Adds a single RankAssignment to the list of the classification results
if a treenode is already included in the list, simply increases the
confidence for that RankAssignment by 1, for easy calculation.
For the given sequence name, its ancestors, and the sequence string, creates a
HierarchyTree for each ancestor,
If the root does not exist, creates the root with a null parent.
For the given sequence name, its assigned taxid, and the sequence string, creates a
HierarchyTree for each ancestor,
If the root does not exist, creates the root with a null parent.
The timer will wake up and check the time set by jsp, if the time expired,
which indicates the jsp page has been refreshed for a long time,
abort the current seqmatch thread.
Creates a new instance of GenusWordConditionalProb
For a word indexed in wordConditionalProbIndexArr, it holds the index of the genus node,
and the conditional probability that genus node contains the word.