activity
20212026
most citedBeyond the Universal Law of Robustness: Sharper Laws for Random Features and Neural Tangent Kernels

2 citations · 5 across the 13 of their papers we have counts for

collaborators

16 papers

cs.LG2026

Edit Discovery in Human-AI Interactions

Alireza Mirrokni, Shayan Kiyani, George Pappas +1

Human-AI interactions are becoming a rich source of data for improving AI systems: while many model responses are already satisfactory, others expose failures that could become val…

cs.AI2026

Disagreement-Guided Weak-to-Strong Routing

Sima Noorani, Shayan Kiyani, George Pappas +1

Small language models are increasingly deployed on edge devices and robotic systems to meet cost and latency constraints, yet their limited capabilities can make reliable deploymen…

cs.AI2026

Strategic Decision Support for AI Agents

Shayan Kiyani, Sima Noorani, George Pappas +1

Traditionally, decision support studies how humans use machine learning models to make better decisions. In modern agentic systems, this division of roles is increasingly reversed:…

stat.ML2026

Conformal Risk-Averse Decision Making with Action Conditional Guarantee

Zihan Zhu, Shayan Kiyani, George Pappas +1

Reliable decision making pipelines powered by machine learning models require uncertainty quantification (UQ) methods that come with explicit safety guarantees. Conformal predictio…

cs.LG2026

Multi-Round Human-AI Collaboration with User-Specified Requirements

Sima Noorani, Shayan Kiyani, Hamed Hassani +1

As humans increasingly rely on multiround conversational AI for high stakes decisions, principled frameworks are needed to ensure such interactions reliably improve decision qualit…

cs.LG2026

When to Trust the Cheap Check: Weak and Strong Verification for Reasoning

Shayan Kiyani, Sima Noorani, George Pappas +1

Reasoning with LLMs increasingly unfolds inside a broader verification loop. Internally, systems use cheap checks, such as self-consistency or proxy rewards, which we call weak ver…

cs.AI2025

Human-AI Collaborative Uncertainty Quantification

Sima Noorani, Shayan Kiyani, George Pappas +1

AI predictive systems are increasingly embedded in decision making pipelines, shaping high stakes choices once made solely by humans. Yet robust decisions under uncertainty still r…

stat.ML2025

Robust Decision Making with Partially Calibrated Forecasts

Shayan Kiyani, Hamed Hassani, George Pappas +1

Calibration has emerged as a foundational goal in ``trustworthy machine learning'', in part because of its strong decision theoretic semantics. Independent of the underlying distri…

cs.LG2025

Conformal Prediction Beyond the Seen: A Missing Mass Perspective for Uncertainty Quantification in Generative Models

Sima Noorani, Shayan Kiyani, George Pappas +1

Uncertainty quantification (UQ) is essential for safe deployment of generative AI models such as large language models (LLMs), especially in high stakes applications. Conformal pre…

cs.LG2025

The Relationship between No-Regret Learning and Online Conformal Prediction

Ramya Ramalingam, Shayan Kiyani, Aaron Roth

Existing algorithms for online conformal prediction -- guaranteeing marginal coverage in adversarial settings -- are variants of online gradient descent (OGD), but their analyses o…

cs.LG2025

Decision Theoretic Foundations for Conformal Prediction: Optimal Uncertainty Quantification for Risk-Averse Agents

Shayan Kiyani, George Pappas, Aaron Roth +1

A fundamental question in data-driven decision making is how to quantify the uncertainty of predictions in ways that can usefully inform downstream action. This interface between p…

stat.ML2025

Conformal Inference under High-Dimensional Covariate Shifts via Likelihood-Ratio Regularization

Sunay Joshi, Shayan Kiyani, George Pappas +2

We consider the problem of conformal prediction under covariate shift. Given labeled data from a source domain and unlabeled data from a covariate shifted target domain, we seek to…

stat.ML2024★ 2 cited

Length Optimization in Conformal Prediction

Shayan Kiyani, George Pappas, Hamed Hassani

Conditional validity and length efficiency are two crucial aspects of conformal prediction (CP). Conditional validity ensures accurate uncertainty quantification for data subpopula…

cs.LG2024★ 1 cited

Conformal Prediction with Learned Features

Shayan Kiyani, George Pappas, Hamed Hassani

In this paper, we focus on the problem of conformal prediction with conditional guarantees. Prior work has shown that it is impossible to construct nontrivial prediction sets with…

stat.ML2023★ 2 cited

Beyond the Universal Law of Robustness: Sharper Laws for Random Features and Neural Tangent Kernels

Simone Bombari, Shayan Kiyani, Marco Mondelli

Machine learning models are vulnerable to adversarial perturbations, and a thought-provoking paper by Bubeck and Sellke has analyzed this phenomenon through the lens of over-parame…

cs.LG2021

Sequential Estimation under Multiple Resources: a Bandit Point of View

Alireza Masoumian, Shayan Kiyani, Mohammad Hossein Yassaee

The problem of Sequential Estimation under Multiple Resources (SEMR) is defined in a federated setting. SEMR could be considered as the intersection of statistical estimation and b…