Ph.D Students

Publications

You Truly Understand What I Need: Intellectual and Friendly Dialogue Agents grounding Knowledge and Persona
Jungwoo Lim, Myugnhoon Kang*, Yuna Hur*, Seung Won Jeong*, Jinsung Kim*, Yoonna Jang, Dongyub Lee, Hyesung Ji, DongHoon Shin, Seungryong Kim and Heuiseok Lim
EMNLP 2022 Findings

GRASP: Guiding model with RelAtional Semantics using Prompt (Oral Presentation)
Junyoung Son*, Jinsung Kim*, Jungwoo Lim*, and Heuiseok Lim
COLING 2022

Call for Customized Conversation: Customized Conversation Grounding Persona and Knowledge
Yoonna Jang*, Jungwoo Lim*, Yuna Hur*, Suhyune Son, Yeonsoo Lee, DongHoon Shin, Seungryong Kim and Heuiseok Lim (*: equal contributions)
AAAI 2022

Capturing Speaker Incorrectness: Speaker-Focused Post-Correction for Abstractive Dialogue Summarization
Dongyub Lee, Jungwoo Lim, Taesun Whang, Chanhee Lee, Seungwoo Cho, Mingun Park, and Heuiseok Lim
EMNLP 2021 – NewSum workshop

I Know What You Asked: Graph Path Learning using AMR for Commonsense Reasoning (Oral Presentation)
Jungwoo Lim∗, Dongsuk Oh∗, Yoonna Jang, Kisu Yang, and Heuiseok Lim (* equal contribution)
COLING 2020

클레버 한스 테스트를 통한 언어모델의 질의 이해 분석
임정우, 오동석, 박성진, 황태선, 심미단, 손수현, 김유진, 임희석
HCLT 2021

오픈북 질의응답을 위한 상식그래프 경로 학습모델 (우수 논문)
임정우, 오동석, 장윤나, 양기수, 임희석
HCLT 2020

Sentence BERT 임베딩을 이용한 과편향 뉴스 판별
임정우, 황태선, 오동석, 양기수, 임희석
HCLT 2019

Awards

Best Paper Award in The 34th Annual Conference on Human and Language Technology

The Tenth Dialog System Technology Challenge (DSTC10), 3rd place in Subtask 1, Track 2 Knowledge-grounded Task-oriented Dialogue Modeling on Spoken Conversations

Best Paper Award in The 32th Annual Conference on Human and Language Technology

DSTC10, 3rd place in Subtask 1, Track 2 Knowledge-grounded Task-oriented Dialogue Modeling on Spoken Conversations

제 5회 L’POINT Big Data Competition 우수상

제 4회 기상청 빅데이터 콘테스트 장려상

Publications

Gender-Based Analysis of Risk Factors for Dementia Using Senior Cohort
Jaekue Choi, Lee-Nam Kwon, Heuiseok Lim, Hong-Woo Chun
Int. J. Environ. Res. Public Health 2020, 17, 7274.

Publications

PicTalky: Augmentative and Alternative Communication for Language Developmental Disabilities
Chanjun Park, Yoonna Jang, Seolhwa Lee, Jaehyung Seo, Kisu Yang, Heuiseok Lim
AACL 2022 – Demo Track, 2022

KU X Upstage’s submission for the WMT22 Quality Estimation: Critical Error Detection Shared Task
Sugyeong Eo, Chanjun Park, Hyeonseok Moon, Jaehyung Seo, Heuiseok Lim
WMT 2022 – EMNLP 2022, 2022

QUAK: A Synthetic Quality Estimation Dataset for Korean-English Neural Machine Translation
Sugyeong Eo, Chanjun Park, Hyeonseok Moon, Jaehyung Seo, Gyeongmin Kim, Jungseob Lee, Heuiseok Lim
COLING 2022, 2022

Focus on FoCus: Is FoCus focused on Context, Knowledge and Persona?
SeungYoon Lee, Jungseob Lee, Chanjun Park, Sugyeong Eo, Hyeonseok Moon, Jaehyung Seo, Jeongbae Park, Heuiseok Lim
COLING 2022 – The 1st Workshop on Customized Chat Grounding Persona and Knowledge , 2022

A Self-Supervised Automatic Post-Editing Data Generation Tool
Hyeonseok Moon, Chanjun Park, Sugyeong Eo, Jaehyung Seo, Seungjun Lee, Heuiseok Lim
ICML 2022 – DataPerf workshop, 2022

A Dog Is Passing Over The Jet? A Text-Generation Dataset for Korean Commonsense Reasoning and Evaluation
Jaehyung Seo, Seounghoon Lee, Chanjun Park, Yoonna Jang, Hyeonseok Moon, Sugyeong Eo, Seonmin Koo, Heuiseok Lim
NAACL 2022 – Findings

Priming Ancient Korean Neural Machine Translation
Chanjun Park, Seolhwa Lee, Hyeonseok Moon, Sugyeong Eo, Jaehyung Seo, Heuiseok Lim
LREC 2022

FreeTalky: Don’t Be Afraid! Conversations Made Easier by a Humanoid Robot using Persona-based Dialogue
Chanjun Park, Yoonna Jang, Seolhwa Lee, Sungjin Park, Heuiseok Lim
LREC 2022

Empirical Analysis of Synthetic Data Generation Using Noising Strategies for Automatic Post-editing
Hyeonseok Moon, Chanjun Park, Seolhwa Lee, Jaehyung Seo, Jeongsub Lee, Sugyeong Eo, Heuiseok Lim
LREC 2022

FreeTalky: Don’t Be Afraid! Conversations Made Easier by a Humanoid Robot using Persona-based Dialogue
Chanjun Park, Yoonna Jang, Seolhwa Lee, Sungjin Park, Heuiseok Lim
AAAI 2022 – Artificial Intelligence for Education (AI4EDU), 2022

How should human translation coexist with NMT? Efficient tool for building high quality parallel corpus
Chanjun Park, Seolhwa Lee, Hyeonseok Moon, Sugyeong Eo, Jaehyung Seo, Heuiseok Lim
NeurIPS 2021 – Data-centric AI (DCAI) workshop, 2021

A New Tool for Efficiently Generating Quality Estimation Datasets
Sugyeong Eo, Chanjun Park, Jaehyung Seo, Hyeonseok Moon, Heuiseok Lim
NeurIPS 2021 – Data-centric AI (DCAI) workshop, 2021

Automatic Knowledge Augmentation for Generative Commonsense Reasoning
Jaehyung Seo, Chanjun Park, Sugyeong Eo, Hyeonseok Moon, Heuiseok Lim
NeurIPS 2021 – Data-centric AI (DCAI) workshop, 2021

Syntax-enhanced Dialogue Summarization using Syntax-aware information
Seolhwa Lee, Kisu Yang, Chanjun Park, João Sedoc, Heuiseok Lim
NeurIPS 2021 – Women in Machine Learning (WiML 2021) workshop, 2021

Two Heads are Better than One? Verification of Ensemble Effect in Neural Machine Translation
Chanjun Park, Sungjin Park, Seolhwa Lee, Taesun Whang, Heuiseok Lim
EMNLP 2021 – Insights from Negative Results in NLP, 2021

Towards Syntax-Aware DialogueSummarization using Multi-task Learning
Seolhwa Lee, Kisu Yang, Chanjun Park, João Sedoc, Heuiseok Lim
EMNLP 2021 – Widening NLP (WiNLP2021) workshop, 2021

BTS: Back TranScription for Speech-to-Text Post-Processor using Text-to-Speech-to-Text
Chanjun Park, Jaehyung Seo, Seolhwa Lee, Chanhee Lee, Hyeonseok Moon, Sugyeong Eo, Heuiseok Lim
ACL 2021 -WAT(Workshop on Asian Translation), 2021

Dealing with the Paradox of Quality Estimation
Sugyeong Eo, Chanjun Park, Jaehyung Seo, Hyeonseok Moon, Heuiseok Lim, (Equal Contribution(First Co-Author))
MT SUMMIT 2021 – LoResMT Workshop, 2021

Should we find another model?: Improving Neural Machine Translation Performance with ONE-Piece Tokenization Method without Model Modification
Chanjun Park, Sugyeong Eo, Hyeonseok Moon, Heuiseok Lim
NAACL-HLT 2021 Industry Track, 2021

 

 

 

 

Plain Template Insertion: Korean-Prompt-based Engineering for Few-shot Learners
Jaehyung Seo, Hyeonseok Moon, Chanhee Lee, Sugyeong Eo, Chanjun Park, Jihoon Kim, Changwoo Chun, Heuiseok Lim
IEEE Access, 2022

The ASR post-processor performance challenges of BackTranScription (BTS) : Data-Centric and Model-Centric Approaches
Chanjun Park, Jaehyung Seo, Seolhwa Lee, Chanhee Lee, Heuiseok Lim
Mathematics, 2022

PU-GEN: Enhancing Generative Commonsense Reasoning for Language Models with Human-Centered Knowledge
Jaehyung Seo, Dongsuk Oh, Sugyeong Eo, Chanjun Park, Kisu Yang, Hyeonseok Moon, Kinam Park, Heuiseok Lim
Knowledge-Based Systems, 2022

Utilization Strategy of User Engagements in Korean Fake News Detection
Myunghoon Kang, Jaehyung Seo, Chanjun Park, Heuiseok Lim
IEEE Access (SCIE), 2022

 

AI for Patents: A Novel yet Effective and Efficient Framework for Patent Analysis
Junyoung Son, Hyeonseok Moon, Jeongwoo Lee, Seolhwa Lee, Chanjun Park, Wonkyung Jung, Heuiseok Lim
IEEE Access (SCIE), 2022

Mimicking Infants’ Bilingual Language Acquisition for Domain Specialized Neural Machine Translation
Chanjun Park, Woo-Young Go, Sugyeong Eo, Hyeonseok Moon, Seolhwa Lee, Heuiseok Lim
IEEE Access (SCIE), 2022

Word-level Quality Estimation for Korean-English Neural Machine Translation
Sugyeong Eo, Chanjun Park, Hyeonseok Moon, Jaehyung Seo, Heuiseok Lim, (Equal Contribution(First Co-Author))
IEEE Access (SCIE), 2022

BERTOEIC: Solving TOEIC Problems Using Simple and Efficient Data Augmentation Techniques with Pretrained Transformer Encoders
Jeongwoo Lee, Hyeonseok Moon, Chanjun Park, Jaehyung Seo, Sugyeong Eo, Heuiseok Lim
Applied Sciences (SCIE), 2022

Empirical Analysis of Parallel Corpora and in-depth Analysis using LIWC
Chanjun Park, Midan Shim, Sugyeong Eo, Seolhwa Lee, Jaehyung Seo, Hyeonseok Moon, Heuiseok Lim
Applied Sciences (SCIE), 2022

AI student: A Machine Reading Comprehension System for the Korean College Scholastic Ability Test
Gyeongmin Kim, Soomin Lee, Chanjun Park, Jaechoon Jo
Mathematics (SCIE), 2022

Return on Advertising Spend Prediction with Task Decomposition based LSTM Model
Hyeonseok Moon, Taemin Lee, Jaehyung Seo, Chanjun Park, Sugyeong Eo, Imatitikua D. AIyanyo, Jeongbae Park, Aram So, Kyoungwha Ok, Kinam Park
Mathematics (SCIE), 2022

Dense-to-Question and Sparse-to-Answer: Hybrid Retriever System for Industrial Frequently Asked Questions
Jaehyung Seo, Taemin Lee, Hyeonseok Moon, Chanjun Park, Sugyeong Eo, Imatitikua D AIyanyo, Kinam Park, Aram So, Sungmin Ahn, Jeongbae Park
Mathematics (SCIE), 2022

Grounded Vocabulary for Image Retrieval Using a Modified Multi-Generator Generative Adversarial Network
Kuekyeng Kim, Chanjun Park, Jaehyung Seo, Heuiseok Lim
IEEE Access (SCIE), 2021

An Empirical Study on Automatic Post Editing for Neural Machine Translation
Hyeonseok Moon, Chanjun Park, Sugyeong Eo, Jaehyung Seo, Heuiseok Lim, (Equal Contribution(First Co-Author))
IEEE Access (SCIE), 2021

Variational Reward Estimator Bottleneck: Towards Robust Reward Estimator for Multi-Domain Task-Oriented Dialogue
Jeiyoon Park, Chanhee Lee, Chanjun Park, Kuekyeng Kim, Heuiseok Lim
Applied Sciences (SCIE), 2021

Comparative Analysis of Current Approaches to Quality Estimation for Neural Machine Translation
Sugyeong Eo, Chanjun Park, Hyeonseok Moon, Jaehyung Seo, Heuiseok Lim, (Equal Contribution(First Co-Author))
Applied Sciences (SCIE), 2021

Exploring the Data Efficiency of Cross-Lingual Post-Training in Pretrained Language Models
Chanhee Lee, Kisu Yang, Taesun Whang, Chanjun Park, Andrew Matteson, Heuiseok Lim
Applied Sciences (SCIE), 2021

Decoding Strategies for Improving Low-Resource Machine Translation
Chanjun Park, YeongWookYang, Kinam Park, Heuiseok Lim
Electronics (SCIE), 2020

Ancient Korean Neural Machine Translation
Chanjun Park, Chanhee Lee, YeongWookYang, Heuiseok Lim
IEEE Access (SCIE), 2020

Neural Spelling Correction: Translating Incorrect sentences to Correct sentences for Multimedia
Chanjun Park, Kuekyeng Kim, YeongWookYang, Minho Kang, Heuiseok Lim
Multimedia Tools and Applications (SCIE), 2020

Comparison of the evaluation metrics for Neural Grammatical Error Correction with Overcorrection
Chanjun Park, YeongWookYang, Chanhee Lee, Heuiseok Lim
IEEE Access (SCIE), 2020

Awards

NAVER Ph.D. Fellowship Award

Best Paper Award, The 33rd Annual Conference on Human & Cognitive Language Technology (HCLT2021) – QA and Speech Section

Best Paper Award, The 33rd Annual Conference on Human & Cognitive Language Technology (HCLT2021) – Language Resource Section

Best Paper Award, The 33rd Annual Conference on Human & Cognitive Language Technology (HCLT2021) – NLP Application 2 Section

1st Place in Flitto Hackathon, Flitto

Best Paper Award, The 32nd Annual Conference on Human & Cognitive Language Technology (HCLT2020)
Best practices for using NIA AI training data(Korean-English Neural Machine Translation model), NIA
Best Paper Award, The 31st Annual Conference on Human & Cognitive Language Technology (HCLT2019)
1st Place Microsoft AI Accessibility Hackathon in Korea (Team Lead), Microsoft

Publications

준 지도 학습과 커리큘럼 학습을 이용한 유사 기사 추천 모델
Jaehyung Seo, Dongsuk Oh, Sugyeong Eo, Sungjin Park, Heuiseok Lim
제32회 한글 및 한국어 정보처리 학술대회 (HCLT 2020), 2020.10

MMA: 한국어 시각적 질의 응답을 위한 멀티 모달 메세지 통합
Sungjin Park, Chanjun Park, Jaehyung Seo, Heuiseok Lim
제32회 한글 및 한국어 정보처리 학술대회 (HCLT 2020), 2020.10

언어모델을 활용한 문서 내 발화자 예측 분류 모델
Gyeongmin Kim, Seunggyu Han, Jaehyung Seo, Chanhee Lee, Heuiseok Lim
제32회 한글 및 한국어 정보처리 학술대회 (HCLT 2020), 2020.10

Awards

NH농협손해보험 5급 신입사원 데이터사이언스 강의. 2020.08.02 ~ 08.05

X-GARAGE X KU 개척마을, 제 2회 뜻밖의 사고

딥러닝 기반 수능 영어 생성 모델 제작, 2019.10

ADsP 국가공인 데이터분석 준전문가 자격증. 한국데이터진흥원. 2019

SQLD 국가공인 데이터베이스 개발자 자격증. 한국데이터진흥원. 2019

Awards

Best Paper Award, The 33rd Annual Conference on Human & Cognitive Language Technology (HCLT2021) – NLP Application Section,

Best Presentation Award in Quality Mangament, Korean Society Quality Management (KSQM 2019) – Big Data Section,

Excellence Prize, 2021 K-Digital Training Hackathon, Ministry of Employment and Labor