Figure 5
The word cloud arranges terms of different sizes, with the largest words “artificial,” “intelligence,” and “food” clustered at the center, surrounded closely by medium-sized words such as “waste,” “behavior,” “digital,” “consumption,” “sustainable,” “nutrition,” “health,” and “consumer”. Above and around these, additional terms are shown, like “management,” “sustainability,” “environment,” “recommendations,” “applications,” and “machine”; to the right side are smaller words including “customer,” “experience,” “restaurant,” “household,” “language,” “purchase,” and “perception”; toward the lower area, words such as “diet,” “eating,” “obesity,” “mobile,” “value,” “technology,” “environmental,” and “recommender” are shown. The smaller words on the left include “dynamic”, “capabilities”, “social”, “app”, “education”, “data”, “models” “products” and “agent” are scattered across the rest of the cloud are many other small phrases related to food, nutrition, digital technologies, and consumer behavior, all radiating out from the central cluster.A word cloud with keywords from the researched sources. The figure visualizes the most frequently occurring keywords across the analyzed publications, providing an overview of dominant research themes and highlighting the conceptual focus of the field. Source: Authors’ own