Diffusion-based negative sampling on graphs for link prediction

• المؤلف الرئيسي: FANG, Yuan
• التنسيق: text
• اللغة: English
• منشور في: Institutional Knowledge at Singapore Management University 2024
• الموضوعات: link prediction; negative sampling; diffusion models; graph neural; networks; Artificial Intelligence and Robotics; Databases and Information Systems; Graphics and Human Computer Interfaces
• الوصول للمادة أونلاين: https://ink.library.smu.edu.sg/sis_research/8709; https://ink.library.smu.edu.sg/context/sis_research/article/9712/viewcontent/DMNS__WWW24_Camera_Ready___1_.pdf
• المؤسسة: Singapore Management University

Link prediction is a fundamental task for graph analysis with important applications on the Web, such as social network analysis and recommendation systems, etc. Modern graph link prediction methods often employ a contrastive approach to learn robust node representations, where negative sampling is...