一个BP神经网络的matlab程序，利用BP神经网络实现预测功能。可以编制相关的预测程序参考。-A BP neural network matlab procedures, take advantage of BP neural network function prediction. Able to prepare the relevant reference prediction procedures.
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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:0.092572s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002459s ]
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SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002247s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.003220s ]
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