6145
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 .
 arc-gv, boosting algorithm; arc-gv, margins distribution; arc-gv, AdaBoost
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: conjunction, feature of, hyponym of, used for, part of, compare, evaluate for 
Text: {0} 
Answer:
 arc-gv, boosting algorithm; arc-gv, margins distribution; arc-gv, AdaBoost