A scenario with higher variability on the drivers' preference is more realistic than the case when all drivers have few preference values to be assigned.
In COPD few preference instruments, such as the EQ-5D, the Quality of Well Being Scale (QWB), or the HUI have been used [ 13, 14, 17, 19, 34- 37], some of them with ambiguous results.
Subscribers would specify an origin and a destination, and perhaps a few preferences.
That could open the way for a modest tax overhaul that slightly lowered rates and cut a few preferences.
There are a few preferences in the info command, which allow more information about each object to be included in the output.
When opened, it asks you to link to your Facebook account so it can discover your friends, and as part of creating an account you indicate a few preferences about your app habits.
In particular, we define algorithms, that interleave search and preference elicitation, to find a solution which is necessarily optimal, that is, optimal no matter what the missing data will be, with the aim to ask the user to reveal as few preferences as possible.
A traveler goes to Flightfox.com and sets up a competition, supplying information about the desired itinerary and clarifying a few preferences, like a willingness to "fly on any airline to save money" or a tolerance of "long layovers to save money".
Quite a few preferences can be changed; number of replies sought, length of the URL displayed in the results, number of sentences to display from immediately before and after the search terms, etc.
I tried FlyCleaners out myself, and I have to admit that the service was great — after I signed up, downloaded the iPhone app (there's an Android version too), entered a few preferences, and ordered a pickup, someone from FlyCleaners arrived within a few minutes.
It seems he has a few preferences.
