Goodson, Justin C.; Ohlmann, Jeffrey W.; Thomas, Barrett W. - In: European Journal of Operational Research 217 (2012) 2, pp. 312-323
We examine neighborhood structures for heuristic search applicable to a general class of vehicle routing problems (VRPs). Our methodology utilizes a cyclic-order solution encoding, which maps a permutation of the customer set to a collection of many possible VRP solutions. We identify the best...