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Letiția Pârcălăbescu

@letiepi

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👩‍🎓 PhD, 🧠 AI Researcher, 📺 ML videos creator on YouTube: https://t.co/yd92HLx342 ▶ @AICoffeeBreak

Joined August 2020
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@letiepi
Letiția Pârcălăbescu
5 years
@letiepi has a new Twitter handle: @AICoffeeBreak. Keeping the professional profile separated from the private one. Once again, I would like to express my gratitude for being on this amazing list!.
@amitness
Amit Chaudhary
5 years
My favorite ML educators: [1/n]. - @JayAlammar: visual guides on NLP.- @fishnets88: intuition & real-world anecdotes.- @CShorten30, @ecsquendor, @ykilcher : netflix of research papers.- @letiepi: bite-size animated videos on ML.- @nlpguy_: experience on NLP in industry.
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@letiepi
Letiția Pârcălăbescu
10 days
RT @AICoffeeBreak: 🧠🤖 Can we trust AI in science?.I'm excited to be speaking at the final event of the Young Marsilius Fellows 2025, themed….
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@letiepi
Letiția Pârcălăbescu
28 days
RT @AICoffeeBreak: 💡 AlphaEvolve is a new AI system that doesn’t just write code, it evolves it. It uses LLMs and evolutionary search to ma….
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@letiepi
Letiția Pârcălăbescu
2 months
RT @AICoffeeBreak: Say hi if you're at ICLR! 👋
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@letiepi
Letiția Pârcălăbescu
2 months
RT @AICoffeeBreak: Excited to share that I’ll be joining the Summer School “AI and Human Values” this September at the Marsilius-Kolleg of….
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@letiepi
Letiția Pârcălăbescu
2 months
RT @AICoffeeBreak: Long videos are a nightmare for language models—too many tokens, slow inference. ☠️.We explain STORM ⛈️, a new architect….
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@letiepi
Letiția Pârcălăbescu
3 months
RT @letiepi: It was really great talking to many people at #ICLR in Singapore about my last paper written during my PhD! 📜 .
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@letiepi
Letiția Pârcălăbescu
3 months
Link to paper:
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@letiepi
Letiția Pârcălăbescu
3 months
Quick thread with paper summary: .
@letiepi
Letiția Pârcălăbescu
6 months
The last paper of my PhD @HD_NLP is accepted at ICLR 2025!🙌.We investigate the reliance of modern Vision & Language Models (VLMs) on image🖼️ vs. text📄 inputs when generating answers vs. explanations, revealing fascinating insights into their modality use and self-consistency.👇.
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@letiepi
Letiția Pârcălăbescu
3 months
It was really great talking to many people at #ICLR in Singapore about my last paper written during my PhD! 📜
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@letiepi
Letiția Pârcălăbescu
3 months
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@letiepi
Letiția Pârcălăbescu
6 months
The last paper of my PhD @HD_NLP is accepted at ICLR 2025!🙌.We investigate the reliance of modern Vision & Language Models (VLMs) on image🖼️ vs. text📄 inputs when generating answers vs. explanations, revealing fascinating insights into their modality use and self-consistency.👇.
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@letiepi
Letiția Pârcălăbescu
3 months
RT @AICoffeeBreak: We all know quantization works at inference time, but researchers successfully trained a 13B LLaMA 2 model using FP4 pre….
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@letiepi
Letiția Pârcălăbescu
4 months
RT @AICoffeeBreak: Just say “Wait…” – and your LLM gets smarter?!.We explain how just 1,000 training examples + a tiny trick at inference t….
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@letiepi
Letiția Pârcălăbescu
6 months
RT @AICoffeeBreak: 🎙️ Yesterday, I gave a keynote on large language models outfitted with visual understanding, and the faithfulness of the….
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@letiepi
Letiția Pârcălăbescu
6 months
RT @ecekt2: It was very nice seeing @letiepi aka @AICoffeeBreak again after many years😊 She gave a wonderful keynote at the Railway Museum….
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@letiepi
Letiția Pârcălăbescu
6 months
RT @AICoffeeBreak: We explain 🥥COCONUT (Chain of Continuous Thought), a new paper using vectors for CoT instead of words. We break down:. -….
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@letiepi
Letiția Pârcălăbescu
6 months
(3)🔎We provide an update of the accuracies reached by state-of-the-art VLMs on the VALSE 💃benchmark .🎯 Even modern VLMs still struggle with most phenomena tested by VALSE💃, although there are strong improvements from models such as mplug-owl3.
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@letiepi
Letiția Pârcălăbescu
6 months
(2)🔎We evaluate VLMs' self-consistency when generating post-hoc and CoT explanations. 🎯 Most VLMs are less self-consistent than LLMs. For all models, the contributions of the image are significantly stronger when generating explanations compared to answers.
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@letiepi
Letiția Pârcălăbescu
6 months
(1)🔎We measure how much VLMs use text and images when generating predictions or explanations. 🎯 We find that VLMs are heavily text-centric when producing answers and natural language explanations.
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@letiepi
Letiția Pârcălăbescu
6 months
The last paper of my PhD @HD_NLP is accepted at ICLR 2025!🙌.We investigate the reliance of modern Vision & Language Models (VLMs) on image🖼️ vs. text📄 inputs when generating answers vs. explanations, revealing fascinating insights into their modality use and self-consistency.👇.
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@letiepi
Letiția Pârcălăbescu
6 months
RT @AICoffeeBreak: An educational and a bit historical deep dive into LLM research. 💡Learn what breakthroughs since 2017 paved the way for….
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