no code implementations • 7 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.
1 code implementation • 10 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.
no code implementations • 6 Sep 2023 • Obaid Ullah Ahmad, Waseem Abbas, Mudassir Shabbir
Thus, we utilize two lower bounds on the network's SSC based on the zero forcing notion and graph distances.
no code implementations • 23 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.
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.
1 code implementation • 6 Jun 2023 • Abihith Kothapalli, Mudassir Shabbir, Xenofon Koutsoukos
The minimum dominating set problem seeks to find a dominating set of minimum cardinality and is a well-established NP-hard combinatorial optimization problem.
no code implementations • 23 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.
no code implementations • 2 Sep 2021 • Zohair Raza Hassan, Sarwan Ali, Imdadullah Khan, Mudassir Shabbir, Waseem Abbas
Operating on edge streams allows us to avoid storing the entire graph in memory, and controlling the sample size enables us to keep the runtime of our algorithms within desired bounds.
no code implementations • 13 May 2021 • Waseem Abbas, Mudassir Shabbir, Yasin Yazicioglu, Xenofon Koutsoukos
In this paper, we study the maximum edge augmentation problem in directed Laplacian networks to improve their robustness while preserving lower bounds on their strong structural controllability (SSC).
1 code implementation • 11 Mar 2020 • Waseem Abbas, Mudassir Shabbir, Jiani Li, Xenofon Koutsoukos
In this paper, we study the resilient vector consensus problem in networks with adversarial agents and improve resilience guarantees of existing algorithms.
1 code implementation • 28 Jan 2020 • Zohair Raza Hassan, Mudassir Shabbir, Imdadullah Khan, Waseem Abbas
State-of-the-art algorithms for computing descriptors require the entire graph to be in memory, entailing a huge memory footprint, and thus do not scale well to increasing sizes of real-world networks.
Databases
no code implementations • 8 Sep 2019 • Mudassir Shabbir, Waseem Abbas, A. Yasin Yazicioglu, Xenofon Koutsoukos
The bound is based on a sequence of vectors containing the distances between leaders (nodes with external inputs) and followers (remaining nodes) in the underlying network graph.
1 code implementation • NeurIPS 2017 • Muhammad Farhan, Juvaria Tariq, Arif Zaman, Mudassir Shabbir, Imdad Ullah Khan
Sequence classification algorithms, such as SVM, require a definition of distance (similarity) measure between two sequences.