[@bjsjs_11_83 doc2vec-golang]$ ./control build
traning Exec build ok
build ok

# The training data(data/zhihu_data.1w) is one document per line, two columns divided by tab, 
# the first column is id, and the second column is the segmented document separated by spaces.
[@bjsjs_11_83 doc2vec-golang]$ ./train  data/zhihu_data.1w          
Skip-Gram Iter:48 Alpha: 0.000796  Progress: 96.81%  Words/sec: 24.27k  
2018-03-30 14:53:00.218536235 +0800 CST training end, 1342521 26861

[@bjsjs_11_83 doc2vec-golang]$ ./knn 2.model 

please select operation type:
        0:word2words
        1:doc_likelihood
        2:leave one out key words
        3:sen2words
        4:sen2docs
        5:word2docs
        6:doc2docs
        7:doc2words
0
Enter text:网页
        1       网页
        0.7823723719117796      不让
        0.7651260773728028      浏览
        0.7642516944020028      邮件
        0.7601415883811553      近
        0.7517607921006224      迷恋
        0.7492900066365179      等同
        0.7485966355448261      传说
        0.7463299535930537      基于
        0.7447865182221745      版

please select operation type:
        0:word2words
        1:doc_likelihood
        2:leave one out key words
        3:sen2words
        4:sen2docs
        5:word2docs
        6:doc2docs
        7:doc2words