Papers by Minsuk Chang
What Changes Can Large-scale Language Models Bring? Intensive Study on HyperCLOVA: Billions-scale Korean Generative Pretrained Transformers (2021.emnlp-main)
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Boseop Kim, HyoungSeok Kim, Sang-Woo Lee, Gichang Lee, Donghyun Kwak, Jeon Dong Hyeon, Sunghyun Park, Sungju Kim, Seonhoon Kim, Dongpil Seo, Heungsub Lee, Minyoung Jeong, Sungjae Lee, Minsub Kim, Suk Hyun Ko, Seokhun Kim, Taeyong Park, Jinuk Kim, Soyoung Kang, Na-Hyeon Ryu, Kang Min Yoo, Minsuk Chang, Soobin Suh, Sookyo In, Jinseong Park, Kyungduk Kim, Hiun Kim, Jisu Jeong, Yong Goo Yeo, Donghoon Ham, Dongju Park, Min Young Lee, Jaewook Kang, Inho Kang, Jung-Woo Ha, Woomyoung Park, Nako Sung
| Challenge: | GPT-3 has been used to train large-scale language models on hundreds of billion scale data. |
| Approach: | They propose a Korean variant of GPT-3 that uses Korean tokens to train in-context models. |
| Outcome: | The proposed method shows state-of-the-art zero-shot and few-shot learning on downstream tasks in Korean. |
ClaimDiff: Comparing and Contrasting Claims on Contentious Issues (2023.findings-acl)
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| Challenge: | Using fact verification tasks, however, can not detect subtle differences in factually consistent claims, which might bias the readers. |
| Approach: | They propose a novel dataset that primarily focuses on comparing the nuance between claim pairs. |
| Outcome: | The proposed dataset shows that human-labeled 2,941 claim pairs are weaker than baselines, showing a 19% absolute gap with the baselines. |
GraphMind: LLMs as Dynamic Knowledge Builders for Sequential Decision-Making (2026.findings-acl)
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| Challenge: | Large language models (LLMs) have demonstrated remarkable performance in natural language understanding and generation, establishing themselves as foundational tools across a wide range of domains. |
| Approach: | They propose an LLM agent architecture that integrates a knowledge graph as a graph-based memory module and integrates it into the agent to generate efficient plans. |
| Outcome: | The proposed architecture improves the performance and efficiency of the LLM in navigation tasks designed to present long-horizon and partially observable challenges. |
NeuralWOZ: Learning to Collect Task-Oriented Dialogue via Model-Based Simulation (2021.acl-long)
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| Challenge: | NeuralWOZ generates dialogues from user’s goal instructions and system’s API call results. |
| Approach: | They propose a framework that uses model-based dialogue simulation to generate dialogues from user’s goal instructions and system’s API call results. |
| Outcome: | The proposed framework achieves 4.4% point joint goal accuracy on average across domains and 5.7% point of zero-shot coverage against the MultiWOZ 2.1 dataset. |