Continual Learning on Graphs: Challenges, Solutions, and Opportunities

X Zhang, D Song, D Tao - arXiv preprint arXiv:2402.11565, 2024 - arxiv.org
Continual learning on graph data has recently attracted paramount attention for its aim to
resolve the catastrophic forgetting problem on existing tasks while adapting the sequentially …

Topology-aware embedding memory for continual learning on expanding networks

X Zhang, D Song, Y Chen, D Tao - … of the 30th ACM SIGKDD Conference …, 2024 - dl.acm.org
Memory replay based techniques have shown great success for continual learning with
incrementally accumulated Euclidean data. Directly applying them to continually expanding …

Graph signal interpolation and extrapolation over manifold of Gaussian mixture

I Zach, TG Dvorkind, R Talmon - Signal Processing, 2024 - Elsevier
Signals with an underlying irregular geometric structure are prevalent in modern
applications and are often well-represented using graphs. The field of graph signal …

Online filtering over expanding graphs

B Das, E Isufi - 2022 56th Asilomar Conference on Signals …, 2022 - ieeexplore.ieee.org
Data processing tasks over graphs couple the data residing over the nodes with the
topology through graph signal processing tools. Graph filters are one such prominent tool …

Online Graph Filtering Over Expanding Graphs

B Das, E Isufi - IEEE Transactions on Signal Processing, 2024 - ieeexplore.ieee.org
Graph filters are a staple tool for processing signals over graphs in a multitude of
downstream tasks. However, they are commonly designed for graphs with a fixed number of …

Topology-aware Embedding Memory for Learning on Expanding Graphs

X Zhang, D Song, Y Chen, D Tao - arXiv preprint arXiv:2401.13200, 2024 - arxiv.org
Memory replay based techniques have shown great success for continual learning with
incrementally accumulated Euclidean data. Directly applying them to continually expanding …

Task-aware connectivity learning for incoming nodes over growing graphs

B Das, A Hanjalic, E Isufi - IEEE Transactions on Signal and …, 2022 - ieeexplore.ieee.org
Data processing over graphs is usually done on graphs of fixed size. However, graphs often
grow with new nodes arriving over time. Knowing the connectivity information of these …