Configuration
id of a poi
an array of subject in RDF triples with related to this poi
super set of poi with coordinates
min longitude
max longitude
min latitude
max latitude
pois within certain coordinates
get (poi_unique, poi_category_id_set)
get (poi_unique, poi_category_id_set)
(poi_unique, Coordinate)
(poi, category_id)
get (category_id, Categories)
get (category_id, Categories)
RDD with category values for category id
get (poi_unique, Categories)
get (poi_unique, Categories)
(poi_unique, Coordinate)
(poi, category_id)
(category_id, Categories)
(poi, Categories)
load data filter on geo-coordinates
load data filter on geo-coordinates
min longitude
max longitude
min latitude
max latitude
get coordinate for all poi
(poi, category_id)
SparkSession
load TomTom dataset