Fig. 1: A schematic illustration depicting the proposed encoding framework and its various components.
From: Data encoding for healthcare data democratization and information leakage prevention

a Conceptual rendition of a multivariate time-series as a collection of multiple 1-d signals. b Illustration of the process of encoding one of the 1-d signals within a time-series using the proposed encoding framework. c Illustration of a quantum circuit that is composed of four wires, unitary rotation gates, and controlled-NOT (CNOT) gates. d Illustration of the setup used for evaluating the latent information leakage from the trained mortality prediction models. Penultimate layer embedding from the trained mortality prediction models is given as input to a linear or dense layer dealing with either gender or patient disorders predictions.