activity
20232026
collaborators

8 papers

cs.CL2026

EXPO-SQL: Execution-based Clause-level Policy Optimization for Text-to-SQL

Jaehoon Lee, CheolWon Na, Suyoung Bae +4

Text-to-SQL enables users to query databases using natural language by generating executable SQL queries. Recent methods have increasingly adopted Large Language Models based reinf…

cs.CV2025

Learning to Refuse: Refusal-Aware Reinforcement Fine-Tuning for Hard-Irrelevant Queries in Video Temporal Grounding

Jin-Seop Lee, SungJoon Lee, SeongJun Jung +2

Video Temporal Grounding (VTG) aims to localize a temporal segment in a video corresponding to a natural language query. However, existing VTG models assume that a relevant segment…

cs.CV2025

BD-Net: Has Depth-Wise Convolution Ever Been Applied in Binary Neural Networks?

DoYoung Kim, Jin-Seop Lee, Noo-ri Kim +2

Recent advances in model compression have highlighted the potential of low-bit precision techniques, with Binary Neural Networks (BNNs) attracting attention for their extreme effic…

cs.AI2025

Stabilizing Open-Set Test-Time Adaptation via Primary-Auxiliary Filtering and Knowledge-Integrated Prediction

Byung-Joon Lee, Jin-Seop Lee, Jee-Hyong Lee

Deep neural networks demonstrate strong performance under aligned training-test distributions. However, real-world test data often exhibit domain shifts. Test-Time Adaptation (TTA)…

cs.CV2025

TAG: A Simple Yet Effective Temporal-Aware Approach for Zero-Shot Video Temporal Grounding

Jin-Seop Lee, SungJoon Lee, Jaehan Ahn +2

Video Temporal Grounding (VTG) aims to extract relevant video segments based on a given natural language query. Recently, zero-shot VTG methods have gained attention by leveraging…

cs.CV2025

CountCluster: Training-Free Object Quantity Guidance with Cross-Attention Map Clustering for Text-to-Image Generation

Joohyeon Lee, Jin-Seop Lee, Jee-Hyong Lee

Diffusion-based text-to-image generation models have demonstrated strong performance in terms of image quality and diversity. However, they still struggle to generate images that a…

cs.CV2024

DomCLP: Domain-wise Contrastive Learning with Prototype Mixup for Unsupervised Domain Generalization

Jin-Seop Lee, Noo-ri Kim, Jee-Hyong Lee

Self-supervised learning (SSL) methods based on the instance discrimination tasks with InfoNCE have achieved remarkable success. Despite their success, SSL models often struggle to…

math.NA2023

Automation of Trimming Die Design Inspection by Zigzag Process Between AI and CAD Domains

Jinsub Lee, Tae-Hyun Kim, Sang-Hwan Jeon +4

Quality control in the manufacturing industry has improved with the use of artificial intelligence (AI). However, the manual inspection of trimming die designs, which is time-consu…