Morteza Dehghani
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mdehghani.bsky.social
Morteza Dehghani
@mdehghani.bsky.social

Professor of Psychology and Computer Science at USC

Computer science 33%
Psychology 22%

We're looking for a PhD in Computer Science, Psychology, or Political Science with a strong computational background. ($84-85k salary).

usccareers.usc.edu/job/los-ange...

Happy to answer any questions!

#postdoc #hiring #USC #AI #ComputationalSocialScience #AIforGood
Postdoctoral Scholar - Research Associate at USC
Learn more about applying for Postdoctoral Scholar - Research Associate at USC
usccareers.usc.edu
Come work with us at USC! We're hiring an NSF-funded Postdoc for the Everyday Respect Project. 🤖

You'll work directly with me, Ben Graham, and Shri Narayanan, using cutting-edge AI to analyze police body-worn camera footage to improve police-community relations.
Postdoctoral Scholar - Research Associate at USC
Learn more about applying for Postdoctoral Scholar - Research Associate at USC
usccareers.usc.edu

Reposted by Morteza Dehghani

New paper with @nathanieldaw.bsky.social in Nature Communications: an RL model that builds a successor map compositionally. The new model plans as well as the best models, and it links components of the map used for planning to neural codes in the medial entorhinal cortex.
rdcu.be/eAofi
Reconciling flexibility and efficiency: medial entorhinal cortex represents a compositional cognitive map
Nature Communications - How the brain creates compositional cognitive maps that support both flexible and efficient planning remains poorly understood. Here, authors propose a...
rdcu.be

Reposted by Morteza Dehghani

Narges Mohammadi, an Iranian activist who is serving a 10-year sentence in Tehran, was awarded the 2023 Nobel Peace Prize on Friday “for her fight against the oppression of women in Iran and her fight to promote human rights and freedom for all.” nyti.ms/3Q6O3sL

Reposted by Morteza Dehghani

New Preprint: "Perils and Opportunities in Using Large Language Models in Psychological Research." osf.io/tg79n

@mdehghani.bsky.social @aliomrani.bsky.social @mohammadatari.bsky.social
osf.io

Reposted by Morteza Dehghani

I am recruiting Ph.D. students to join our Social Injustice and Social Change group at UCSB! You still have until December 1 to apply. Application fee waiver are available (for qualified domestic applicants).

Reposted by Morteza Dehghani

Read our latest work CoCo-CoLa on measuring and improving language adherence in multilingual LLMs with efficient fine-tuning. 📖 arxiv.org/abs/2502.12476
Thanks to my co-authors @alirezaziabari.bsky.social and @mdehghani.bsky.social
for their collaboration!
#LLMs #NLP #Multilinguality
CoCo-CoLa: Evaluating Language Adherence in Multilingual LLMs
Multilingual Large Language Models (LLMs) develop cross-lingual abilities despite being trained on limited parallel data. However, they often struggle to generate responses in the intended language, f...
arxiv.org

Understanding this dynamic is crucial. External calls for regime change often backfire, strengthening the regime's narrative. The path forward is a psychological shift, not a political one. (2/2)

Reposted by Jeremy Ginges

My new op-ed in the @nytimes.

I argue that Iranians are caught in a state of “moral paralysis,” a psychological trap set by the Islamic Republic itself. It pits two of our most sacred values against each other: liberation vs. self-determination. (1/2) www.nytimes.com/2025/06/28/o...
Opinion | The Moral Paralysis Facing Iranians Right Now
www.nytimes.com

Check up on your Iranian colleagues and students; this is a full-on war!

Reposted by Morteza Dehghani

Watch this montage of clips from Israel's Channel 14, filled with racist and genocidal bile, shocking stuff, ask yourself why you don't see these clips on US or UK mainstream news, and then read Prem's deep dive for Zeteo into Channel 14:
zeteo.com/p/inside-the...

PhD preferred.

This position is remote and can be anywhere in the U.S. If interested, send me a resume. I won’t be able to respond to all messages.

This is a unique opportunity to contribute fundamental research, while also applying and operationalizing your findings to build cutting-edge AI evaluation systems in a fast-paced, impactful environment!

Reposted by Jeremy Ginges

We’re looking for a researcher to work on methods and building tools for AI evaluation. We are seeking candidates with expertise at the intersection of agentic systems and personalization, demonstrated by a strong publication record in relevant venues.

Reposted by Morteza Dehghani

I am very sorry to hear that, Maddy.

Reposted by Morteza Dehghani

“There is no God but God, Muhammad is his messenger,” the paramedic is heard saying. He asks God for forgiveness and says he knows he is going to die.

“Forgive me, mother. This is the path I chose — to help people,” he said. “Allahu akbar,” God is great, he says.

www.nytimes.com/2025/04/04/w...
Video Shows Aid Workers Killed in Gaza Under Gunfire Barrage, With Ambulance Lights On
www.nytimes.com
BREAKING: Yuval Abraham, co-director of Oscar-winning documentary "No Other Land," says Israeli settlers beat his co-director Hamdan Ballal, injuring his head and stomach — and then Israeli soldiers invaded the ambulance he was in and seized him.

Ballal's whereabouts are now unknown.

Such a great read! Thanks

Anyway to share a version outside the paywall?

Very similar to the Islamic Republic

Reposted by Morteza Dehghani

So Cal Stand Up for Science: Fri Mar 7 noon @the Wilshire Federal Building

The paper covers key considerations for using LLMs, including transparency, validation, and dealing with model updates. We also provide a checklist for ensuring high-quality research. This work was led by @sabdurah.bsky.social and @alirezaziabari.bsky.social

Reposted by Calvin K. Lai

At @spspnews.bsky.social, many asked for guidelines on using LLMs in the social sciences. Our new paper in AMPPS addresses exactly that! We provide a primer for evaluating LLMs in social science research, focusing on methodological rigor, replicability, and validity: osf.io/preprints/ps...

Reposted by Eric Hehman

Our new paper in PNAS Nexus. County morals > politics for carbon footprints? 🤯 We find that county-level values predict actual green behavior (emissions!), not just attitudes. Stronger than political leaning.
A study finds that moral values predict environmental action as well as or better than political party affiliation. US counties where residents prioritize purity and fairness report higher environmental concerns and lower carbon emissions. In PNAS Nexus: academic.oup.com/pnasnexus/ar...

Very cool work on the intersection of interpretability and multi-lingual LLMs, led by @elnaz-rahmati.bsky.social

This project was led by @alirezaziabari.bsky.social bari.bsky.social and Nona Ghazizadeh, with collaborations with @zhpinkman.bsky.social ky.social, Farzan Karimi-Malekabadi, and @payampiray.bsky.social

Key Findings:

Accuracy-efficiency trade-off: System 2-aligned models excelled in arithmetic and symbolic reasoning, while System 1 models were better at commonsense reasoning.

Uncertainty and confidence: System 2 models showed greater uncertainty, while System 1 models were more confident.