access akers amplification anomalies applications approximate array arrays associative asymmetric availability avoiding based basic batch binary block bound bounds buffer building burst bursts capacity cells change channel channels characterization characterizing codes coding computing consecutive consensus considerations constrained constraints construction constructions correct correcting correction costs crossbar cycles cyclic damerau decoding deletion deletions dense details devil different differentiation dimensional directed distance distributed distribution disturbs duplications durability effects efficient encoder erase erasure erasures error errors evenodd factor fields fixed flash generalized global graded grain graph graphs grassmann guaranteed identical implementing improve induced information input insertions instead inter interference intracell iterative labelings lengths level leveling limitations limited linear localities locally logic magnetic magnitude manhattan matrices media memories memory memristive memristor messages metric metrics mitigate mitigation moderate modulation multi multidimensional multilevel multipermutations multiple mutually nearly nonbinary observations operations optimal optimized output overhead packing palindromic parallel parity partial partially performance permutation permutations perspective phase practical principles product programming quantizers racetrack random reconstruction recoverable reduce redundancy repairable replication retained retrieval reuse rewrite rewrites rewriting saving schemes sector sectors secure sequence sequences short single small sneak solutions sorting space sphere storage streams stuck study switch symbol symbols systematic systems tackling tandem tensor theoretic there three through tolerate uncertainty uncorrelated uninformed using variability voting weighing where write