activity
20122023
most citedOn the Opportunities and Risks of Foundation Models

2.3k citations · 11.9k across the 167 of their papers we have counts for

collaborators

174 papers

cs.CL2023★ 19 cited

MedAlign: A Clinician-Generated Dataset for Instruction Following with Electronic Medical Records

Scott L. Fleming, Alejandro Lozano, William J. Haberkorn +27

The ability of large language models (LLMs) to follow natural language instructions with human-level fluency suggests many opportunities in healthcare to reduce administrative burd…

cs.LG2023★ 18 cited

Robust Distortion-free Watermarks for Language Models

Rohith Kuditipudi, John Thickstun, Tatsunori Hashimoto +1

We propose a methodology for planting watermarks in text from an autoregressive language model that are robust to perturbations without changing the distribution over text up to a…

cs.LG2023★ 4 cited

Ecosystem-level Analysis of Deployed Machine Learning Reveals Homogeneous Outcomes

Connor Toups, Rishi Bommasani, Kathleen A. Creel +3

Machine learning is traditionally studied at the model level: researchers measure and improve the accuracy, robustness, bias, efficiency, and other dimensions of specific models. I…

cs.CL2023★ 63 cited

Lost in the Middle: How Language Models Use Long Contexts

Nelson F. Liu, Kevin Lin, John Hewitt +4

While recent language models have the ability to take long contexts as input, relatively little is known about how well they use longer context. We analyze the performance of langu…

cs.LG2023★ 2 cited

Just One Byte (per gradient): A Note on Low-Bandwidth Decentralized Language Model Finetuning Using Shared Randomness

Eric Zelikman, Qian Huang, Percy Liang +2

Language model training in distributed settings is limited by the communication cost of gradient exchanges. In this short note, we extend recent work from Malladi et al. (2023), us…

cs.LG2023

One-sided Matrix Completion from Two Observations Per Row

Steven Cao, Percy Liang, Gregory Valiant

Given only a few observed entries from a low-rank matrix , matrix completion is the problem of imputing the missing entries, and it formalizes a wide range of real-world setting…

cs.LG2023★ 2 cited

Has the Machine Learning Review Process Become More Arbitrary as the Field Has Grown? The NeurIPS 2021 Consistency Experiment

Alina Beygelzimer, Yann N. Dauphin, Percy Liang +1

We present the NeurIPS 2021 consistency experiment, a larger-scale variant of the 2014 NeurIPS experiment in which 10% of conference submissions were reviewed by two independent co…

cs.SD2023★ 3 cited

Anticipatory Music Transformer

John Thickstun, David Hall, Chris Donahue +1

We introduce anticipation: a method for constructing a controllable generative model of a temporal point process (the event process) conditioned asynchronously on realizations of a…

cs.CL2023

Beyond Positive Scaling: How Negation Impacts Scaling Trends of Language Models

Yuhui Zhang, Michihiro Yasunaga, Zhengping Zhou +4

Language models have been shown to exhibit positive scaling, where performance improves as models are scaled up in terms of size, compute, or data. In this work, we introduce NeQA,…

cs.CL2023

Backpack Language Models

John Hewitt, John Thickstun, Christopher D. Manning +1

We present Backpacks: a new neural architecture that marries strong modeling performance with an interface for interpretability and control. Backpacks learn multiple non-contextual…

cs.CL2023

Lexinvariant Language Models

Qian Huang, Eric Zelikman, Sarah Li Chen +3

Token embeddings, a mapping from discrete lexical symbols to continuous vectors, are at the heart of any language model (LM). However, lexical symbol meanings can also be determine…

cs.LG2023★ 3 cited

PRODIGY: Enabling In-context Learning Over Graphs

Qian Huang, Hongyu Ren, Peng Chen +4

In-context learning is the ability of a pretrained model to adapt to novel and diverse downstream tasks by conditioning on prompt examples, without optimizing any parameters. While…

cs.LG2023★ 1 cited

Cheaply Evaluating Inference Efficiency Metrics for Autoregressive Transformer APIs

Deepak Narayanan, Keshav Santhanam, Peter Henderson +3

Large language models (LLMs) power many state-of-the-art systems in natural language processing. However, these models are extremely computationally expensive, even at inference ti…

cs.LG2023★ 55 cited

AlpacaFarm: A Simulation Framework for Methods that Learn from Human Feedback

Yann Dubois, Xuechen Li, Rohan Taori +6

Large language models (LLMs) such as ChatGPT have seen widespread adoption due to their strong instruction-following abilities. Developing these LLMs involves a complex yet poorly…

cs.LG2023★ 29 cited

Sophia: A Scalable Stochastic Second-order Optimizer for Language Model Pre-training

Hong Liu, Zhiyuan Li, David Hall +2

Given the massive cost of language model pre-training, a non-trivial improvement of the optimization algorithm would lead to a material reduction on the time and cost of training.…

cs.CL2023★ 14 cited

DoReMi: Optimizing Data Mixtures Speeds Up Language Model Pretraining

Sang Michael Xie, Hieu Pham, Xuanyi Dong +7

The mixture proportions of pretraining data domains (e.g., Wikipedia, books, web text) greatly affect language model (LM) performance. In this paper, we propose Domain Reweighting…

cs.CL2023★ 14 cited

Evaluating Verifiability in Generative Search Engines

Nelson F. Liu, Tianyi Zhang, Percy Liang

Generative search engines directly generate responses to user queries, along with in-line citations. A prerequisite trait of a trustworthy generative search engine is verifiability…

cs.HC2023★ 182 cited

Generative Agents: Interactive Simulacra of Human Behavior

Joon Sung Park, Joseph C. O'Brien, Carrie J. Cai +3

Believable proxies of human behavior can empower interactive applications ranging from immersive environments to rehearsal spaces for interpersonal communication to prototyping too…

cs.CL2023★ 101 cited

Whose Opinions Do Language Models Reflect?

Shibani Santurkar, Esin Durmus, Faisal Ladhak +3

Language models (LMs) are increasingly being used in open-ended contexts, where the opinions reflected by LMs in response to subjective queries can have a profound impact, both on…

cs.LG2023★ 2 cited

Ecosystem Graphs: The Social Footprint of Foundation Models

Rishi Bommasani, Dilara Soylu, Thomas I. Liao +2

Foundation models (e.g. ChatGPT, StableDiffusion) pervasively influence society, warranting immediate social attention. While the models themselves garner much attention, to accura…

cs.CY2023★ 9 cited

Foundation Models and Fair Use

Peter Henderson, Xuechen Li, Dan Jurafsky +3

Existing foundation models are trained on copyrighted material. Deploying these models can pose both legal and ethical risks when data creators fail to receive appropriate attribut…

cs.LG2023★ 47 cited

FlexGen: High-Throughput Generative Inference of Large Language Models with a Single GPU

Ying Sheng, Lianmin Zheng, Binhang Yuan +11

The high computational and memory requirements of large language model (LLM) inference make it feasible only with multiple high-end accelerators. Motivated by the emerging demand f…

cs.LG2023★ 1 cited

Improving Representational Continuity via Continued Pretraining

Michael Sun, Ananya Kumar, Divyam Madaan +1

We consider the continual representation learning setting: sequentially pretrain a model on tasks , and then adapt on a small amount of data from each t…

cs.RO2023★ 5 cited

Language-Driven Representation Learning for Robotics

Siddharth Karamcheti, Suraj Nair, Annie S. Chen +4

Recent work in visual representation learning for robotics demonstrates the viability of learning from large video datasets of humans performing everyday tasks. Leveraging methods…