Clustering: K-Means clustering is performed on the sentence embeddings with compositional ngram features (Pagliardini et al., 2018) on each step of the recipe in U. Aligning with our intu-ition, when k is 3, it is observed that these clusters roughly indicate categories of desserts, drinks and main course foods (pizza, quesadilla etc,).
(2018) attained the highest scores on human readability in this task by attending to both global and local contexts.