activity
20212026
most citedPatchNet: Unsupervised Object Discovery based on Patch Embedding

1 citations · 2 across the 7 of their papers we have counts for

collaborators

7 papers

cs.RO2026

ReVeal: A Reconstruction-Aware Real-to-Sim Framework for VLA Policy Evaluation

Xinyi Wang, Heng Hao, Wenjun Hu +5

Simulation-based evaluation provides a scalable and repeatable alternative to real-world evaluation of vision-language-action (VLA) policies. However, reconstruction errors can cau…

cs.IR2026

Query-Aware Flow Diffusion for Graph-Based RAG with Retrieval Guarantees

Zhuoping Zhou, Davoud Ataee Tarzanagh, Sima Didari +7

Graph-based Retrieval-Augmented Generation (RAG) systems leverage interconnected knowledge structures to capture complex relationships that flat retrieval struggles with, enabling…

cs.AI2025

PaVeRL-SQL: Text-to-SQL via Partial-Match Rewards and Verbal Reinforcement Learning

Heng Hao, Wenjun Hu, Oxana Verkholyak +6

Text-to-SQL models allow users to interact with a database more easily by generating executable SQL statements from natural-language questions. Despite recent successes on simpler…

cs.CV2024

Bayesian Active Learning for Semantic Segmentation

Sima Didari, Wenjun Hu, Jae Oh Woo +3

Fully supervised training of semantic segmentation models is costly and challenging because each pixel within an image needs to be labeled. Therefore, the sparse pixel-level annota…

cs.CL2024

Improving Instruction Following in Language Models through Proxy-Based Uncertainty Estimation

JoonHo Lee, Jae Oh Woo, Juree Seok +11

Assessing response quality to instructions in language models is vital but challenging due to the complexity of human language across different contexts. This complexity often resu…

cs.CV2022★ 1 cited

Self-Supervised Contrastive Representation Learning for 3D Mesh Segmentation

Ayaan Haque, Hankyu Moon, Heng Hao +3

3D deep learning is a growing field of interest due to the vast amount of information stored in 3D formats. Triangular meshes are an efficient representation for irregular, non-uni…

cs.CV2021★ 1 cited

PatchNet: Unsupervised Object Discovery based on Patch Embedding

Hankyu Moon, Heng Hao, Sima Didari +2

We demonstrate that frequently appearing objects can be discovered by training randomly sampled patches from a small number of images (100 to 200) by self-supervision. Key to this…