Josué Ortega Caro
@josueortc.bsky.social
700 followers 540 following 17 posts
Peruvian Computational Neuroscientist. Currently at @Yale. Working on applying machine learning for understanding learning and perception.
Posts Media Videos Starter Packs
Reposted by Josué Ortega Caro
bayesianboy.bsky.social
What problem is explainability/interpretability research trying to solve in ML, and do you have a favorite paper articulating what that problem is?
Reposted by Josué Ortega Caro
jonathanamichaels.bsky.social
The neural control & computation lab is recruiting!

If you're interested in using large-scale neural population recordings to study how the brain learns to produce complex and flexible behaviours, please get in touch.

www.ncclab.ca
Reposted by Josué Ortega Caro
jasonwilliamsny.bsky.social
Please share with anyone who cares about NSF support for graduate students and take 30 seconds to sign and leave a comment.

The deadline for the 2025 Graduate Research Fellowship Program is about one month away and literally no one can apply. #NSFGRFP

jasonjwilliamsny.github.io/grfp2025/
An Open Letter to U.S. STEM Leadership on the NSF Graduate Research Fellowship Program
An Open Letter to U.S. STEM Leadership on the NSF Graduate Research Fellowship Program
jasonjwilliamsny.github.io
Reposted by Josué Ortega Caro
docdellaire.bsky.social
IMO, the #1 personality trait for a successful scientist is perseverance and #2 is a deep (insatiable) curiosity (dopamine!) about the world. After that is luck/serendipity, decent intuition and way down the list is “good grades”, problem solving or some other measure of intellectual capability 1/2
Reposted by Josué Ortega Caro
jenna-m-norton.bsky.social
Call these representatives, tell them that funding NIH and protecting it from partisan political control serves their constituents, not only with cures but with jobs, too!
josueortc.bsky.social
Got my summary statement back and all I got was: not enough experimental work. Yes Sherlock I am a comp neuroscientist. Apparently that makes it impossible to get a k99
Reposted by Josué Ortega Caro
mclem.org
The White House is taking new steps to undermine every international student at our universities.

It has approved a new rule restricting student visas to 4 years max. That's not long enough for PhD students, or about half of undergrads, to finish their degree.

Likely to enter force within days.
Reposted by Josué Ortega Caro
academicresistance.bsky.social
The GAO just found the Trump admin illegally delayed/cut $8B+ in NIH research grants—blocking Congress-approved funds, harming medical research, and violating the Impoundment Control Act. Science, equity, and accountability are on the line. Congress must act. www.highereddive.com/news/nih-cut...
Trump administration illegally axed NIH grants, government watchdog says
The U.S. Government Accountability Office can file a lawsuit in an attempt to restore the grants, though the agency has not yet opted to do so.
www.highereddive.com
Reposted by Josué Ortega Caro
mskellymhayes.bsky.social
Some people don't feel as close to this as they ought to. Most of us are just a bad break or two away from winding up on the streets, and addiction & mental health crises can affect anyone. They're gutting services and rendering more of us disposable, and there's a carceral disposal system waiting.
aclu.org
ACLU @aclu.org · Jul 24
BREAKING: President Trump signed an executive order directing states to criminalize and institutionalize people experiencing homelessness, addiction, and mental health disabilities.
Reposted by Josué Ortega Caro
mikefeigin.bsky.social
“With these considerations, we expect to fund through the 4th percentile.”

There it is, in black and white, the destruction of cancer research in the US.
josueortc.bsky.social
It didn’t help that the rejection came on my birthday…
josueortc.bsky.social
Got my green card accepted and my k99 rejected within the same month. Academia is a roller coaster of emotions
Reposted by Josué Ortega Caro
davidimiller.bsky.social
🧪 Attention those with terminated grants, including for NSF, NASA, EPA, NIH, etc:

Let Congress know about the impact of terminations via this form: democrats-science.house.gov/grantcancela...

Only Dem staff on the House Science Committee will have access (unless if you explicitly state otherwise).
How many trainees were supported by your award?
Enter your answer
14.What was the reason given for your grant’s cancelation?
Enter your answer
15.Is there anything else you would like to share with the Committee?
Enter your answer
16.Are you comfortable with the Committee publicly sharing the information you provided? 
If you select “ask me first,” please be sure you have provided an email address or phone number.

Yes

No

Ask me first
Reposted by Josué Ortega Caro
gcrox.bsky.social
All of NIH funding to Northwestern University is frozen. This pause includes noncompeting approved funding, new and competing grants with fundable scores. No reimbursements for money already spent have been received since March. This situation is rarely reported so please Please get the word out!
Reposted by Josué Ortega Caro
peyrardmax.bsky.social
Our paper "Everything, Everywhere, All at Once: Is Mechanistic Interpretability Identifiable?" will be presented at #ICLR2025!
It's also the first paper of my first PhD student, congrats @maximemeloux.bsky.social ! 🎉

blog: melouxm.github.io/MI-identifia...

An explanatory thread 🧵:
Abstract of the paper
josueortc.bsky.social
What was it doing with my face? 😂
josueortc.bsky.social
Here is a recording of my talk (and the others) on spatiotemporal modeling! youtu.be/BqFRKf7cpvE?...
josueortc.bsky.social
It’s on the neurofm-workshop.github.io
josueortc.bsky.social
Come to my talk today at #COSYNE2025 where I will talk about developing spatiotemporal models of brain dynamics
Reposted by Josué Ortega Caro
skypeascientist.bsky.social
Hey scientists. This rules. Check it out.
cantlonlab.bsky.social
Join us! Science Homecoming helps scientists reconnect with communities by writing about the importance of science funding in their hometown newspapers. We’ve mapped every small newspaper in the U.S. and provide resources to get you started. Help science get back home 🧪🔬🧬 🏠

sciencehomecoming.com
Science Homecoming
sciencehomecoming.com
Reposted by Josué Ortega Caro
joekatz45.bsky.social
JB Pritzker flat out says the birthright "order" is unconstitutional and "we will not obey an unconstitutional order," attacks Trump for having the oligarchs in the front row.

See, @schumer.senate.gov? It's not that hard!
Pritzker attacks Trump over birthright citizenship order: It’s ‘chaos’
The Illinois Democrat called the president’s plan “unconstitutional.”
www.politico.com
Reposted by Josué Ortega Caro
hritz.bsky.social
We built a simple parametric test of this in our paper:

Similarity between (crossval) encoding weights tells you whether encoding dims are orthogonal.

Similarity between **absolute** (crossval) encoding weights tells you about the selectivity and sparsity.

www.nature.com/articles/s41...
Using encoding geometry analysis to measure encoding segregation. Correlations between absolute patterns can measure whether encoding is in separate channels, and the encoding sparsity.
Reposted by Josué Ortega Caro
poppynorthcutt.bsky.social
Biden has 42 days left to protect equal rights by publishing the ERA which has been ratified by the required 38 states. Only one step left which Trump refused to do. Join me in telling the president to #BidenPublishTheERA