Causal Structure Recovery of Linear Dynamical Systems: An FFT based Approach

no code implementations • 5 Sep 2023 • Mishfad Shaikh Veedu, James Melbourne, Murti V. Salapaka

We demonstrate that the computational complexity of recovering the causation structure for the vector auto-regressive (VAR) model is $O(Tn^3N^2)$, where $n$ is the number of nodes, $T$ is the number of samples, and $N$ is the largest time-lag in the dependency between entities.

Causal Inference Graph Reconstruction +1

Hindering loads prompt clustered configurations that enhance stability during cargo transport by multiple Kinesin-1

no code implementations • 4 Jul 2020 • Shreyas Bhaban, Rachit Srivastava, James Melbourne, Saurav Talukdar, Murti V. Salapaka

Transport of intracellular cargo is often mediated by teams of molecular motors that function in a chaotic environment under varying conditions.