293
Our core motivation is that minimizing a weighted rank loss is a natural criterion for many problems in computer vision such as person re-identification .
 used for: weighted rank loss, computer vision; used for: weighted rank loss, person re-identification; hyponym of: person re-identification, computer vision
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: conjunction, feature of, hyponym of, used for, part of, compare, evaluate for 
Text: {0} 
Answer:
 used for: weighted rank loss, computer vision; used for: weighted rank loss, person re-identification; hyponym of: person re-identification, computer vision