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eess.SP2020
Online Joint Topology Identification and Signal Estimation from Streams with Missing Data
Bakht Zaman, Luis Miguel Lopez Ramos, Baltasar Beferull-Lozano
Identifying the topology underlying a set of time series is useful for tasks such as prediction, denoising, and data completion. Vector autoregressive (VAR) model-based topologies…
eess.SP2020
Dynamic Regret Analysis for Online Tracking of Time-varying Structural Equation Model Topologies
Bakht Zaman, Luis Miguel Lopez Ramos, Baltasar Beferull-Lozano
Identifying dependencies among variables in a complex system is an important problem in network science. Structural equation models (SEM) have been used widely in many fields for t…