# 毕业设计
## 技术概要
这是我第一次学习深度学习,使用的技术有:
* 深度学习算法:自然语言处理(CNN+LSTM)、LSTM时间序列预测(单特征、多特征)、多元线性回归
* 算法库:Tensorflow1.14、sklearn
* 数据库:Mysql5.7、COS
* 服务器:腾讯CVM(CentOS7.2)
* Web框架:Servlet、Ajax
* 前端技术:echarts、SVG、ecStat、jQuery、bootstrap
* 前端样式:标签云(支持拖拽)、表格(SVG画图)、地图(支持悬浮事件)、折线图和散点图(支持左右拖拽)、卡片窗口(系列特效)等
## 使用说明
1. 自然语言处理算法与以下时序预测等算法相独立,不会对其它算法产生影响。运行顺序code/NLP/Easy_Lstm_Cnn-master目录下Training.py、Predict_finally.py。
2. 先运行code/time-series-prediction/目录下所有命名以处理_开头的文件,顺序无关,这个文件是用来处理数据(包括:爬取全球酒类前100强、制作各省白酒商用量Json文件等);
3. 运行code/time-series-prediction/目录下“/规律_相关系数.py”程序之后,再运行“/规律_非量化因素_政策.py”。这两个程序会将分析后的结果上传至云端Mysql(必须两个都运行,因为其中一个程序在向数据库写入数据前有清表操作);
4. 运行/New_LSTM/预测_未来3年白酒产量.py,这个文件包括了上述的3种算法模型,运行时会全部执行并将结果上传云端。
5. 后台代码按顺序执行完后,方可运行/code/Liquor-culture/目录下index.html
没有合适的资源?快使用搜索试试~ 我知道了~
基于LSTM+CNN的自然语言处理,基于单维LSTM、多维LSTM时序预测算法和多元线性回归算法的预测模型.zip
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基于LSTM+CNN的自然语言处理,基于单维LSTM、多维LSTM时序预测算法和多元线性回归算法的预测模型LSTM (Long Short-Term Memory) 是一种特殊的循环神经网络(RNN)架构,用于处理具有长期依赖关系的序列数据。传统的RNN在处理长序列时往往会遇到梯度消失或梯度爆炸的问题,导致无法有效地捕捉长期依赖。LSTM通过引入门控机制(Gating Mechanism)和记忆单元(Memory Cell)来克服这些问题。 以下是LSTM的基本结构和主要组件: 记忆单元(Memory Cell):记忆单元是LSTM的核心,用于存储长期信息。它像一个传送带一样,在整个链上运行,只有一些小的线性交互。信息很容易地在其上保持不变。 输入门(Input Gate):输入门决定了哪些新的信息会被加入到记忆单元中。它由当前时刻的输入和上一时刻的隐藏状态共同决定。 遗忘门(Forget Gate):遗忘门决定了哪些信息会从记忆单元中被丢弃或遗忘。它也由当前时刻的输入和上一时刻的隐藏状态共同决定。 输出门(Output Gate):输出门决定了哪些信息会从记忆单元中输出到当前时刻的隐藏状态中。同样地,它也由当前时刻的输入和上一时刻的隐藏状态共同决定。 LSTM的计算过程可以大致描述为: 通过遗忘门决定从记忆单元中丢弃哪些信息。 通过输入门决定哪些新的信息会被加入到记忆单元中。 更新记忆单元的状态。 通过输出门决定哪些信息会从记忆单元中输出到当前时刻的隐藏状态中。 由于LSTM能够有效地处理长期依赖关系,它在许多序列建模任务中都取得了很好的效果,如语音识别、文本生成、机器翻译、时序预测等。
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