一个利用matlab实现的特征脸的提取程序，可作为其他程序的基础算法-an achievable using Matlab Eigenface the extraction procedure can be used as the basis for other procedures Algorithm
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001693s ]
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:0.079723s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001192s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001197s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001104s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006058s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001298s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006005s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.020867s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001545s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 3261 [ RunTime:0.014567s ]
