weight vector
add weight vector
Merge branch 'master' of github.com:skcho/zooberry
update
Merge branch 'master' of github.com:skcho/zooberry
Merge branch 'master' of github.com:skcho/zooberry
show achieved perf
Merge branch 'master' of github.com:skcho/zooberry
update
Merge branch 'master' of github.com:skcho/zooberry
update