02/2024
That is what the personal GCP/AWS account is for ... For the massive proteomics raw data fun :)
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Sebastian Paez @jspaezp.bsky.social · 15/12/2023
You are right! I had forgotten about that, I have only used lisp to set something up in emacs five or six operating systems ago :P
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Sebastian Paez @jspaezp.bsky.social · 15/12/2023
It is definitely odd in it's design but I think it has a lot of really interesting elements. I don't know any other language with AST as first class citizens. He is ugly but I would not call it terrible.
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Alex Rubinsteyn @alexr.bsky.social · 21/11/2023
np.random.rand is all you need (to publish well stratified survival curves in NEJM) Works best if random features are sparse and you have more features than samples (requires "supervised" feature selection on full dataset)
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Sebastian Paez @jspaezp.bsky.social · 19/11/2023
Pretty sure that is how Andrea is doing it nowadays (just sent her a bluesky invite :P)
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Yasset Perez-Riverol @ypriverol.bsky.social · 02/11/2023
This is Big for #quantms team. Let me explain some of the big improvements: - Sage integration thanks to @michaellazear.bsky.social - Bruker and library based DIA support thanks to @jspaezp.bsky.social - Major improvements in LFQ pipeline and pmultiqc reports. - Lot of bugs fixed from version 1.1.1.
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Sebastian Paez @jspaezp.bsky.social · 02/11/2023
Reading sage's source code is actually a very good way to learn some of the implementation details. I am not sure if I would call that "undergraduate level" though.
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Sebastian Paez @jspaezp.bsky.social · 26/10/2023
I would argue also that... if the core serves only a service role (and not mentoring) it does very little to advance the adoption of the technology.
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The Black Women in Computational Biology Network @blkwomencompbio.bsky.social · 23/10/2023
Hi there! We're on a mission to capture >= 100 responses from computational biologists in our first CompBio Perspectives Survey. It takes just ~2 minutes to complete and you can find here: forms.gle/D8h9FyJ1eX6Y... Feel free to also pass along to others in your network.
forms.gle
CompBio Perspectives Survey
WHAT IS THIS SURVEY? We're on a mission to learn from at least 100 computational biologists' professional experiences. This is a brief survey The Black Women in Computational Biology Network (BWCB) i...
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Sebastian Paez @jspaezp.bsky.social · 23/10/2023
gist.github.com/jspaezp/5948...
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Sebastian Paez @jspaezp.bsky.social · 23/10/2023
Hey there! I've never used the gui, let me make a notebook with an example workflow :)
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Sebastian Paez @jspaezp.bsky.social · 21/10/2023
I recall having a hard time learning how to use the package! It eventually worked for what I needed but it was not a smooth ride.
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Sebastian Paez @jspaezp.bsky.social · 21/10/2023
Is this for dda or día ? Lmk if you want me to make a public notebook with an example ! (Also let me know what you want to visualize from the data ...)
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