模式识别中的C均值算法演示程序，具体内容见说明文档，及效果图。 自我感觉还可以，请大家帮忙，提提意见。-pattern recognition algorithm in C- Means Demonstration Program, the specific content of documentation, and effectiveness map. A sense of self can, please help make a suggestion.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001212s ]
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:0.092940s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.004832s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003615s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000906s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001590s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 126974 [ RunTime:0.035425s ]
