Pratyusha Sharma (@pratyusha_ps) 's Twitter Profile
Pratyusha Sharma

@pratyusha_ps

PhD student @MIT_CSAIL. Studying 🐳 ,🤖 and language.

ID: 1889071470

linkhttps://pratyushasharma.github.io/ calendar_today21-09-2013 06:16:47

149 Tweet

2,2K Followers

403 Following

Achyuta Rajaram (@achyutabot) 's Twitter Profile Photo

This indicates that we aren’t training right… (or that there’s some cool sparse regularization that makes models faster + better)

Jacob Andreas (@jacobandreas) 's Twitter Profile Photo

When Pratyusha showed me the results from her summer internship my head 🤯. Incredibly surprising results about knowledge representation, robustness, and rank in neural sequence models.

Haotian Fu (@haotiannnnnnnnn) 's Twitter Profile Photo

Excited to present LAST: A new framework for discovering skills from demonstrations! By combining LLM initial segmentation+temporal variational inference+MDL, an agent is able to discover reusable skills from long-horizon task trajectories that helps downstream task learning.

Shikhar (@shikharmurty) 's Twitter Profile Photo

Want scalable LLM agents for websites and APIs, without human labeled data? We propose BAGEL, a method where agents synthesize their own data by exploring the environment first, leading to upto 13% improvement over zero shot agents, & automated discovery of use-cases in envs!

Want scalable LLM agents for websites and APIs, without human labeled data?  

We propose BAGEL, a method where agents synthesize their own data by exploring the environment first, leading to upto 13% improvement over zero shot agents, & automated discovery of use-cases in envs!
Phillip Isola (@phillip_isola) 's Twitter Profile Photo

Our computer vision textbook is released! Foundations of Computer Vision with Antonio Torralba and Bill Freeman mitpress.mit.edu/9780262048972/… It’s been in the works for >10 years. Covers everything from linear filters and camera optics to diffusion models and radiance fields. 1/4

Our computer vision textbook is released!

Foundations of Computer Vision
with Antonio Torralba and Bill Freeman
mitpress.mit.edu/9780262048972/…

It’s been in the works for >10 years. Covers everything from linear filters and camera optics to diffusion models and radiance fields.

1/4
Jacob Andreas (@jacobandreas) 's Twitter Profile Photo

And for something completely different: our paper on the combinatorial structure of sperm whale vocalizations (led by Pratyusha Sharma, in collab w Project CETI) is out in Nature Comms today! nature.com/articles/s4146… nytimes.com/2024/05/07/sci…

Barbara J King (@bjkingape) 's Twitter Profile Photo

Exciting: Scientists including Pratyusha Sharma Shane Gero @[email protected] say sperm whales "use a much richer set of sounds than previously known, which they called a 'sperm whale phonetic alphabet.'" #scicomm by @CarlZimmer nytimes.com/2024/05/07/sci… #whales #cetaceans #animalcommunication #animals

MIT CSAIL (@mit_csail) 's Twitter Profile Photo

If sperm whales could talk, what would they say? New research on their communication reveals a complex combinatorial system that challenges our understanding of animal vocalizations. By analyzing 8,719 whale click sounds called “codas”, using machine learning, MIT CSAIL &

David Bau (@davidbau) 's Twitter Profile Photo

The National Deep Inference Fabric #NDIF, an U.S. National Science Foundation-funded AI research infrastructure project, is awarding 2024 **Summer Engineering Fellowships** in Boston. These are summer visiting positions, for current or recent PhD or undergrads, including stipend, travel and housing costs.

Seungwook Han (@seungwookh) 's Twitter Profile Photo

🚀 Stronger, simpler, and better! 🚀 Introducing Value Augmented Sampling (VAS) - our new algorithm for LLM alignment and personalization that outperforms existing methods!

🚀 Stronger, simpler, and better! 🚀

Introducing Value Augmented Sampling (VAS) - our new algorithm for LLM alignment and personalization that outperforms existing methods!
Belinda Li @ ICLR 2025 (@belindazli) 's Twitter Profile Photo

As the world changes, documents go out of date. How can we adapt RAG systems to a stream of changing world data? We introduce ERASE, a way of updating and propagating facts within knowledge bases, and CLARK, a dataset targeting these update problems arxiv.org/abs/2406.11830… 1/

As the world changes, documents go out of date. How can we adapt RAG systems to a stream of changing world data?

We introduce ERASE, a way of updating and propagating facts within knowledge bases, and CLARK, a dataset targeting these update problems

arxiv.org/abs/2406.11830…

1/
Alex Rives (@alexrives) 's Twitter Profile Photo

We have trained ESM3 and we're excited to introduce EvolutionaryScale. ESM3 is a generative language model for programming biology. In experiments, we found ESM3 can simulate 500M years of evolution to generate new fluorescent proteins. Read more: evolutionaryscale.ai/blog/esm3-rele…

Xiaolong Wang (@xiaolonw) 's Twitter Profile Photo

Cannot believe this finally happened! Over the last 1.5 years, we have been developing a new LLM architecture, with linear complexity and expressive hidden states, for long-context modeling. The following plots show our model trained from Books scale better (from 125M to 1.3B)

Cannot believe this finally happened! Over the last 1.5 years, we have been developing a new LLM architecture, with linear complexity and expressive hidden states, for long-context modeling. The following plots show our model trained from Books scale better (from 125M to 1.3B)
MIT CSAIL (@mit_csail) 's Twitter Profile Photo

A picture is worth a thousand words, but can a LLM get the picture if it has never seen images before? 🧵 MIT CSAIL researchers quantify how much visual knowledge LLMs (trained purely on text) have. The visual aptitude of the language model is tested by its ability to write,

A picture is worth a thousand words, but can a LLM get the picture if it has never seen images before? 🧵

MIT CSAIL researchers quantify how much visual knowledge LLMs (trained purely on text) have. The visual aptitude of the language model is tested by its ability to write,
Abhinav Gupta (@gupta_abhinav_) 's Twitter Profile Photo

Excited to announce Skild AI. In a thrilling year with Deepak Pathak and SKILD AI team, we have scaled and built a foundation model that is robust and show emergent capabilities. Truly excited about what comes next! Special thanks to Rashi Shrivastava and our investors.

TEDAI San Francisco (@tedaisf) 's Twitter Profile Photo

Presenting now at #TEDAI 2024 stage: Pratyusha Sharma Pratyusha Sharma, Researcher at Massachusetts Institute of Technology (MIT). How do we understand the communication system of another species and possibly communicate back? #TEDAI #TEDAI2024 #AI #TEDTALK

Presenting now at #TEDAI 2024 stage: Pratyusha Sharma <a href="/pratyusha_PS/">Pratyusha Sharma</a>, Researcher at <a href="/MIT/">Massachusetts Institute of Technology (MIT)</a>.

How do we understand the communication system of another species and possibly communicate back?

#TEDAI #TEDAI2024 #AI #TEDTALK
Shikhar (@shikharmurty) 's Twitter Profile Photo

Super excited to share NNetnav : A new method for generating complex demonstrations to train web agents—driven entirely via exploration! Here's how we’re building useful browser agents, without expensive human supervision: 🧵👇 Code: github.com/MurtyShikhar/N… Preprint:

MIT NLP (@nlp_mit) 's Twitter Profile Photo

Hello everyone! We are quite a bit late to the twitter party, but welcome to the MIT NLP Group account! follow along for the latest research from our labs as we dive deep into language, learning, and logic 🤖📚🧠

Hello everyone! We are quite a bit late to the twitter party, but welcome to the MIT NLP Group account! follow along for the latest research from our labs as we dive deep into language, learning, and logic 🤖📚🧠
TEDAI San Francisco (@tedaisf) 's Twitter Profile Photo

🐋 Can AI help us understand whales — and ourselves? 📷 New TED Talk recorded at TEDAI San Francisco is live! Massachusetts Institute of Technology (MIT) researcher Pratyusha Sharma explores how machine learning is decoding the language of sperm whales — opening new frontiers in AI, linguistics & nature. ted.com/talks/pratyush…

🐋 Can AI help us understand whales — and ourselves? 📷 New TED Talk recorded at <a href="/TEDAISF/">TEDAI San Francisco</a> is live!

<a href="/MIT/">Massachusetts Institute of Technology (MIT)</a> researcher <a href="/pratyusha_PS/">Pratyusha Sharma</a> explores how machine learning is decoding the language of sperm whales — opening new frontiers in AI, linguistics &amp; nature.  

ted.com/talks/pratyush…