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Sheng Yu

11 accepted papers

2026

LLM-Aligned Geographic Item Tokenization for Local-Life Recommendation

AAAI 2026technical

Recent advances in Large Language Models (LLMs) have enhanced text-based recommendation by enriching traditional ID-based methods with semantic generalization capabilities. Text-based methods typically encode item textual information via prompt design and generate discrete semantic IDs through item

Cited by 0SourcePDFScholar
2026

SE(3)-Equivariance with Geometric and Topological Guidance for Category-Level Object Pose Estimation

CVPR 2026

Object pose estimation is a key task for embodied robots, enabling them to interact with objects effectively. Category-level object pose estimation provides a way for robots to estimate the pose of unknown objects. However, estimating object pose from point clouds alone remains challenging. In this

Cited by 0SourceScholar
2025

KeyPose: Category-Level 6D Object Pose Estimation with Self-Adaptive Keypoints

AAAI 2025technical

Category-level object pose estimation is an important task in computer vision. Some prior methods based on assumptions often struggle with drastic changes in object appearance. To address this challenge, we propose a new method for object pose estimation based on object-adaptive keypoints. In this p…

Cited by 0SourcePDFScholar
2025

Rapid Dynamic Obstacle Avoidance for UAVs Enhanced by DVS and Neuromorphic Computing

ICRA 2025

Achieving rapid and accurate dynamic obstacle avoidance is crucial for enhancing the survivability of unmanned aerial vehicles (UAVs) in hazardous conditions. To accomplish dynamic obstacle avoidance, sensors with high temporal resolution and efficient processing models are required. Dynamic vision

Cited by 1SourcecodeScholar
2024

CatFormer: Category-Level 6D Object Pose Estimation with Transformer

AAAI 2024technical

Although there has been significant progress in category-level object pose estimation in recent years, there is still considerable room for improvement. In this paper, we propose a novel transformer-based category-level 6D pose estimation method called CatFormer to enhance the accuracy pose estimat…

2022

An Accurate Unsupervised Method for Joint Entity Alignment and Dangling Entity Detection

ACL 2022findings

Knowledge graph integration typically suffers from the widely existing dangling entities that cannot find alignment cross knowledge graphs (KGs). The dangling entity set is unavailable in most real-world scenarios, and manually mining the entity pairs that consist of entities with the same meaning i…

2022

Generative Biomedical Entity Linking via Knowledge Base-Guided Pre-training and Synonyms-Aware Fine-tuning

NAACL 2022long

Entities lie in the heart of biomedical natural language understanding, and the biomedical entity linking (EL) task remains challenging due to the fine-grained and diversiform concept names. Generative methods achieve remarkable performances in general domain EL with less memory usage while requirin…

2022

Label Refinement via Contrastive Learning for Distantly-Supervised Named Entity Recognition

NAACL 2022findings

Distantly-supervised named entity recognition (NER) locates and classifies entities using only knowledge bases and unlabeled corpus to mitigate the reliance on human-annotated labels. The distantly annotated data suffer from the noise in labels, and previous works on DSNER have proved the importance…