activity
20212026
most citedA Field Guide to Federated Optimization

167 citations · 428 across the 84 of their papers we have counts for

collaborators
Showing 2025Show all

18 papers · 1 filter

cs.LG2025

End-to-End Test-Time Training for Long Context

Arnuv Tandon, Karan Dalal, Xinhao Li +11

We formulate long-context language modeling as a problem in continual learning rather than architecture design. Under this formulation, we only use a standard architecture -- a Tra…

cs.CL2025

Structured Prompts Improve Evaluation of Language Models

Asad Aali, Muhammad Ahmed Mohsin, Vasiliki Bikia +15

As language models (LMs) are increasingly adopted across domains, high-quality benchmarking frameworks are essential for guiding deployment decisions. In practice, however, framewo…

cs.CY2025★ 1 cited

Who Evaluates AI's Social Impacts? Mapping Coverage and Gaps in First and Third Party Evaluations

Anka Reuel, Avijit Ghosh, Jenny Chim +32

Foundation models are increasingly central to high-stakes AI systems, and governance frameworks now depend on evaluations to assess their risks and capabilities. Although general c…

cs.CR2025

SIRAJ: Diverse and Efficient Red-Teaming for LLM Agents via Distilled Structured Reasoning

Kaiwen Zhou, Ahmed Elgohary, A S M Iftekhar +1

The ability of LLM agents to plan and invoke tools exposes them to new safety risks, making a comprehensive red-teaming system crucial for discovering vulnerabilities and ensuring…

cs.AI2025

AlphaApollo: A System for Deep Agentic Reasoning

Zhanke Zhou, Chentao Cao, Xiao Feng +15

We present AlphaApollo, an agentic reasoning system that targets two bottlenecks in foundation-model reasoning: (1) limited reasoning capacity for complex, long-horizon problem sol…

cs.HC2025

Value Alignment of Social Media Ranking Algorithms

Farnaz Jahanbakhsh, Dora Zhao, Tiziano Piccardi +4

While social media feed rankings are primarily driven by engagement signals rather than any explicit value system, the resulting algorithmic feeds are not value-neutral: engagement…

cs.CY2025

Position: Beyond Sensitive Attributes, ML Fairness Should Quantify Structural Injustice via Social Determinants

Zeyu Tang, Alex John London, Atoosa Kasirzadeh +4

Algorithmic fairness research has largely framed unfairness as discrimination along sensitive attributes. However, this approach limits visibility into unfairness as structural inj…

cs.LG2025

Distributional Machine Unlearning via Selective Data Removal

Youssef Allouah, Rachid Guerraoui, Sanmi Koyejo

Machine learning systems increasingly face requirements to remove entire domains of information--such as toxic language or biases--rather than individual user data. This task prese…

cs.CL2025★ 1 cited

MedVAL: Toward Expert-Level Medical Text Validation with Language Models

Asad Aali, Vasiliki Bikia, Maya Varma +24

With the growing use of language models (LMs) in clinical environments, there is an immediate need to evaluate the accuracy and safety of LM-generated medical text. Currently, such…

cs.CL2025★ 10 cited

MedHELM: Holistic Evaluation of Large Language Models for Medical Tasks

Suhana Bedi, Hejie Cui, Miguel Fuentes +78

While large language models (LLMs) achieve near-perfect scores on medical licensing exams, these evaluations inadequately reflect the complexity and diversity of real-world clinica…

cs.AI2025

The Leaderboard Illusion

Shivalika Singh, Yiyang Nan, Alex Wang +10

Measuring progress is fundamental to the advancement of any scientific field. As benchmarks play an increasingly central role, they also grow more susceptible to distortion. Chatbo…

cs.CV2025

One-Minute Video Generation with Test-Time Training

Karan Dalal, Daniel Koceja, Gashon Hussein +12

Transformers today still struggle to generate one-minute videos because self-attention layers are inefficient for long context. Alternatives such as Mamba layers struggle with comp…

cs.AI2025

Sharpe Ratio-Guided Active Learning for Preference Optimization in RLHF

Syrine Belakaria, Joshua Kazdan, Charles Marx +5

Reinforcement learning from human feedback (RLHF) has become a cornerstone of the training and alignment pipeline for large language models (LLMs). Recent advances, such as direct…

cs.CL2025

Language Models May Verbatim Complete Text They Were Not Explicitly Trained On

Ken Ziyu Liu, Christopher A. Choquette-Choo, Matthew Jagielski +4

An important question today is whether a given text was used to train a large language model (LLM). A \emph{completion} test is often employed: check if the LLM completes a suffici…

cs.AI2025★ 3 cited

Toward an Evaluation Science for Generative AI Systems

Laura Weidinger, Inioluwa Deborah Raji, Hanna Wallach +7

There is an increasing imperative to anticipate and understand the performance and safety of generative AI systems in real-world deployment contexts. However, the current evaluatio…

cs.LG2025

Landscape of Thoughts: Visualizing the Reasoning Process of Large Language Models

Zhanke Zhou, Zhaocheng Zhu, Xuan Li +5

Numerous applications of large language models (LLMs) rely on their ability to perform step-by-step reasoning. However, the reasoning behavior of LLMs remains poorly understood, po…

cs.CL2025

Correlating and Predicting Human Evaluations of Language Models from Natural Language Processing Benchmarks

Rylan Schaeffer, Punit Singh Koura, Binh Tang +11

The explosion of high-performing conversational language models (LMs) has spurred a shift from classic natural language processing (NLP) benchmarks to expensive, time-consuming and…

cs.CR2025

No, of Course I Can! Deeper Fine-Tuning Attacks That Bypass Token-Level Safety Mechanisms

Joshua Kazdan, Abhay Puri, Rylan Schaeffer +5

Leading language model (LM) providers like OpenAI and Anthropic allow customers to fine-tune frontier LMs for specific use cases. To prevent abuse, these providers apply filters to…