Fig. 6
From: Quantum granular-ball generation methods and their application in KNN classification
Quantum circuit for data preparation. a Preparing data points from the first dimension of the dataset, which we define as the unitary operator \(W_D\). b Preparing data points from the first dimension of the granular-ball center dataset, which we define as the unitary operator \(V_C\). c Preparing the dataset and granular-ball center dataset.
