The research paper proposes TOUCHUP-G, a method to enhance the node features acquired from Pretrained Models (PMs) for downstream graph tasks.
TOUCHUP-G is applicable to any downstream graph task, including link prediction in recommender systems.
It can improve features of any modality like images, texts, and audio.
TOUCHUP-G effectively shrinks the discrepancy between the graph structure and node features, achieving state-of-the-art results on real-world datasets.