Reach 19%. Need more
Remove brown 'det' words
Faster unigram kernel
Try to optimize weight for visual, textual kernels but gave up
Edit learn3
Trying to find good threshold for context matrix
Context dependent learning
Best version so far: CDK works well
Best version: Work very well,
Merge branch 'master' of https://github.com/letrungkien211/Thesis

Conflicts:
	matlab/learn3.m