Nudging Healthy Choices in Food Search Through Visual Attractiveness

Alain D. Starke, Martijn C. Willemsen, Christoph Trattner (Corresponding author)

Onderzoeksoutput: Bijdrage aan tijdschriftTijdschriftartikelAcademicpeer review

38 Citaten (Scopus)
197 Downloads (Pure)

Samenvatting

Recipe websites are becoming increasingly popular to support people in their home cooking. However, most of these websites prioritize popular recipes, which tend to be unhealthy. Drawing upon research on visual biases and nudges, this paper investigates whether healthy food choices can be supported in food search by depicting attractive images alongside recipes, as well as by re-ranking search results on health. After modelling the visual attractiveness of recipe images, we asked 239 users to search for specific online recipes and to select those they liked the most. Our analyses revealed that users tended to choose a healthier recipe if a visually attractive image was depicted alongside it, as well as if it was listed at the top of a list of search results. Even though less popular recipes were promoted this way, it did not come at the cost of a user’s level of satisfaction.

Originele taal-2Engels
Artikelnummer621743
Aantal pagina's18
TijdschriftFrontiers in Artificial Intelligence
Volume4
DOI's
StatusGepubliceerd - 22 apr. 2021

Bibliografische nota

Funding Information:
We like to thank Marit Loonen, Quinten Maes, Christel van den Nieuwenhuizen, and Joris van Rijn for their incredible support in setting up the search prototype and collecting data.

Publisher Copyright:
© Copyright © 2021 Starke, Willemsen and Trattner.

Financiering

We like to thank Marit Loonen, Quinten Maes, Christel van den Nieuwenhuizen, and Joris van Rijn for their incredible support in setting up the search prototype and collecting data.

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