Table 2

Identified requirements of the artifact (the ARSAA)

RequirementsDescriptionSolution in section
R1DeviceThe retailer needs to select the device to be used to enable the shopping assistant application3.2
R2Personalized experienceThe app is required to provide recommendations of products to the users based on authorized personal information3.2
R3Brick-and-Mortar focusThe shopping assistant application should be context-aware to enable recommendations for shoppers in physical stores3.2
R4Explainable recommendationsThe application should provide real-time explanations of the underlying decision-making for the items recommended3.2
R5Artifact evaluationThe shopping assistant application should be evaluated based on potential customers5

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