Assessing the Usability of GutGPT: A Simulation Study of an AI Clinical Decision Support System for Gastrointestinal Bleeding Risk

no code implementations • 6 Dec 2023 • Colleen Chan, Kisung You, Sunny Chung, Mauro Giuffrè, Theo Saarinen, Niroop Rajashekar, Yuan Pu, Yeo Eun Shin, Loren Laine, Ambrose Wong, René Kizilcec, Jasjeet Sekhon, Dennis Shung

Preliminary results showed mixed effects on acceptance after using GutGPT compared to the dashboard or search engine but appeared to improve content mastery based on simulation performance.

Management

A Mixing Time Lower Bound for a Simplified Version of BART

no code implementations • 17 Oct 2022 • Omer Ronen, Theo Saarinen, Yan Shuo Tan, James Duncan, Bin Yu

In this paper, we provide the first lower bound on the mixing time for a simplified version of BART in which we reduce the sum to a single tree and use a subset of the possible moves for the MCMC proposal distribution.

Causal Inference regression