Search Results for author: Xiaopeng Zhao

Found 4 papers, 0 papers with code

A Database of Multimodal Data to Construct a Simulated Dialogue Partner with Varying Degrees of Cognitive Health

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.

Dialogue Management Management +1

NeRF2: Neural Radio-Frequency Radiance Fields

no code implementations10 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.

Indoor Localization Position

A Simulated Experiment to Explore Robotic Dialogue Strategies for People with Dementia

no code implementations18 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.

Q-Learning

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