7939
In our method , the estimate of the inverse Hessian matrix that is maintained by it , is updated at each iteration using a sketch of the Hessian , i.e. , a randomly generated compressed form of the Hessian .
 it, inverse Hessian matrix; Hessian, it; randomly generated compressed form of the Hessian, Hessian
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:
 it, inverse Hessian matrix; Hessian, it; randomly generated compressed form of the Hessian, Hessian