Directed Scattering for Knowledge Graph-based Cellular Signaling Analysis

no code implementations • 14 Sep 2023 • Aarthi Venkat, Joyce Chew, Ferran Cardoso Rodriguez, Christopher J. Tape, Michael Perlmutter, Smita Krishnaswamy

We show this method outperforms numerous others on tasks such as embedding directed graphs and learning cellular signaling networks.

Dimensionality Reduction Knowledge Graphs

Inferring dynamic regulatory interaction graphs from time series data with perturbations

no code implementations • 13 Jun 2023 • Dhananjay Bhaskar, Sumner Magruder, Edward De Brouwer, Aarthi Venkat, Frederik Wenkel, Guy Wolf, Smita Krishnaswamy

Complex systems are characterized by intricate interactions between entities that evolve dynamically over time.

Causal Inference Graph Attention +1

Graph Fourier MMD for Signals on Graphs

no code implementations • 5 Jun 2023 • Samuel Leone, Aarthi Venkat, Guillaume Huguet, Alexander Tong, Guy Wolf, Smita Krishnaswamy

GFMMD is defined via an optimal witness function that is both smooth on the graph and maximizes difference in expectation between the pair of distributions on the graph.