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