本人的仿真作业，主要是使用lms算法来观察均方误差和迭代步长等的关系。-My simulation work, mainly the use of lms algorithm is used to observe the mean-square error and the iterative steps long relationship.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001201s ]
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:0.088075s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001127s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001147s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003544s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000983s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001288s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 15523 [ RunTime:0.001275s ]
