activity
20202026
most citedOn the Opportunities and Risks of Foundation Models

2.3k citations · 4.6k across the 38 of their papers we have counts for

collaborators

38 papers

cs.AI2026

LLM Detection as an Intervention: Downstream Impact under Strategic User Behavior

Meena Jagadeesan, Tatsunori Hashimoto, Jon Kleinberg

As LLM adoption becomes more widespread, there is a growing interest in detecting LLM-generated content, for example through LLM detection tools and through heuristics based on lan…

cs.AI2023★ 11 cited

The Troubling Emergence of Hallucination in Large Language Models -- An Extensive Definition, Quantification, and Prescriptive Remediations

Vipula Rawte, Swagata Chakraborty, Agnibh Pathak +5

The recent advancements in Large Language Models (LLMs) have garnered widespread acclaim for their remarkable emerging capabilities. However, the issue of hallucination has paralle…

cs.AI2023★ 6 cited

Identifying the Risks of LM Agents with an LM-Emulated Sandbox

Yangjun Ruan, Honghua Dong, Andrew Wang +6

Recent advances in Language Model (LM) agents and tool use, exemplified by applications like ChatGPT Plugins, enable a rich set of capabilities but also amplify potential risks - s…

cs.CL2023★ 12 cited

Safety-Tuned LLaMAs: Lessons From Improving the Safety of Large Language Models that Follow Instructions

Federico Bianchi, Mirac Suzgun, Giuseppe Attanasio +4

Training large language models to follow instructions makes them perform better on a wide range of tasks and generally become more helpful. However, a perfectly helpful model will…

cs.CY2023★ 6 cited

Where's the Liability in Harmful AI Speech?

Peter Henderson, Tatsunori Hashimoto, Mark Lemley

Generative AI, in particular text-based "foundation models" (large models trained on a huge variety of information including the internet), can generate speech that could be proble…

cs.AI2023★ 55 cited

Identifying and Mitigating the Security Risks of Generative AI

Clark Barrett, Brad Boyd, Elie Burzstein +20

Every major technical invention resurfaces the dual-use dilemma -- the new technology has the potential to be used for good as well as for harm. Generative AI (GenAI) techniques, s…

cs.LG2023★ 2 cited

One Step of Gradient Descent is Provably the Optimal In-Context Learner with One Layer of Linear Self-Attention

Arvind Mahankali, Tatsunori B. Hashimoto, Tengyu Ma

Recent works have empirically analyzed in-context learning and shown that transformers trained on synthetic linear regression tasks can learn to implement ridge regression, which i…

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.CL2023★ 3 cited

Likelihood-Based Diffusion Language Models

Ishaan Gulrajani, Tatsunori B. Hashimoto

Despite a growing interest in diffusion-based language models, existing work has not shown that these models can attain nontrivial likelihoods on standard language modeling benchma…

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.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.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.CR2023★ 27 cited

Exploiting Programmatic Behavior of LLMs: Dual-Use Through Standard Security Attacks

Daniel Kang, Xuechen Li, Ion Stoica +3

Recent advances in instruction-following large language models (LLMs) have led to dramatic improvements in a range of NLP tasks. Unfortunately, we find that the same improved capab…

cs.LG2023

Out-of-Domain Robustness via Targeted Augmentations

Irena Gao, Shiori Sagawa, Pang Wei Koh +2

Models trained on one set of domains often suffer performance drops on unseen domains, e.g., when wildlife monitoring models are deployed in new camera locations. In this work, we…

cs.LG2023★ 2 cited

Evaluating Self-Supervised Learning via Risk Decomposition

Yann Dubois, Tatsunori Hashimoto, Percy Liang

Self-supervised learning (SSL) pipelines differ in many design choices such as the architecture, augmentations, or pretraining data. Yet SSL is typically evaluated using a single m…

cs.CL2023★ 64 cited

Benchmarking Large Language Models for News Summarization

Tianyi Zhang, Faisal Ladhak, Esin Durmus +3

Large language models (LLMs) have shown promise for automatic summarization but the reasons behind their successes are poorly understood. By conducting a human evaluation on ten LL…

cs.CL2022

Contrastive Error Attribution for Finetuned Language Models

Faisal Ladhak, Esin Durmus, Tatsunori Hashimoto

Recent work has identified noisy and misannotated data as a core cause of hallucinations and unfaithful outputs in Natural Language Generation (NLG) tasks. Consequently, identifyin…

cs.CL2022

Privacy-Preserving Domain Adaptation of Semantic Parsers

Fatemehsadat Mireshghallah, Yu Su, Tatsunori Hashimoto +2

Task-oriented dialogue systems often assist users with personal or confidential matters. For this reason, the developers of such a system are generally prohibited from observing ac…

cs.LG2022★ 7 cited

Coder Reviewer Reranking for Code Generation

Tianyi Zhang, Tao Yu, Tatsunori B. Hashimoto +4

Sampling diverse programs from a code language model and reranking with model likelihood is a popular method for code generation but it is prone to preferring degenerate solutions.…

cs.LG2022

A Closer Look at the Calibration of Differentially Private Learners

Hanlin Zhang, Xuechen Li, Prithviraj Sen +2

We systematically study the calibration of classifiers trained with differentially private stochastic gradient descent (DP-SGD) and observe miscalibration across a wide range of vi…

cs.CL2022★ 128 cited

Holistic Evaluation of Language Models

Percy Liang, Rishi Bommasani, Tony Lee +47

Language models (LMs) are becoming the foundation for almost all major language technologies, but their capabilities, limitations, and risks are not well understood. We present Hol…

cs.CL2022★ 298 cited

Easily Accessible Text-to-Image Generation Amplifies Demographic Stereotypes at Large Scale

Federico Bianchi, Pratyusha Kalluri, Esin Durmus +7

Machine learning models that convert user-written text descriptions into images are now widely available online and used by millions of users to generate millions of images a day.…

cs.CL2022★ 8 cited

Contrastive Decoding: Open-ended Text Generation as Optimization

Xiang Lisa Li, Ari Holtzman, Daniel Fried +5

Given a language model (LM), maximum probability is a poor decoding objective for open-ended generation, because it produces short and repetitive text. On the other hand, sampling…

cs.LG2022★ 12 cited

Data Feedback Loops: Model-driven Amplification of Dataset Biases

Rohan Taori, Tatsunori B. Hashimoto

Datasets scraped from the internet have been critical to the successes of large-scale machine learning. Yet, this very success puts the utility of future internet-derived datasets…