activity
20202026
most citedSequential Latent Knowledge Selection for Knowledge-Grounded Dialogue

122 citations · 253 across the 25 of their papers we have counts for

collaborators
Showing 2021Show all

10 papers · 1 filter

cs.LG2021

Unsupervised Representation Learning via Neural Activation Coding

Yookoon Park, Sangho Lee, Gunhee Kim +1

We present neural activation coding (NAC) as a novel approach for learning deep representations from unlabeled data for downstream applications. We argue that the deep encoder shou…

cs.LG2021★ 7 cited

Time Discretization-Invariant Safe Action Repetition for Policy Gradient Methods

Seohong Park, Jaekyeom Kim, Gunhee Kim

In reinforcement learning, continuous time is often discretized by a time scale , to which the resulting performance is known to be highly sensitive. In this work, we seek to fi…

cs.LG2021

Continual Learning on Noisy Data Streams via Self-Purified Replay

Chris Dongjoo Kim, Jinseo Jeong, Sangwoo Moon +1

Continually learning in the real world must overcome many challenges, among which noisy labels are a common and inevitable issue. In this work, we present a repla-ybased continual…

cs.CV2021

Pano-AVQA: Grounded Audio-Visual Question Answering on 360 Videos

Heeseung Yun, Youngjae Yu, Wonsuk Yang +2

360 videos convey holistic views for the surroundings of a scene. It provides audio-visual cues beyond pre-determined normal field of views and displays distinctive spatial…

cs.CL2021

Perspective-taking and Pragmatics for Generating Empathetic Responses Focused on Emotion Causes

Hyunwoo Kim, Byeongchang Kim, Gunhee Kim

Empathy is a complex cognitive ability based on the reasoning of others' affective states. In order to better understand others and express stronger empathy in dialogues, we argue…

cs.SI2021

On the Virality of Animated GIFs on Tumblr

Yunseok Jang, Yale Song, Gunhee Kim

Animated GIFs are becoming increasingly popular in online communication. People use them to express emotion, share their interests and enhance (or even replace) short-form texting;…

cs.CV2021★ 2 cited

Cycled Compositional Learning between Images and Text

Jongseok Kim, Youngjae Yu, Seunghwan Lee +1

We present an approach named the Cycled Composition Network that can measure the semantic distance of the composition of image-text embedding. First, the Composition Network transi…

cs.LG2021★ 2 cited

Unsupervised Skill Discovery with Bottleneck Option Learning

Jaekyeom Kim, Seohong Park, Gunhee Kim

Having the ability to acquire inherent skills from environments without any external rewards or supervision like humans is an important problem. We propose a novel unsupervised ski…

cs.LG2021★ 8 cited

Drop-Bottleneck: Learning Discrete Compressed Representation for Noise-Robust Exploration

Jaekyeom Kim, Minjung Kim, Dongyeon Woo +1

We propose a novel information bottleneck (IB) method named Drop-Bottleneck, which discretely drops features that are irrelevant to the target variable. Drop-Bottleneck not only en…

cs.CV2021

ACAV100M: Automatic Curation of Large-Scale Datasets for Audio-Visual Video Representation Learning

Sangho Lee, Jiwan Chung, Youngjae Yu +4

The natural association between visual observations and their corresponding sound provides powerful self-supervisory signals for learning video representations, which makes the eve…