def infer_one(self, user_id):
points = []
user_venues = self.venues.get_venues(user_id)
for venue_name in user_venues:
p = self.venues.get_point(venue_name)
points.append(p)
if len(points) > 0:
centroid = Util.calc_medoid(points)
return centroid
else:
return None
def infer_one(self, user_id):
points = []
for fid in self.graph.get_followers(user_id):
user = self.users.get(fid)
if user != None:
if user['location_point'] != None:
points.append(user['location_point'])
if len(points) > 0:
#centroid = Util.calc_centroid(points)
centroid = Util.calc_medoid(points)
return centroid
else:
return None
def select(self, user):
friends = set(self.graph.get_friends(user['id']))
followers = set(self.graph.get_followers(user['id']))
neighbors = friends | followers
locations = []
for neighbor_id in neighbors:
if self.mapping[neighbor_id] != None:
locations.append(self.mapping[neighbor_id])
if len(locations) > 0:
geometric_median = Util.calc_medoid(locations)
return geometric_median
else:
return None
