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Dongkyu Choi

7 accepted papers

2025

From Grounding to Manipulation: Case Studies of Foundation Model Integration in Embodied Robotic Systems

EMNLP 2025

Foundation models (FMs) are increasingly applied to bridge language and action in embodied agents, yet the operational characteristics of different integration strategies remain under-explored—especially for complex instruction following and versatile action generation in changing environments. We i

2024

Is a Large Language Model a Good Annotator for Event Extraction?

AAAI 2024technical

Event extraction is an important task in natural language processing that focuses on mining event-related information from unstructured text. Despite considerable advancements, it is still challenging to achieve satisfactory performance in this task, and issues like data scarcity and imbalance obstr…

2024

LLM-Based Multi-Hop Question Answering with Knowledge Graph Integration in Evolving Environments

EMNLP 2024finding

The important challenge of keeping knowledge in Large Language Models (LLMs) up-to-date has led to the development of various methods for incorporating new facts. However, existing methods for such knowledge editing still face difficulties with multi-hop questions that require accurate fact identifi…

Cited by 4SourcePDFScholar
2023

A Minimal Collision Strategy of Synergy Between Pushing and Grasping for Large Clusters of Objects

IROS 2023poster

Grasping and moving objects in a large cluster is a common real scenario. In such scenarios, tens of objects are adjacent to each other, even stacked layer by layer, so that simple grasp would not work due to obstruction. In this paper, we propose a well-designed strategy to use synergy of pushing a…

Cited by 2SourceScholar
2015

R-Mo: A new mobile robotic platform to reduce variations in height and pitch angle on rugged terrain

IROS 2015poster

This paper presents a new mobile robotic platform (R-Mo) which can reduce unexpected variations in height as well as pitch angle of its main body while traversing rough terrains. As a measure for the smooth movement of mobile platform, the variations in height and pitch angle are chosen in this stud…

Cited by 5SourceScholar