Information Technology Reference
In-Depth Information
Reception of the solution
Chosen by the user and
the possible solutions
Reception of the solution
chosen by the user and
the possible solutions
Criteria not
already
selected
Load the user's profile
[All the criteria have been chosen]
Select a criteria C
[Criteria not already chosen]
Update the profile
[NO]
[OR
Are there at least two
different solutions according
to C ?
[Yes
[YES]
Calculate the rank R according to C of
the chosen solution
calculate the mark
(C)=10/R
calculate the preference
(C) = average(mark(C))
Figure 3.20.
Activities for the updating of user preferences
Majority vote
[non existent profile]
Collaborative
filtering
[request not made]
Load profile
[existing profile]
Send response
Search in history
[Request
Final choice
Figure 3.21.
Activities for the choice of itinerary
