Recommending cities to travelers

We know which cities the travelers have traveled to on the basis of the journeys they have been a part of. This allows us to make recommendations to a traveler as to where they could travel next. Using information about where a user has traveled, and some information about the city, we can recommend better. There are multiple pieces of information of the place can be added, one of them being the category or the type of city.

We can consider cities as belonging to one or more of the following categories:

• Streets: This includes cities where there is rich street art, street food, and so on

• Cosmopolitan hotspots: This includes cities that are cosmopolitan

• Romantic: This includes cities which couples consider for a romantic holiday

• Historical importance: This includes cities with historical importance

• Architecture: This includes cities with beautiful architecture, both modern and classical

• Business: This includes cities that are business centers

These categories don't...