Diffusion-based negative sampling on graphs for link prediction

• 主要作者: FANG, Yuan
• 格式: text
• 語言: English
• 出版: Institutional Knowledge at Singapore Management University 2024
• 主題: link prediction; negative sampling; diffusion models; graph neural; networks; Artificial Intelligence and Robotics; Databases and Information Systems; Graphics and Human Computer Interfaces
• 在線閱讀: 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
• 機構: 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...