Add sampling comments
Add experiment and simulation parts into the framework.
add Reading file and comment on the feature
add comment for the sentimentFeature
first commit
file2Db finished
Feature framework finished.
Basic Feature finished.
added part of classification
added java doc
change weka build path
fix the bug from chenyinghou, add java doc, add a map to explain each
feature
random sampling and uncertainty sampling finished
javadoc added, randome and uncertainty sampling finished
random and uncertainty sampling, java doc
random and uncertainty sampling, java doc
random sampling
random sampling
sampling
random and uncertainty sampling
sampling, java doc