7183
The paper also proposes rule-reduction algorithm applying mutual information to reduce the error-correction rules .
 used for: mutual information, rule-reduction algorithm; used for: mutual information, error-correction rules
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:  mutual information, rule-reduction algorithm; mutual information, error-correction rules 
Answer:
 used for: mutual information, rule-reduction algorithm; used for: mutual information, error-correction rules