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Youqi Song

4 accepted papers

2025

DPSN: Dual Prior Knowledge Induced Tactile paving and Obstacle Joint Segmentation Network

IROS 2025

Accurate semantic segmentation of both tactile paving and the obstacle is crucial for the safe mobility of visually impaired individuals. However, existing methods face two major challenges: (i) discontinuous segmentation fragments; (ii) Inaccurate obstacle recognition. To address challenge (i), we

Cited by 0SourceScholar
2024

Kumaraswamy Wavelet for Heterophilic Scene Graph Generation

AAAI 2024technical

Graph neural networks (GNNs) has demonstrated its capabilities in the field of scene graph generation (SGG) by updating node representations from neighboring nodes. Actually it can be viewed as a form of low-pass filter in the spatial domain, which smooths node feature representation and retains com…

Cited by 2SourcePDFScholar
2024

Multi-Prototype Space Learning for Commonsense-Based Scene Graph Generation

AAAI 2024technical

In the domain of scene graph generation, modeling commonsense as a single-prototype representation has been typically employed to facilitate the recognition of infrequent predicates. However, a fundamental challenge lies in the large intra-class variations of the visual appearance of predicates, res…

Cited by 6SourcePDFScholar
2024

TOREE: Evaluating Topic Relevance of Student Essays for Chinese Primary and Middle School Education

ACL 2024findings

Topic relevance of an essay demands that the composition adheres to a clear theme and aligns well with the essay prompt requirements, a critical aspect of essay quality evaluation. However, existing research of Automatic Essay Scoring (AES) for Chinese essays has overlooked topic relevance and lacks…

Cited by 6SourcePDFScholar