Graph filters for signal processing and machine learning on graphs

E Isufi, F Gama, DI Shuman… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Filters are fundamental in extracting information from data. For time series and image data
that reside on Euclidean domains, filters are the crux of many signal processing and …

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 …

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 …

Online Edge Flow Prediction Over Expanding Simplicial Complexes

M Yang, B Das, E Isufi - ICASSP 2023-2023 IEEE International …, 2023 - ieeexplore.ieee.org
Simplicial convolutional filters can process signals defined over levels of a simplicial
complex such as nodes, edges, triangles, and so on with applications in eg, flow prediction …