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Hang Yang

12 accepted papers

2026

Detoxifying Large Language Models via Localized Feature Editing with Sparse Autoencoders

IJCAI 2026

Large Language Models (LLMs) powerful generative capabilities also pose significant risks, underscoring the need for effective detoxification methods to ensure safer deployment. Due to the polysemantic nature of LLM neurons, recent neuron intervention methods inevitably entangle unrelated concepts,

Cited by 0Scholar
2025

GSRecon: Efficient Generalizable Gaussian Splatting for Surface Reconstruction from Sparse Views

ICCV 2025poster

Generalizable surface reconstruction aims to recover the surface the scene from a sparse set of images in a feed-forward manner. Existing volume rendering-based methods evaluate numerous points along camera rays to infer the geometry, resulting in inefficient reconstruction. Recently, 3D Gaussian Sp…

2025

PTQ4RIS: Post-Training Quantization for Referring Image Segmentation

ICRA 2025

Referring Image Segmentation (RIS), aims to segment the object referred by a given sentence in an image by understanding both visual and linguistic information. However, existing RIS methods tend to explore top-performance models, disregarding considerations for practical applications on resources-l

Cited by 3SourcecodeScholar
2022

Document-Level Relation Extraction via Pair-Aware and Entity-Enhanced Representation Learning

COLING 2022main

Document-level relation extraction aims to recognize relations among multiple entity pairs from a whole piece of article. Recent methods achieve considerable performance but still suffer from two challenges: a) the relational entity pairs are sparse, b) the representation of entity pairs is insuffic…

Cited by 8SourcePDFScholar
2022

Unsupervised Learning for Combinatorial Optimization with Principled Objective Relaxation

NeurIPS 2022accept

Using machine learning to solve combinatorial optimization (CO) problems is challenging, especially when the data is unlabeled. This work proposes an unsupervised learning framework for CO problems. Our framework follows the standard relaxation-plus-rounding approach and adopts neural networks to pa…

2021

Document-level Event Extraction via Parallel Prediction Networks

ACL 2021long

Document-level event extraction (DEE) is indispensable when events are described throughout a document. We argue that sentence-level extractors are ill-suited to the DEE task where event arguments always scatter across sentences and multiple events may co-exist in a document. It is a challenging tas…

2021

Pyramid Point Cloud Transformer for Large-Scale Place Recognition

ICCV 2021poster

Recently, deep learning based point cloud descriptors have achieved impressive results in the place recognition task. Nonetheless, due to the sparsity of point clouds, how to extract discriminative local features of point clouds to efficiently form a global descriptor is still a challenging problem.…

Cited by 142PDFcodeScholar
2019

Build your own hybrid thermal/EO camera for autonomous vehicle

ICRA 2019poster

In this work, we propose a novel paradigm to design a hybrid thermal/EO (Electro-Optical or visible-light) camera, whose thermal and RGB frames are pixel-wisely aligned and temporally synchronized. Compared with the existing schemes, we innovate in three ways in order to make it more compact in dime…

Cited by 8SourceScholar
2015

Notice of Violation of IEEE Publication Principles: Dual Domain Filters Based Texture and Structure Preserving Image Non-Blind Deconvolution

CVPR 2015poster

The following message is relayed from an update made on IEEE Xplore. Notice of Violation of IEEE Publication Principles "Dual Domain Filters Based Texture and Structure Preserving Image Non-Blind Deconvolution" by Hang Yang, Ming Zhu, Yan Niu, Yujing Guan, and Zhongbo Zhang in the Proceedings of t…

Cited by 0SourcePDFScholar