Did you know gifting four koi 🐟 is offensive in Japan (4 = "shi" = death 💀), or that chopsticks 🥢upright in rice is inappropriate in China (like funeral incense 🕯️)? Top VLMs don't! Our #COLM2026 paper introduces 🌏NormViz to measure visual norm understanding in 16 countries. Best model: 25.3% 🚨 🧵👇
Akhila Yerukola
@akhilayerukola.bsky.social
PhD student at CMU LTI; Interested in pragmatics and cross-cultural understanding; intern @ Allen Institute for AI |Prev: Senior Research Engineer @ Samsung Research America | Masters @ Stanford https://akhila-yerukola.github.io/
🎭 How do LLMs (mis)represent culture? 🧮 How often? 🧠 Misrepresentations = missing knowledge? spoiler: NO! At #CHI2026 we are bringing ✨TALES✨ a participatory evaluation of cultural (mis)reps & knowledge in multilingual LLM-stories for India 📜 arxiv.org/abs/2511.21322 1/10
I will be at #COLM2025 this week, and would love to connect with folks interested in applications (and critiques) of language modeling in social science research! And join us for the NLP4Democracy workshop on Friday! sites.google.com/andrew.cmu.e... #NLP #NLProc #LLM #ComputationalSocialScience
NLP 4 Democracy - COLM 2025
sites.google.com
🔈For the SoLaR workshop @COLM_conf we are soliciting opinion abstracts to encourage new perspectives and opinions on responsible language modeling, 1-2 of which will be selected to be presented at the workshop. Please use the google form below to submit your opinion abstract ⬇️
I'll be at #ACL2025🇦🇹!! Would love to chat about all things pragmatics 🧠, redefining "helpfulness"🤔 and enabling better cross-cultural capabilities 🗺️ 🫶 Presenting our work on culturally offensive nonverbal gestures 👇 🕛Wed @ Poster Session 4 📍Hall 4/5, 11:00-12:30
Did you know? Gestures used to express universal concepts—like wishing for luck—vary DRAMATICALLY across cultures? 🤞means luck in US but deeply offensive in Vietnam 🚨 📣 We introduce MC-SIGNS, a test bed to evaluate how LLMs/VLMs/T2I handle such nonverbal behavior! 📜: arxiv.org/abs/2502.17710
Hand gestures are a major mode of human communication, but they don't always translate well across cultures. New research from @akhilayerukola.bsky.social, @maartensap.bsky.social and others is aimed at giving AI systems a hand with overcoming cultural biases: lti.cmu.edu/news-and-eve...
Using Hand Gestures To Evaluate AI Biases - Language Technologies Institute - School of Computer Science - Carnegie Mellon University
LTI researchers have created a model to help generative AI systems understand the cultural nuance of gestures.
lti.cmu.edu
🖋️ Curious how writing differs across (research) cultures? 🚩 Tired of “cultural” evals that don't consult people? We engaged with interdisciplinary researchers to identify & measure ✨cultural norms✨in scientific writing, and show that❗LLMs flatten them❗ 📜 arxiv.org/abs/2506.00784 [1/11]
When it comes to text prediction, where does one LM outperform another? If you've ever worked on LM evals, you know this question is a lot more complex than it seems. In our new #acl2025 paper, we developed a method to find fine-grained differences between LMs: 🧵1/9
📣 Super excited to organize the first workshop on ✨NLP for Democracy✨ at COLM @colmweb.org!! Check out our website: sites.google.com/andrew.cmu.e... Call for submissions (extended abstracts) due June 19, 11:59pm AoE #COLM2025 #LLMs #NLP #NLProc #ComputationalSocialScience
NLP 4 Democracy - COLM 2025
sites.google.com
Yes! tbh this method is probably much more immediately useful for helping one understand subtle differences between [models trained on] subtly different data subsets, vs a loftier goal of helping one find "the" best data mixture -- to anyone considering this method, please feel free to reach out :)
The method in this paper was designed to find an optimal data mixture. But researchers in the human sciences who are training models *in order to understand the effect of the data* might also consider this as a clever way of evaluating hundreds of subsets without training hundreds of models. #MLSky
These days RAG systems have gotten popular for boosting LLMs—but they're brittle💔. Minor shifts in phrasing (✍️ style, politeness, typos) can wreck the pipeline. Even advanced components don’t fix the issue. Check out this extensive eval by @neelbhandari.bsky.social and @tianyucao.bsky.social!
1/🚨 𝗡𝗲𝘄 𝗽𝗮𝗽𝗲𝗿 𝗮𝗹𝗲𝗿𝘁 🚨 RAG systems excel on academic benchmarks - but are they robust to variations in linguistic style? We find RAG systems are brittle. Small shifts in phrasing trigger cascading errors, driven by the complexity of the RAG pipeline 🧵
📖For our last @MilaNLProc lab seminar, it was a pleasure to have @akhilayerukola.bsky.social presenting "Need for Culturally Contextual Safety Guardrails: A Case Study in Non-Verbal Gestures".
🚀 New #ICLR2025 Paper Alert! 🚀 Can Audio Foundation Models like Moshi and GPT-4o truly engage in natural conversations? 🗣️🔊 We benchmark their turn-taking abilities and uncover major gaps in conversational AI. 🧵👇 📜: arxiv.org/abs/2503.01174
Check out Akhila'S VERY cool work on culturally contextual hand gestures and how current systems (can't) handle them 🤖
Did you know? Gestures used to express universal concepts—like wishing for luck—vary DRAMATICALLY across cultures? 🤞means luck in US but deeply offensive in Vietnam 🚨 📣 We introduce MC-SIGNS, a test bed to evaluate how LLMs/VLMs/T2I handle such nonverbal behavior! 📜: arxiv.org/abs/2502.17710
My PhD student Akhila's been doing some incredible cultural work in the last few years! Check out out latest work on cultural safety and hand gestures, showing most vision and/or language AI systems are very cross-culturally unsafe!
Did you know? Gestures used to express universal concepts—like wishing for luck—vary DRAMATICALLY across cultures? 🤞means luck in US but deeply offensive in Vietnam 🚨 📣 We introduce MC-SIGNS, a test bed to evaluate how LLMs/VLMs/T2I handle such nonverbal behavior! 📜: arxiv.org/abs/2502.17710
Did you know? Gestures used to express universal concepts—like wishing for luck—vary DRAMATICALLY across cultures? 🤞means luck in US but deeply offensive in Vietnam 🚨 📣 We introduce MC-SIGNS, a test bed to evaluate how LLMs/VLMs/T2I handle such nonverbal behavior! 📜: arxiv.org/abs/2502.17710
Coding agents often don’t ask follow-up clarifying questions 🤷♀️ But interactivity isn’t about asking more questions—it’s about asking better questions! 🤖💬 Check out this new work led by Sanidhya Vijay! www.linkedin.com/in/sanidhya-...
LLM agents can code—but can they ask clarifying questions? 🤖💬 Tired of coding agents wasting time and API credits, only to output broken code? What if they asked first instead of guessing? 🚀 (New work led by Sanidhya Vijay: www.linkedin.com/in/sanidhya-...)