activity
20212026
most citedA Field Guide to Federated Optimization

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

collaborators
Showing cs.AIShow all

25 papers · 1 filter

cs.AI2026

AlphaDiana: A Measurement System for Agents in Verifiable Reasoning Tasks

Zhanke Zhou, Zongze Li, Weikai Huang +16

Agents pair reasoning models with harnesses that organize model calls, execute tools, load skill instructions, and retain history in memory. Understanding agent performance require…

cs.AI2026

Articulation Upper Bounds for Language Models

Alexander Spangher, Daniel E. Ho, Diyi Yang +2

Language captures only a subset of the perceptions, intuitions and intents that form meaning between speakers. What, then, are the limits of language? We take steps towards measuri…

cs.AI2026

The AI Evaluation Ecosystem

Yash Dave, Sang T. Truong, Serena Wang +1

AI evaluation shapes the decisions of model providers, users, funders, and regulators. We argue that designing valid benchmarks requires contextualizing design choices in the dynam…

cs.AI2026

Verifiable, Articulable, and Tacit Components of Preference

Alexander Spangher, Sheldon S. Huang, Sheldon Huang +5

What makes a short story gripping; a news article newsworthy; or a math proof elegant? These constructs resist articulation or verification; their meaning is at least partially tac…

cs.AI2026

Agent Evaluation Reliability: More Tasks Won't (Always) Fix An Agent Leaderboard

Michael Hardy, Ruhana Azam, Anka Reuel +2

Agent evaluations are increasingly used to compare LLMs and inform deployment decisions, yet ranks can reflect not only the model but also the effects of the evaluation conditions…

cs.AI2026

Harbor Adapters and Harbor-Index: Infrastructure and a Curated Meta-Dataset for Large-Scale Agentic Evaluation

Lin Shi, Haowei Lin, Zixuan Zhu +123

Evaluating agents on the growing number of agentic benchmarks is challenging because they often require complex environments and agent integrations. We introduce Harbor Adapters, a…

cs.AI2026

API Benchmark Scores Do Not Reliably Transfer to Chatbot Interfaces

Jennifer Wang, Joachim Baumann, Daniel E. Ho +1

Benchmark scores are a central currency in model releases: they inform purchasing decisions, shape public trust, and influence policy. Yet, a key assumption underlying benchmark sc…

cs.AI2026

CLEAR: Continuous Latent Adapter Routing for Utility-Preserving LLM Safety Alignment

Chengxiao Wang, Enyi Jiang, Xiaojing Liao +1

Improving the safety of large language models (LLMs) often comes at the expense of utility, as globally applied safety tuning may affect model responses to both harmful and benign…

cs.AI2026

Bringing analytic rigor to agentic AI for science: The Brain Researcher platform for neuroimaging data analysis

Zijiao Chen, Nicholas Lu, Xinhui Li +14

AI agents can execute scientific analyses, but an analytic output becomes a defensible claim only after alternatives are weighed and the claim is limited to what the evidence suppo…

cs.AI2026

Metric Match: A Subset Selection Approach to Evaluating LLM Judge Reliability

Alyssa Unell, Natalie Dullerud, Naomi Boneh +4

LLM judges are used to reduce the need for costly human labor in evaluating open-ended text generation. However, the reliability of these judges depends critically on their alignme…

cs.AI2026

Deployment-Centered Evaluation: Predicting Query-Level Rejection Risk in a Clinical LLM System

Alyssa Unell, Miguel Fuentes, Brenna Li +4

Large language models (LLMs) are increasingly integrated into clinical systems, making it essential to evaluate the real-world utility of these systems. However, static benchmarks…

cs.AI2026

Evaluation Cards: An Interpretive Layer for AI Evaluation Reporting

Avijit Ghosh, Anka Reuel, Jenny Chim +45

AI evaluation results are produced at scale but reported inconsistently across leaderboards, model cards, benchmark papers, and company blogs. The cost is interpretive: readers can…

cs.AI2026

AI Cartography: Mapping the Latent Landscape of AI Benchmark Ecosystems

Michael Hardy, Anka Reuel, Lijin Zhang +6

While aggregate leaderboard scores drive AI development, they contain substantial measurement noise whose sources and magnitudes remain unquantified, making it unclear when ranking…

cs.AI2026★ 1 cited

AI Evaluation Should Require Standardized Item-Level Data Releases

Han Jiang, Susu Zhang, Dongyao Zhu +6

This position paper argues that standardized item-level benchmark data should become the default infrastructure for AI evaluation. Current evaluations suffer from underspecified it…

cs.AI2026

DecodingTrust-Agent Platform (DTap): A Controllable and Interactive Red-Teaming Platform for AI Agents

Zhaorun Chen, Xun Liu, Haibo Tong +14

AI agents are increasingly deployed across diverse domains to automate complex workflows through long-horizon and high-stakes action executions. Due to their high capability and fl…

cs.AI2026

Stop Automating Peer Review Without Rigorous Evaluation

Joachim Baumann, Jiaxin Pei, Sanmi Koyejo +1

Large language models offer a tempting solution to address the peer review crisis. This position paper argues that today's AI systems should not be used to produce paper reviews. W…

cs.AI2026

SWE-chat: Coding Agent Interactions From Real Users in the Wild

Joachim Baumann, Vishakh Padmakumar, Xiang Li +3

AI coding agents are being adopted at scale, yet we lack empirical evidence on how people actually use them and how much of their output is useful in practice. We present SWE-chat,…

cs.AI2026★ 2 cited

When AI Benchmarks Plateau: A Systematic Study of Benchmark Saturation

Mubashara Akhtar, Anka Reuel, Prajna Soni +34

Artificial intelligence benchmarks are an important mechanism to measure model progress and guide deployment decisions. However, benchmarks quickly "saturate", making it difficult…

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.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.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.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.AI2024

Shaping AI's Impact on Billions of Lives

Mariano-Florentino Cuéllar, Jeff Dean, Finale Doshi-Velez +6

Artificial Intelligence (AI), like any transformative technology, has the potential to be a double-edged sword, leading either toward significant advancements or detrimental outcom…

cs.AI2024

More than Marketing? On the Information Value of AI Benchmarks for Practitioners

Amelia Hardy, Anka Reuel, Kiana Jafari Meimandi +6

Public AI benchmark results are widely broadcast by model developers as indicators of model quality within a growing and competitive market. However, these advertised scores do not…