9220
The classical MLE reestimation algorithms , namely the forward-backward algorithm and the segmental k-means algorithm , are expanded and reestimation formulas are given for HMM with Gaussian mixture observation densities .
 hyponym of: forward-backward algorithm, MLE reestimation algorithms; hyponym of: segmental k-means algorithm, MLE reestimation algorithms; conjunction: segmental k-means algorithm, forward-backward algorithm; used for: reestimation formulas, HMM with Gaussian mixture observation densities
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:  forward-backward algorithm, MLE reestimation algorithms; segmental k-means algorithm, MLE reestimation algorithms; segmental k-means algorithm, forward-backward algorithm; reestimation formulas, HMM with Gaussian mixture observation densities 
Answer:
 hyponym of: forward-backward algorithm, MLE reestimation algorithms; hyponym of: segmental k-means algorithm, MLE reestimation algorithms; conjunction: segmental k-means algorithm, forward-backward algorithm; used for: reestimation formulas, HMM with Gaussian mixture observation densities