arXiv AI

AI-Assisted Classification under Correlation Neglect and Trust

The paper investigates when AI assistance improves or harms human decision-making by modeling human awareness of evidence overlap and trust in the AI. It presents a closed‑form phase diagram showing regions of complementarity, impairment, and automation, and demonstrates that neglecting overlap can make a more capable AI less accurate. Empirical tests on ChatBench reveal that AI assistance boosts accuracy, but workers underweight AI signals, and trust calibration can partially recover lost performance for some models.

arXiv Machine Learning
Oct 15

Smart Alone, Blind Together: Why Accuracy Fails to CertifyTheory of Mind in Multi-Agent Teams

The paper argues that accuracy is an inadequate metric for certifying a coordinator’s theory‑of‑mind in multi‑agent systems, because the required accuracy depends on deployment‑specific costs and errors are often dependent. Experiments on task assignment, Level‑Based Foraging, Hanabi, and human judgments show that accuracy can both approve harmful language‑model deployments and reject beneficial ones. The authors propose a Blind‑Spot Gate that evaluates error costs, pairwise interactions, and dependence without deployment, achieving better safety outcomes than accuracy alone.

By Will Beaumaster, Paul Schrater
arXiv AI
Oct 1

Referential Uncertainty in Human--AI Collaboration

The study investigates how humans and AI collaborate on a puzzle task, focusing on referential uncertainty—when a description could refer to multiple objects. It finds that eliciting a belief distribution over candidate pieces yields better calibration and discrimination than raw action probabilities, and that precise descriptions or well‑targeted hedges significantly reduce the acceptance of wrong placements. However, the AI rarely externalizes uncertainty, and poorly targeted hedges can be counterproductive.

By Christian Poelitz, Finale Doshi-Velez, Si\^an Lindley
arXiv AI
Sep 11

AgentAudit: An Open, Extensible Framework for Full-Lifecycle Trust Evaluation of AI Agents

AgentAudit is an open, extensible framework that evaluates the full lifecycle of AI agents, assessing planning, tool selection, execution, memory, and reasoning across ten dimensions such as instruction integrity, security, and alignment. Unlike existing benchmarks that focus on single aspects, AgentAudit analyzes the entire execution trace to attribute failures to specific stages. The framework was tested on five large language models, revealing significant differences in trustworthiness even among models with similar task‑completion performance.

By Shrey Nag, Sachita, Abhishek Kumar Singh, Lipi Goel, Rajeshwar Singh Janwar
arXiv Machine Learning
Sep 17

Locating Hidden Failures Makes Long-Horizon Agents More Reliable

The paper introduces Traverse, a benchmark of 2,518 agent trajectories and 6,967 annotated mistakes across software engineering, computer use, and science tasks, revealing that failures often go unrecovered and can cause irreversible harm before a run is deemed successful. It shows that human judges struggle to detect the first mistake in most runs, while a 4‑billion‑parameter verifier called Scout can locate failures more effectively and improve task success when used to select among candidate runs. The study demonstrates that making failure detection inexpensive and reliable can enable long‑horizon agents to learn from their own mistakes and increase trustworthiness in autonomous AI.

By Salman Rahman, Yubin Kim, Mihir Parmar, A. Ali Heydari, Genglin Liu, Simon A. Lee, Weizhi Zhang, Arian Hosseini, Ahmed A. Metwally, Yuzhe Yang, Baharan Mirzasoleiman, Xin Liu, Pavel Izmailov, Saadia Gabriel, Mark Malhotra, Shwetak Patel, Daniel McDuff, Hamid Palangi
arXiv Machine Learning
Sep 4

The Timing Dependencies of Trust: Speed, Accuracy, and cBCI Neuro-Decoupling in Human-AI Teams

The study examines how the speed and accuracy of an AI teammate—Fast/Less-Accurate (FLA-AI) versus Slow/Accurate (SA-AI)—affect performance in a collaborative Brain‑Computer Interface (cBCI) team during a virtual reality drone search task. Fast AI leads to instant, blind compliance and a sharp drop in human accuracy, while Slow AI induces delayed cognitive conflict that ultimately allows teams to recover and achieve perfect accuracy. A 2D Adaptive Riemannian Oracle and Hybrid Fusion techniques were used to adaptively capture and integrate these timing-dependent signals, improving team performance in both scenarios.

By Christopher Baker, Stephen Hinton, Akashdeep Nijjar, Riccardo Poli, Caterina Cinel, Tom Reed, Stephen Fairclough
arXiv Machine Learning
Oct 23

What Lies Beyond Perception: A Partition Theory of the Limits of AI Evaluation and Oversight

The paper introduces a partition theory of AI evaluation, arguing that an evaluator’s ability to certify a model’s capabilities is limited by its perception. It shows that if a model’s input partition refines the evaluator’s, it can pass all tests the evaluator can grade, but only a stricter evaluator can raise the discrimination floor. The authors define an echo test that is complete for the evaluator’s tests, proving that passing it only guarantees a minimum discrimination level and cannot detect exact imitation of weaker models.

By Ahmed M. Mahran