机器学习各种分类器代码，C#。
包括AdaBoost,DecisionStump,NearestNeighbout,SVM等，包括测试数据的生成-A variety of machine learning classifier code, C#. Including AdaBoost, DecisionStump, NearestNeighbout, SVM, including the generation of test data
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002041s ]
SELECT `a`.`aid`,`a`.`title`,`a`.`create_time`,`m`.`username` FROM `jrk_downrecords` `a` INNER JOIN `jrk_member` `m` ON `a`.`uid`=`m`.`id` WHERE `a`.`status` = 1 GROUP BY `a`.`aid` ORDER BY `a`.`create_time` DESC LIMIT 10 [ RunTime:0.094215s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002236s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002329s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003673s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002016s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003361s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015534s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002465s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 68810 [ RunTime:0.001347s ]
