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Yu Sang

2 accepted papers

2025

Enhancing Long-and Short-Term Representations for Next POI Recommendations via Frequency and Hierarchical Contrastive Learning

AAAI 2025technical

Next POI recommendation aids users in predicting their destinations of interest and plays an increasingly vital role in location-based social services. Recent works focus on analyzing both long-term and short-term interests in POI recommendation to gain a deeper understanding of user profiles. Howev…

Cited by 0SourcePDFScholar
2021

Super-Resolution and Infection Edge Detection Co-Guided Learning for Covid-19 Ct Segmentation

ICASSP 2021accepted

In this paper, we propose a novel super-resolution and infection edge detection co-guided learning network for COVID-19 CT segmentation (CogSeg). Our CogSeg is a coherent framework consisting of two branches. Specifically, we use image super-resolution (SR) as an auxiliary task, which assist segment…

Cited by 0SourceScholar