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Hyunjae Kim

9 accepted papers

2025

ETHIC: Evaluating Large Language Models on Long-Context Tasks with High Information Coverage

NAACL 2025long

Recent advancements in large language models (LLM) capable of processing extremely long texts highlight the need for a dedicated evaluation benchmark to assess their long-context capabilities. However, existing methods, like the needle-in-a-haystack test, do not effectively assess whether these mode…

2025

Learning from Negative Samples in Biomedical Generative Entity Linking

ACL 2025finding

Generative models have become widely used in biomedical entity linking (BioEL) due to their excellent performance and efficient memory usage. However, these models are usually trained only with positive samples—entities that match the input mention’s identifier—and do not explicitly learn from hard…

2025

Med-PRM: Medical Reasoning Models with Stepwise, Guideline-verified Process Rewards

EMNLP 2025

Large language models have shown promise in clinical decision making, but current approaches struggle to localize and correct errors at specific steps of the reasoning process. This limitation is critical in medicine, where identifying and addressing reasoning errors is essential for accurate diagno

Cited by 0SourcePDFScholar
2025

Rationale-Guided Retrieval Augmented Generation for Medical Question Answering

NAACL 2025long

Large language models (LLM) hold significant potential for applications in biomedicine, but they struggle with hallucinations and outdated knowledge.While retrieval-augmented generation (RAG) is generally employed to address these issues, it also has its own set of challenges: (1) LLMs are vulnerabl…

2024

CookingSense: A Culinary Knowledgebase with Multidisciplinary Assertions

COLING 2024main

This paper introduces CookingSense, a descriptive collection of knowledge assertions in the culinary domain extracted from various sources, including web data, scientific papers, and recipes, from which knowledge covering a broad range of aspects is acquired. CookingSense is constructed through a se…

2023

Automatic Creation of Named Entity Recognition Datasets by Querying Phrase Representations

ACL 2023long

Most weakly supervised named entity recognition (NER) models rely on domain-specific dictionaries provided by experts. This approach is infeasible in many domains where dictionaries do not exist. While a phrase retrieval model was used to construct pseudo-dictionaries with entities retrieved from Wi…

2023

LIQUID: A Framework for List Question Answering Dataset Generation

AAAI 2023technical

Question answering (QA) models often rely on large-scale training datasets, which necessitates the development of a data generation framework to reduce the cost of manual annotations. Although several recent studies have aimed to generate synthetic questions with single-span answers, no study has be…

2022

Simple Questions Generate Named Entity Recognition Datasets

EMNLP 2022main

Recent named entity recognition (NER) models often rely on human-annotated datasets requiring the vast engagement of professional knowledge on the target domain and entities. This work introduces an ask-to-generate approach, which automatically generates NER datasets by asking simple natural languag…

2021

Learn to Resolve Conversational Dependency: A Consistency Training Framework for Conversational Question Answering

ACL 2021long

One of the main challenges in conversational question answering (CQA) is to resolve the conversational dependency, such as anaphora and ellipsis. However, existing approaches do not explicitly train QA models on how to resolve the dependency, and thus these models are limited in understanding human…