UPTDNet: A User Preference Transfer and Drift Network for Cross-City Next POI Recommendation

Figure 3

Visualization of user embeddings of the Dallas-Austin dataset in a 2D plane. User embeddings belonging to the same user group are colored identically. Users #166 and #149 from are highlighted in blue and red, respectively. Users #30 and user #23 from are colored in orange and olive, respectively.