Alpha-Beta Hybrid Quantum Associative Memory Using Hamming Distance.
Angeles Alejandra Sánchez-ManillaItzamá López-YáñezGuo-Hua SunPublished in: Entropy (Basel, Switzerland) (2022)
This work presents a quantum associative memory (Alpha-Beta HQAM) that uses the Hamming distance for pattern recovery. The proposal combines the Alpha-Beta associative memory, which reduces the dimensionality of patterns, with a quantum subroutine to calculate the Hamming distance in the recovery phase. Furthermore, patterns are initially stored in the memory as a quantum superposition in order to take advantage of its properties. Experiments testing the memory's viability and performance were implemented using IBM's Qiskit library.