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Joohyung Lee

13 accepted papers

2026

Communication-Efficient Module-Wise Federated Learning for Grasp Pose Detection in Cluttered Environments

RA-L 2026

Grasp pose detection (GPD) is a fundamental capability for robotic autonomy, but its reliance on large, diverse datasets creates significant data privacy and centralization challenges. Federated Learning (FL) offers a privacy-preserving solution, but its application to GPD is hindered by the substan

Cited by 0SourceScholar
2026

Communication-Efficient Module-Wise Federated Learning for Grasp Pose Detection in Cluttered Environments

ICRA 2026poster

Grasp pose detection (GPD) is a fundamental capability for robotic autonomy, but its reliance on large, diverse datasets creates significant data privacy and centralization challenges. Federated Learning (FL) offers a privacy-preserving solution, but its application to GPD is hindered by the substan…

2026

Soft Equivariance Regularization for Invariant Self-Supervised Learning

ICLR 2026poster

A central principle in self-supervised learning (SSL) is to learn data representations that are invariant to semantic-preserving transformations \eg, image representations should remain unchanged under augmentations like cropping or color jitter. While effective for classification, such invariance c…

Cited by 0SourcecodeScholar
2025

LLM+AL: Bridging Large Language Models and Action Languages for Complex Reasoning About Actions

AAAI 2025technical

Large Language Models (LLMs) have made significant strides in various intelligent tasks but still struggle with complex action reasoning tasks that require systematic search. To address this limitation, we propose a method that bridges the natural language understanding capabilities of LLMs with the…

2025

Sparse Logit Sampling: Accelerating Knowledge Distillation in LLMs

ACL 2025long

Knowledge distillation can be a cost-effective technique to distill knowledge in Large Language Models, if the teacher output logits can be pre-computed and cached. However, successfully applying this to pre-training remains largely unexplored. In this work, we prove that naive approaches for sparse…

Cited by 0SourcePDFScholar
2024

Compact and De-Biased Negative Instance Embedding for Multi-Instance Learning on Whole-Slide Image Classification

ICASSP 2024accepted

Whole-slide image (WSI) classification is a challenging task because 1) patches from WSI lack annotation, and 2) WSI possesses unnecessary variability, e.g., stain protocol. Recently, Multiple-Instance Learning (MIL) has made significant progress, allowing for classification based on slide-level, ra…

Cited by 0SourceScholar
2023

Coupling Large Language Models with Logic Programming for Robust and General Reasoning from Text

ACL 2023findings

While large language models (LLMs), such as GPT-3, appear to be robust and general, their reasoning ability is not at a level to compete with the best models trained for specific natural language reasoning problems. In this study, we observe that a large language model can serve as a highly effectiv…

2023

Intuitive Access to Smartphone Settings Using Relevance Model Trained by Contrastive Learning

AAAI 2023technical

The more new features that are being added to smartphones, the harder it becomes for users to find them. This is because the feature names are usually short and there are just too many of them for the users to remember the exact words. The users are more comfortable asking contextual queries that d…

Cited by 0SourcePDFScholar
2023

Learning to Solve Constraint Satisfaction Problems with Recurrent Transformer

ICLR 2023poster

Constraint satisfaction problems (CSPs) are about finding values of variables that satisfy the given constraints. We show that Transformer extended with recurrence is a viable approach to learning to solve CSPs in an end-to-end manner, having clear advantages over state-of-the-art methods such as Gr…

2022

Injecting Logical Constraints into Neural Networks via Straight-Through Estimators

ICML 2022spotlight

Injecting discrete logical constraints into neural network learning is one of the main challenges in neuro-symbolic AI. We find that a straight-through-estimator, a method introduced to train binary neural networks, could effectively be applied to incorporate logical constraints into neural network…