Ki Hyun Kim — accepted AI-conference papers

2023

What, When, and How to Ground: Designing User Persona-Aware Conversational Agents for Engaging Dialogue

Deuksin Kwon, Sunwoo Lee, Ki Hyun Kim, Seojin Lee, Taeyoon Kim, Eric Davis

ACL 2023industry

This paper presents a method for building a personalized open-domain dialogue system to address the WWH (WHAT, WHEN, and HOW) problem for natural response generation in a commercial setting, where personalized dialogue responses are heavily interleaved with casual response turns. The proposed approa…

Cited by 12 Source ↗PDF ↗Scholar ↗

2020

RaPP: Novelty Detection with Reconstruction along Projection Pathway

Ki Hyun Kim, Sangwoo Shim, Yongsub Lim, Jongseob Jeon, Jeongwoo Choi, Byungchan Kim +1

ICLR 2020poster

We propose RaPP, a new methodology for novelty detection by utilizing hidden space activation values obtained from a deep autoencoder. Precisely, RaPP compares input and its autoencoder reconstruction not only in the input space but also in the hidden spaces. We show that if we feed a reconstructed…

Cited by 114 Source ↗Scholar ↗