Search Results for author: Mitchell Black

Found 3 papers, 1 papers with code

Comparing Graph Transformers via Positional Encodings

no code implementations22 Feb 2024 Mitchell Black, Zhengchao Wan, Gal Mishne, Amir Nayyeri, Yusu Wang

The distinguishing power of graph transformers is closely tied to the choice of positional encoding: features used to augment the base transformer with information about the graph.

Navigate

Safety Under Uncertainty: Tight Bounds with Risk-Aware Control Barrier Functions

no code implementations3 Apr 2023 Mitchell Black, Georgios Fainekos, Bardh Hoxha, Danil Prokhorov, Dimitra Panagou

We propose a novel class of risk-aware control barrier functions (RA-CBFs) for the control of stochastic safety-critical systems.

Understanding Oversquashing in GNNs through the Lens of Effective Resistance

1 code implementation14 Feb 2023 Mitchell Black, Zhengchao Wan, Amir Nayyeri, Yusu Wang

We propose to use total effective resistance as a bound of the total amount of oversquashing in a graph and provide theoretical justification for its use.

Cannot find the paper you are looking for? You can Submit a new open access paper.