Graphs, which encapsulate the complex intercorrelation among objects, are ubiquitous non-Euclidean structures, found in domains ranging from recommender systems and social media analysis to financial technology and drug discovery. With the explosion of data, graphs are becoming increasingly large and complex. Neural graph databases have been introduced to manage large-scale graphs while enabling graph inference with graph neural networks. Recently, foundation models, such as Large Language Models (LLMs), have marked a revolutionary advancement in addressing numerous tasks using universally pretrained models. Graph data and inference tasks are diverse; however, unlike the success in the language and vision domains, foundation models remain in their infancy in the graph domain.
Graph Foundation Models (GFM) refer to a novel family of general-purpose graph models that are pre-trained at scale on diverse graph data, providing new challenges in both graph mining and graph database domains. Recent advances on GFM have explored leveraging LLMs to build GFMs; however, this line of work often struggles with the graph inference, particularly when complex structural patterns are involved. Other efforts design GFM using graph neural networks, yet fundamental challenges hinder their scalability. Key open issues include managing large-scale graphs, enabling distributed training of graph models, improving graph knowledge transferability and accelerating both LLM and graph inference. Addressing these challenges makes the discussions of GFM both urgent and timely.
This special issue aims to bring together researchers and practitioners from academia and industry to present their latest findings related on graph mining, graph databases, and LLMs with particular emphasis on graph foundation models. We invite submissions of papers that address fundamental issues, proposed novel models, or showcase compelling applications that shed light on the next-generation graph engineering paradigm.
Topics
This special issue will cover a wide range of topics on graph foundation models, including but not limited to:
For author information and guidelines on submission criteria, visit the Author’s Information Page. Please submit papers through the IEEE Author Portal and be sure to select the special issue or special section name. Manuscripts should not be published or currently submitted for publication elsewhere. Please submit only full papers intended for review, not abstracts.
In addition to submitting your paper to TDKE, you are also encouraged to upload the data related to your paper to IEEE DataPort. IEEE DataPort is IEEE's data platform that supports the storage and publishing of datasets while also providing access to thousands of research datasets. Uploading your dataset to IEEE DataPort will strengthen your paper and will support research reproducibility. Your paper and the dataset can be linked, providing a good opportunity for you to increase the number of citations you receive. Data can be uploaded to IEEE DataPort prior to submitting your paper or concurrent with the paper submission.