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SUNDARARAJAN SELLAMANICKAM

3 accepted papers

2023

FiGURe: Simple and Efficient Unsupervised Node Representations with Filter Augmentations

NeurIPS 2023poster

Unsupervised node representations learnt using contrastive learning-based methods have shown good performance on downstream tasks. However, these methods rely on augmentations that mimic low-pass filters, limiting their performance on tasks requiring different eigen-spectrum parts. This paper presen…

2023

Simulating Network Paths with Recurrent Buffering Units

AAAI 2023technical

Simulating physical network paths (e.g., Internet) is a cornerstone research problem in the emerging sub-field of AI-for-networking. We seek a model that generates end-to-end packet delay values in response to the time-varying load offered by a sender, which is typically a function of the previously…

Cited by 0SourcePDFScholar
2022

IGLU: Efficient GCN Training via Lazy Updates

ICLR 2022poster

Training multi-layer Graph Convolution Networks (GCN) using standard SGD techniques scales poorly as each descent step ends up updating node embeddings for a large portion of the graph. Recent attempts to remedy this sub-sample the graph that reduces compute but introduce additional variance and may…