3048
Later , however , Breiman cast serious doubt on this explanation by introducing a boosting algorithm , arc-gv , that can generate a higher margins distribution than AdaBoost and yet performs worse .
 hyponym of: arc-gv, boosting algorithm; used for: arc-gv, margins distribution; compare: arc-gv, AdaBoost
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: conjunction, feature of, hyponym of, used for, part of, compare, evaluate for 
Text: {0} 
 Entity Pairs:  arc-gv, boosting algorithm; arc-gv, margins distribution; arc-gv, AdaBoost 
Answer:
 hyponym of: arc-gv, boosting algorithm; used for: arc-gv, margins distribution; compare: arc-gv, AdaBoost