Sukmin Cho
19 papers · 2022–2026 · 5 venues · across top CS/AI venues
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retrieval-augmented generation
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information retrieval
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large language model
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dense retrieval
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open-domain question answering
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sign language translation
(2)
document retrieval
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pre-trained language model
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question answering
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knowledge distillation
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test-time adaptation
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passage retrieval
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constrained generation
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model merging
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self-supervised learning
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Papers
Semantic Hardness Is Not Visual Hardness: Sign-Aware Hard Negative Mining for Sign Language Retrieval
ACL 2026
An Efficient Gloss-Free Sign Language Translation Using Spatial Configurations and Motion Dynamics with LLMs
NAACL 2025
A Spatio-Temporal Representation Learning as an Alternative to Traditional Glosses in Sign Language Translation and Production
WACV 2025
Database-Augmented Query Representation for Information Retrieval
EMNLP 2025
Does Rationale Quality Matter? Enhancing Mental Disorder Detection via Selective Reasoning Distillation
ACL 2025
EXIT: Context-Aware Extractive Compression for Enhancing Retrieval-Augmented Generation
ACL 2025
Lossless Acceleration of Large Language Models with Hierarchical Drafting based on Temporal Locality in Speculative Decoding
NAACL 2025
Temporal Information Retrieval via Time-Specifier Model Merging
ACL 2025
The RAG Paradox: A Black-Box Attack Exploiting Unintentional Vulnerabilities in Retrieval-Augmented Generation Systems
EMNLP 2025
Adaptive-RAG: Learning to Adapt Retrieval-Augmented Large Language Models through Question Complexity
NAACL 2024
DSLR: Document Refinement with Sentence-Level Re-ranking and Reconstruction to Enhance Retrieval-Augmented Generation
ACL 2024
Preprocessing Mediapipe Keypoints with Keypoint Reconstruction and Anchors for Isolated Sign Language Recognition
COLING 2024
Towards Effective Counter-Responses: Aligning Human Preferences with Strategies to Combat Online Trolling
EMNLP 2024
Typos that Broke the RAGβs Back: Genetic Attack on RAG Pipeline by Simulating Documents in the Wild via Low-level Perturbations
EMNLP 2024
Discrete Prompt Optimization via Constrained Generation for Zero-shot Re-ranker
ACL 2023
Improving Zero-shot Reader by Reducing Distractions from Irrelevant Documents in Open-Domain Question Answering
EMNLP 2023
Test-Time Self-Adaptive Small Language Models for Question Answering
EMNLP 2023
Augmenting Document Representations for Dense Retrieval with Interpolation and Perturbation
ACL 2022
Query Generation with External Knowledge for Dense Retrieval
ACL 2022