Search Results for author: Anwar Said

Found 5 papers, 2 papers with code

Control-based Graph Embeddings with Data Augmentation for Contrastive Learning

no code implementations7 Mar 2024 Obaid Ullah Ahmad, Anwar Said, Mudassir Shabbir, Waseem Abbas, Xenofon Koutsoukos

In this paper, we study the problem of unsupervised graph representation learning by harnessing the control properties of dynamical networks defined on graphs.

Contrastive Learning Data Augmentation +1

Enhanced Graph Neural Networks with Ego-Centric Spectral Subgraph Embeddings Augmentation

1 code implementation10 Oct 2023 Anwar Said, Mudassir Shabbir, Tyler Derr, Waseem Abbas, Xenofon Koutsoukos

The superior performance of GNNs often correlates with the availability and quality of node-level features in the input networks.

Graph Classification Graph Embedding +1

A Survey of Graph Unlearning

no code implementations23 Aug 2023 Anwar Said, Tyler Derr, Mudassir Shabbir, Waseem Abbas, Xenofon Koutsoukos

By laying a solid foundation and fostering continued progress, this survey seeks to inspire researchers to further advance the field of graph unlearning, thereby instilling confidence in the ethical growth of AI systems and reinforcing the responsible application of machine learning techniques in various domains.

Privacy Preserving

NeuroGraph: Benchmarks for Graph Machine Learning in Brain Connectomics

1 code implementation NeurIPS 2023 Anwar Said, Roza G. Bayrak, Tyler Derr, Mudassir Shabbir, Daniel Moyer, Catie Chang, Xenofon Koutsoukos

We delve deeply into the dataset generation search space by crafting 35 datasets that encompass static and dynamic brain connectivity, running in excess of 15 baseline methods for benchmarking.

Benchmarking

Sequential Graph Neural Networks for Source Code Vulnerability Identification

no code implementations23 May 2023 Ammar Ahmed, Anwar Said, Mudassir Shabbir, Xenofon Koutsoukos

However, this task is rather challenging owing to the absence of reliable and adequately managed datasets and learning models.

Graph Classification

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