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A decoding strategy that minimizes WWER based on a Minimum Bayes-Risk framework has been shown , and the reduction of errors on both ASR and IR has been reported .
 used for: decoding strategy, WWER; used for: Minimum Bayes-Risk framework, decoding strategy; conjunction: ASR, IR
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:  decoding strategy, WWER; Minimum Bayes-Risk framework, decoding strategy; ASR, IR 
Answer:
 used for: decoding strategy, WWER; used for: Minimum Bayes-Risk framework, decoding strategy; conjunction: ASR, IR