Order pickingisatime-intensiveandcostlylogisticsprocessasitinvolvesahighamountofmanual
human work.Sinceorderpickingoperationsarerepetitivebynature,itcanbeobservedthathuman
workersgainfamiliaritywiththejobovertime,whichimpliesthatlearningtakesplace.Eventhough
learning maybeanimportantsourceofefficiency improvementsincompanies,ithaslargelybeen
neglected inplanningorderpickingoperations.