ChangSu Choi
5 papers · 2024–2026 · 4 venues · across top CS/AI venues
Authors are matched by name, so researchers who share a name ("Yang Liu", "Wei Wang") appear as a single profile and their paper counts, venues and achievements are combined. How identity is handled.
Achievements
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🌍
Conference Polyglot · Bronze
🌉
Interdisciplinary Bridge · Silver
Venues
Top co-authors
Research topics
Artificial Intelligence
(4)
Natural Language Processing
(4)
Resources & Methods
(3)
Core AI
(2)
Learning Paradigms
(2)
Computer Vision
(1)
Deep Learning
(1)
Interdisciplinary
(1)
Machine Learning
(1)
Analysis
(1)
Applications
(1)
Learning Types · Machine Learning
(1)
Learning Types · Deep Learning
(1)
Social
(1)
Keywords
multilingual language model
(2)
natural language processing
(1)
grammatical error correction
(1)
bilingual alignment
(1)
vocabulary expansion
(1)
instruction tuning
(1)
language learning
(1)
multimodal dataset
(1)
vision-language model
(1)
continual pre-training
(1)
parameter efficiency
(1)
automated essay scoring
(1)
multilingual model
(1)
hard negative mining
(1)
layer-specific optimization
(1)
writing evaluation
(1)
fine-grained retrieval
(1)
large language model
(1)
educational application
(1)
sign language retrieval
(1)
Papers
ELO: Efficient Layer-Specific Optimization for Continual Pretraining of Multilingual LLMs
EACL 2026
Semantic Hardness Is Not Visual Hardness: Sign-Aware Hard Negative Mining for Sign Language Retrieval
ACL 2026
Unified Automated Essay Scoring and Grammatical Error Correction
NAACL 2025
Optimizing Language Augmentation for Multilingual Large Language Models: A Case Study on Korean
COLING 2024
X-LLaVA: Optimizing Bilingual Large Vision-Language Alignment
NAACL 2024