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Shivani Kumar

@shivanikumar.bsky.social
28 followers 30 following 15 posts

Postdoc @ University of Michigan | PhD from LCS2, IIITDelhi | Working in Computational Social Science #NLProc More info: kumarshivani.com

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Reposted by Shivani Kumar
David Jurgens @davidjurgens.bsky.social · 16/04/2026
Great showing by Michigan NLP folks (and alumni) at Midwest Speech and Language Days this year. nlp.cs.illinois.edu/msld.html it's fun seeing papers from *ACL, NeurIPS, ICLR, COLM, Interspeech, and more all together. Lots of interesting work everywhere!!
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Reposted by Shivani Kumar
Jacy Reese Anthis @jacyanthis.bsky.social · 30/07/2025
Morality in AI is often oversimplified. @davidjurgens.bsky.social and @shivanikumar.bsky.social kick off the "Human-Centred NLP" orals #ACL2025NLP with UniMoral, a huge dataset of moral scenario ratings in 6 languages! They find LLMs fail to simulated human moral decisions. bsky.app/profile/shiv...
David Jurgens gives talk with slides of country map
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Shivani Kumar @shivanikumar.bsky.social · 01/03/2025
Work done at #UMSI with the amazing @davidjurgens.bsky.social! Read more in our preprint! 🔗 📄 Paper: arxiv.org/abs/2502.14083 📂 Dataset: huggingface.co/datasets/shi... @umichresearch.bsky.social #umichresearch #umich (n/n)
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Shivani Kumar @shivanikumar.bsky.social · 01/03/2025
🏁 Final verdict? Across languages & contexts, models struggle to exceed chance in moral reasoning, highlighting gaps, especially in data-scarce languages. UniMoral supports studies on cross-cultural moral generalization, bias detection, & value quantification to enhance ethics in AI! (8/n)
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Shivani Kumar @shivanikumar.bsky.social · 01/03/2025
Are models better at psychological vs. real-world dilemmas? 👍 Yes, models perform better on psychological scenarios than Reddit dilemmas. The gap is larger in predicting ethics & decision factors. Why? Structured scenarios align with values, while Reddit dilemmas add noise and ambiguity. (7/n)
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Shivani Kumar @shivanikumar.bsky.social · 01/03/2025
Do the responder's values improve predictions? 👍 Yes, context matters! Values aid action prediction, but models rely on surface patterns. Surprisingly, a short self-authored persona works as well as values in personalizing predictions. Examples also help in identifying decision factors. (6/n)
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Shivani Kumar @shivanikumar.bsky.social · 01/03/2025
Can models reason equally well in different languages? 👎 No! Moral reasoning varies. English, Spanish & Russian outperform. Arabic & Hindi show lower confidence due to limited data & complex morphology. ➕ Identifying decision factors lags behind action prediction. (5/n)
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Shivani Kumar @shivanikumar.bsky.social · 01/03/2025
Can AI reason morally? We tested LLMs with UniMoral to: ⚖️ Make action choices 🏛️ Identify ethical preferences ✅ Recognize influences 🔮 Predict consequences Insights: LLMs excel at action & consequence but lag in ethics & factors. But, how well do they generalize across languages and contexts? (4/n)
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Shivani Kumar @shivanikumar.bsky.social · 01/03/2025
What’s inside? 💭 Multilingual Hypothetical + Reddit based dilemmas 🌐 Action choices of people across 46 countries! 🔎 Ethical principles preferences 📊 Cultural & moral profiles of annotators 🔁 Consequence modeling Think of it as a "CT scan" of human moral judgment! (3/n)
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Shivani Kumar @shivanikumar.bsky.social · 01/03/2025
Why care?🤔 AI thrives on decision-making, yet most NLP research in moral reasoning relies on fragmented, western-centric data. What’s missing? A dataset capturing the full cycle: actions ⚖️, ethics 🏛️, consequences 🔄, and cultural nuance 🌏. That’s where UniMoral comes in. (2/n)
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Shivani Kumar @shivanikumar.bsky.social · 01/03/2025
Can AI grasp how humans across cultures reason through moral dilemmas? ✨Meet UniMoral-a unique multilingual dataset merging psychology & NLP to model moral reasoning as a pipeline. It enables LLMs to reason about decisions and their ethical implications across languages. Thread🧵(1/n)
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Shivani Kumar @shivanikumar.bsky.social · 01/03/2025
Are models better at psychological vs. real-world dilemmas? 👍 Yes, models perform better on psychological scenarios than Reddit dilemmas. The gap is larger in predicting ethics & decision factors. Why? Structured scenarios align with values, while Reddit dilemmas add noise and ambiguity. (7/n)
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Shivani Kumar @shivanikumar.bsky.social · 01/03/2025
Do the responder's values improve predictions? 👍 Yes, context matters! Values aid action prediction, but models rely on surface patterns. Surprisingly, a short self-authored persona works as well as values in personalizing predictions. Examples also help in identifying decision factors. (6/n)
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Shivani Kumar @shivanikumar.bsky.social · 01/03/2025
Can models reason equally well in different languages? 👎 No! Moral reasoning varies. English, Spanish & Russian outperform. Arabic & Hindi show lower confidence due to limited data & complex morphology. ➕ Identifying decision factors lags behind action prediction. (5/n)
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Shivani Kumar @shivanikumar.bsky.social · 01/03/2025
Can AI reason morally? We tested LLMs with UniMoral to: ⚖️ Make action choices 🏛️ Identify ethical preferences ✅ Recognize influences 🔮 Predict consequences Insights: LLMs excel at action & consequence but lag in ethics & factors. But, how well do they generalize across languages and contexts? (4/n)
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Shivani Kumar @shivanikumar.bsky.social · 01/03/2025
What’s inside? 💭 Multilingual Hypothetical + Reddit based dilemmas 🌐 Action choices of people across 46 countries! 🔎 Ethical principles preferences 📊 Cultural & moral profiles of annotators 🔁 Consequence modeling Think of it as a "CT scan" of human moral judgment! (3/n)
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Shivani Kumar @shivanikumar.bsky.social · 01/03/2025
Why care?🤔 AI thrives on decision-making, yet most NLP research in moral reasoning relies on fragmented, western-centric data. What’s missing? A dataset capturing the full cycle: actions ⚖️, ethics 🏛️, consequences 🔄, and cultural nuance 🌏. That’s where UniMoral comes in. (2/n)
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