Euclidean distance มีหลักการคือการว

Euclidean distance is the distance between the two is the object. Many objects. lorry  shows that it is a little similar. If it is less, it shows that there is a very similar. By c า Qi Pi represents the properties from a database instead of a user-specified property, as shown in the equation.

Euclidean distance principle is to measure the distance between two objects
if the object  show that far apart. Similar objects that have little
, if any, the least it shows that there are many similarities
with that of the Pi  the property from the property database Qi to its users. As shown in equation

Euclidean distance principle is to measure the distance between two objects.
the regulations are so far apart that object Objects that are very similar.
if less then have many similarities
.Where C. Pi instead, features from the Qi database for specific user properties, as shown in the equation.