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For a large family of penalized empirical risk minimization problems , our methods exploit data dependent local smoothness of the loss functions near the optimum , while maintaining convergence guarantees .
 methods, penalized empirical risk minimization problems; data dependent local smoothness, methods; data dependent local smoothness, loss functions
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:
 methods, penalized empirical risk minimization problems; data dependent local smoothness, methods; data dependent local smoothness, loss functions