2012
Recent advances in linear classification have shown that for applications such as document classification , the training can be extremely efficient .
 document classification, applications
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:
 document classification, applications