[A2] CoinRAG: Contextualized Information Nugget KV Cache Reuse for Long-Context RAG
Gyuwan Kim, Cheoneum Park, Tao Yang*
Arxiv, 2026 [paper]

[A1] Global Optimization and Inference-Time Region Grafting for Agentic Workflows
Donghyeok Koh*, Gyuwan Kim*, Jinyeong Bak, Seung-Hoon Na, Tao Yang, Haneol Jang†, Cheoneum Park†
Arxiv, 2026 [paper]

[C16] PURE: Post-hoc Unlocking and REfinement for Discrete Diffusion Decoding
Yangryeol Park, Kunhui Lee, Hanback Choi, Cheoneum Park, Donghyeon Jeon, Inho Kang, Seung-Hoon Na*
ACL findings, Jul, 2026

[C15] Spectral-Aligned Inference Guidance for Diffusion-based Image Super-Resolution
Seungjae Jeon, Seohyeong Jeong, Yunho Jeon, Haneol Jang, Cheoneum Park*
ICASSP, May, 2026

[C14] ELO: Efficient Layer-Specific Optimization for Continual Pretraining of Multilingual LLMs
HanGyeol Yoo, ChangSu Choi, Minjun Kim, Seohyun Song, SeungWoo Song, Inho Won, Jongyoul Park, Cheoneum Park, KyungTae Lim*
EACL Industry, Mar, 2026

[C13] ScholarBench: A Bilingual Benchmark for Abstraction, Comprehension, and Reasoning Evaluation in Academic Contexts
Dongwon Noh*, Donghyeok Koh*, Junghun Yuk*, Gyuwan Kim*, Jaeyong Lee, Kyungtae Lim†, Cheoneum Park†
EMNLP Findings, Nov. 2025 [paper]

[C12] SCV: Light and Effective Multi-Vector Retrieval with Sequence Compressive Vectors
Cheoneum Park*, Seohyeong Jeong, Minsang Kim, KyungTae Lim, Yong-Hun Lee
COLING 2025 industry, Jan. 2025 [paper]

[C11] A Study on Joint Maximum-Likelihood Detection for Downlink LEO Satellite Communications with Different 8QAM Constellations
Wonho Lee, Yena Jang, Yongjae Lee, Seungcheol Ha, Kim Seul Ki, Cheoneum Park, Changbeom Choi, Taehoon Kim*
ICCE-Asia, Nov. 2024, (NRF 2021RIS-004) [link]

[C10] Energy Consumption Prediction using CNN-LSTM Models: A Time Series Big Data Analysis of Electricity, Heating, Hot Water, and Water
Naeun Yoon, Seungju Lee, Kim Seul Ki, Cheoneum Park, Taehoon Kim, Hojun Jin*
ICCE-Asia, Nov. 2024, (NRF 2021RIS-004) [link]

[C9] Korean News Summarization with Contrasts by Augmenting Counterfactual Data
Minji Lee, Wonho Lee, Sunmin Lee, Taehoon Kim, Cheoneum Park*
ICCE-Asia, Nov. 2024, (NRF 2021RIS-004, ETRI 23YB2700) [link]

[C8] Harnessing LLMs for VQA: A Prompted Benchmark with Animate/Inanimate Keywords
Chanwoo Lee, Hyunjeong Lee, Minsang Kim, Hyun Kim, Haneol Jang, Cheoneum Park*
Special Track - AI@ICTC, Oct. 2024 [link]

[C7] Dual-Stream Dual-Backbone Architecture for HyperSpectral Face Anti-Spoofing
DongSu Kim, SeoYeon Oh, Cheoneum Park, Haneol Jang
Special Track - AI@ICTC, Oct. 2024 [link]

[C6] QPaug: Question and Passage Augmentation for Open-Domain Question Answering of LLMs
Minsang Kim, Cheoneum Park, Seungjun Baek*
EMNLP 2024, Nov. 2024 [paper]

[W5] Factual Error Correction for Abstractive Summaries Using Entity Retrieval
Hwanhee Lee, Cheoneum Park, Seunghyun Yoon, Trung Bui, Franck Dernoncourt, Juae Kim, Kyomin Jung
GEM@EMNLP 2022, Dec. 2022 [paper]

[C5] CrossAug: A Contrastive Data Augmentation Method for Debiasing Fact Verification Models
Minwoo Lee, Seungpil Won, Juae Kim, Hwanhee Lee, Cheoneum Park, Kyomin Jung
CIKM 2021, Oct. 2021, pp. 3181–3185 [paper]

[W4] Relevance similarity scorer and entity guided reranking for knowledge grounded dialog system
Hyunkyung Bae, Minwoo Lee, AhHyeon Kim, Cheongjae Lee Hwanhee Lee, Cheoneum Park, Donghyeon Kim, Kyomin Jung
DSTC9@AAI 2021, Feb. 2021, pp. 1-7 [paper]

[C4] Fast End-to-end Coreference Resolution for Korean
Cheoneum Park, Jay Shin, Sungjun Park, Junho Lim, Changki Lee
EMNLP 2020 Findings, Nov. 2020 [paper]

[C3] Coreference Resolution with Hierarchical Pointer Networks based on Pointing Methods
Cheoneum Park, Changki Lee*, Hyunki Kim
IEEE BigComp 2020, Feb. 2020 [paper]

[W3] KNU-HYUNDAI’s NMT system for Scientific Paper and Patent Tasks on WAT 2019 (1st for five-language pairs)
Cheoneum Park, Young-Jun Jung, Kihoon Kim, Geonyeong Kim, Jae-Won Jeon, Seongmin Lee, Junseok Kim, Changki Lee*
WAT@EMNLP 2019, Nov. 2019, pp. 81-89 [paper]

[W2] ThisIsCompetition at SemEval-2019 Task 9: BERT is unstable for out-of-domain samples (2nd for subtask-A)
Cheoneum Park*, Juae Kim*, Hyeon-gu Lee*, Reinald Kim Amplayo*, Harksoo Kim, Jungyun Seo, Changki Lee (* equal contribution)
SemEval@NAACL-HLT 2019, Jun. 2019 [paper]

[C2] Modified VS^3 -NET for Reading Comprehension and Question Answering with No-answers
Cheoneum Park, Changki Lee*
IEEE BigComp 2019, Feb. 2019 [paper]

[C1] CoNLL 2018 Shared Task, SEx BiST: A Multi-Source Trainable Parser with Deep Contextualized Lexical Representations (2nd UAS, 4th LAS, first place of parsing English, French and Korean)
KyungTae Lim, Cheoneum Park, Changki Lee, Thierry Poibeau
CoNLL 2018 conference, Nov. 2018 [paper]

[W1] KNU CI System at SemEval-2018 Task4: Character Identification by Solving Sequence-Labeling Problem (1st for main characters + others)
Cheoneum Park, Heejun Song, Changki Lee*
SemEval@NAACL–HLT 2018, Jun. 2018, pp. 655-659 [paper]

[J20] [sci] ...Camouflaged Object Detection...  
IEEE Transactions On Multimedia, Under Review

[J19] [sci] Community QA ...
PeerJ, Under review

[J18] [sci] Route Planning ...
Scientific Reports, Under review

[J17] [sci] Development of an AI Research Environment ...
IEEE Access, Under review

[J16] [sci] A Semantic Shift-Aware Segmentation with Hybrid Threshold Optimization ...
ETRIJ, Under review

[J15] [sci] Military terrain-conditioned decoy-aware mask refinement network for open-vocabulary camouflaged object segmentation
Woojin Park+, Cheoneum Park+, Kampol Woradit, Seongmin Pyo*, and Haneol Jang* (Q1 - IF 4.9)
Scientific Reports, 5 Aug. 2026.

[J14] [sci] Towards Fully Autonomous Network Management: A Survey on LLM-based Multi-Agent Systems
Ki-Hyeon Kim*, Cheoneum Park*, Hyeonjeong Lee, Chanjin Park, Taehoon Kim, Mi-Jung Choi†, Eunkyoung Kim† (Q2 - IF 4.6)
ITC Express, Available online 13 Jul. 2026 (RISE 학문후속 2025-RISE-06-002)

[J13] [sci] MaQA: Car Manual Question Answering as a Neural FAQ Classification Problem
Cheoneum Park, Seohyeong Jeong, Juae Kim*
Electronics, Vol. 13, No. 24, Dec. 2024, doi: 10.3390/electronics13244972

[J12] [sci] ADMit: Improving NER in Automotive Domain with Domain Adversarial Training and Multi-task Learning
Cheoneum Park, Seohyeong Jeong, Juae Kim* (Q1 - IF 8.6)
Expert Systems with Applications, Vol. 225, No. 1, Sep. 2023, doi: 10.1016/j.eswa.2023.120007 [paper]

[J11] [scie] Robust Multi-task Learning-based Korean POS Tagging to Overcome Word Spacing Errors
Cheoneum Park and Juae Kim*
ACM Transactions on Asian and Low-Resource Language Information Processing, Vol. 22, Issue 6, No. 182, Jun. 2023, doi: 10.1145/3591206 [paper]

[J10] [sci] Multi-task Learning with Contextual Hierarchical Attention for Korean Coreference Resolution
Cheoneum Park
ETRI Journal, Vol. , No. 12, Feb. 2023, pp. 93-104, doi: 10.4218/etrij.2021- 0293 [paper]

[J9] [sci] Simple and Effective Neural Coreference Resolution for Korean
Cheoneum Park, Junho Lim, Jihee Ryu, Hyun-ki Kim, Changki Lee*
ETRI Journal, Vol. 43, No. 6, Dec. 2021, pp. 1038-1048, doi: 10.4218/etrij.2020-0282 [paper]

[J8] [sci] Korean TableQA: Structured Data Question Answering based on Span Prediction Style with S^3 -NET
Cheoneum Park, Soyoon Park, Seungyoung Lim, Myungji Kim, Jooyoul Lee, Changki Lee*.
ETRI Journal, Vol. 42, No. 6, Dec. 2020, pp. 899-911, doi: 10.4218/etrij.2019-0189 [paper]

[J7] [scie] S^3-NET: SRU-based Sentence and Self-matching Networks for Machine Reading Comprehension
Cheoneum Park, Heejun Song, Changki Lee*
ACM Transactions on Asian and Low-Resource Language Information Processing, Vol. 19, No. 3, Feb. 2020, doi: 10.1145/3365679 [paper]

[J6] [sci] VS^3-NET: Neural Variational Inference for Machine Reading Comprehension
Cheoneum Park, Heejun Song, Changki Lee*
ETRI Journal, Vol. 41, no. 6, Dec. 2019, pp. 771-781, doi: 10.4218/etrij.2018-0467 [paper]

[J5] [sci] S^2 -NET Machine Reading Comprehension with SRUbased Self-matching Networks
Cheoneum Park, Changki Lee*, Lynn Hong, Yigyu Hwang, Teajoon Yoo, Jaeyong Jang, Yunki Hong, Kyung-Hoon Bae, Hyun-Ki Kim
ETRI Journal, Apr. 2019, pp. 371-382, doi: 10.4218/etrij.2017-0279 [paper]

[J4] [scie] Multitask Pointer Network for Korean Dependency Parsing
Sangkeun Jung, Changki Lee*, Cheoneum Park
ACM Transactions on Asian and Low-Resource Language Information Processing, Vol. 18, No. 3, Feb. 2019, doi: 10.1145/3282442 [paper]

[J3] [sci] Mention Detection using Pointer Networks for Coreference Resolution
Cheoneum Park, Changki Lee*, Soojong Lim
ETRI Journal, 12, Oct. 2017, pp. 652-661 [paper]

[J2] [scie] Anaphora Resolution with Pointer Networks
Changki Lee, Sangkeun Jung*, Cheoneum Park (Q1 - IF 4.97)
Pattern Recognition Letters, Vol 95, 1 Aug. 2017, pp.1-7 [paper]

[J1] [sci] Korean Coreference Resolution with Guided Mention Pair Model using the Deep Learning
Cheoneum Park, Kyoung-Ho Choi, Changki Lee*, Soojong Lim
ETRI Journal, Vol.38, No.6, Dec. 2016, pp.1207-1217 [paper]