Fig. 4From: Image embedding and user multi-preference modeling for data collection samplingColumns 1–2 represent, respectively, the user-preferred category in the coco dataset, the t-SNE visualization for the popularity values in accordance with the user preference. While row 1 illustrates single user preference, i.e., category animal colored in red, Row 2 displays the popularity for 3 user preferences, i.e., animal, furniture and food, respectively, using colors red, blue and green. The other categories that are of no interest to the user are colored in grayBack to article page