no code implementations • RaPID (LREC) 2022 • Ruihao Pan, Ziming Liu, Fengpei Yuan, Maryam Zare, Xiaopeng Zhao, Rebecca Jane Passonneau
An assistive robot Pepper has been designed to administer Referential Communication Tasks (RCTs) to human subjects without dementia as a step towards an agent to administer RCTs to dementia patients, potentially for earlier diagnosis.
no code implementations • 10 May 2023 • Xiaopeng Zhao, Zhenlin An, Qingrui Pan, Lei Yang
Inspired by the great success of using a neural network to describe the optical field in computer vision, we propose a neural radio-frequency radiance field, NeRF$^\textbf{2}$, which represents a continuous volumetric scene function that makes sense of an RF signal's propagation.
no code implementations • 6 Sep 2021 • Fengpei Yuan, Ran Zhang, Dania Bilal, Xiaopeng Zhao
A Q-learning (QL) algorithm is then designed to achieve the best conversation strategy for the robot.
no code implementations • 18 Apr 2021 • Fengpei Yuan, Amir Sadovnik, Ran Zhang, Devin Casenhiser, Eun Jin Paek, Si On Yoon, Xiaopeng Zhao
People with Alzheimer's disease and related dementias (ADRD) often show the problem of repetitive questioning, which brings a great burden on persons with ADRD (PwDs) and their caregivers.