Journal Article crossbar array graph data structure self‐rectifying memristor Review combinatorial optimization crossbar array (CBA) cross‐wiring dynamic memristor eigenvector decomposition enhancement strategies graph embedding in‐materia annealing key performance metrics link prediction matrix multiplication memristors multilayer graph neural networks neuromorphic chips probabilistic graph modeling protein–protein interaction reservoir computing self‐rectifying memritstor simulated annealing spatiotemporal data processing steady‐state estimation vertical structure