collaborators

5 papers

cs.CL2025

The Bias is in the Details: An Assessment of Cognitive Bias in LLMs

R. Alexander Knipper, Charles S. Knipper, Kaiqi Zhang +3

As Large Language Models (LLMs) are increasingly embedded in real-world decision-making processes, it becomes crucial to examine the extent to which they exhibit cognitive biases.…

stat.ML2024

Active, anytime-valid risk controlling prediction sets

Ziyu Xu, Nikos Karampatziakis, Paul Mineiro

Rigorously establishing the safety of black-box machine learning models concerning critical risk measures is important for providing guarantees about model behavior. Recently, Bate…

cs.CL2024

Phi-3 Technical Report: A Highly Capable Language Model Locally on Your Phone

Marah Abdin, Jyoti Aneja, Hany Awadalla +126

We introduce phi-3-mini, a 3.8 billion parameter language model trained on 3.3 trillion tokens, whose overall performance, as measured by both academic benchmarks and internal test…

stat.ME2024

Anytime-valid off-policy inference for contextual bandits

Ian Waudby-Smith, Lili Wu, Aaditya Ramdas +2

Contextual bandit algorithms are ubiquitous tools for active sequential experimentation in healthcare and the tech industry. They involve online learning algorithms that adaptively…

cs.LG2024

Cost-Effective Proxy Reward Model Construction with On-Policy and Active Learning

Yifang Chen, Shuohang Wang, Ziyi Yang +6

Reinforcement learning with human feedback (RLHF), as a widely adopted approach in current large language model pipelines, is \textit{bottlenecked by the size of human preference d…