added random initialization for hmm
added random initialization for hmm

steveash/Mallet,ohjeyong/mallet,carschno/Mallet,lewg/Mallet,ohjeyong/mallet,steveash/Mallet,ohjeyong/mallet,RWArunde/Mallet,palm-toolkit/Mallet,zxsted/Mallet,RWArunde/Mallet,steveash/Mallet,carschno/Mallet,RWArunde/Mallet,lewg/Mallet,carschno/Mallet,lewg/Mallet,palm-toolkit/Mallet,zxsted/Mallet,zxsted/Mallet