flink-情感倾向分析【英文】SDK

情感倾向分析(Sentiment Classification)
针对带有主观描述的文本,可自动判断该文本的情感极性类别并给出相应的置信度,
能够帮助企业理解用户消费习惯、分析热点话题和危机舆情监控,为企业提供有利的决策支持。

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SDK算法:

  • 情感倾向分为两类
  • Negative (消极)
  • Positive (积极)

环境准备

flink连接服务器端口,并从端口读取数据。我们使用最轻量的netcat来测试。
NC(netcat)被称为网络工具中的瑞士军刀,体积小巧,但功能强大。

1. Linux/Mac
nc -l 9000
2. Windows
nc -l -p 9000

运行例子 - SentenceEncoderExample

点击下载测试数据

在nc命令行输入语句
...
CalvindeMacBook-Pro:~ calvin$ nc -l 9000
is alone downstairs...working
I feel bad for doing it
@RyanSeacrest is it just me, or she hates anoop. i mean seriously, she's kinda mean to him.
在IDE命令行可以看到对应的语句情感分类结果
[
	class: "Negative", probability: 0.98781
	class: "Positive", probability: 0.01218
]
[
	class: "Negative", probability: 0.99725
	class: "Positive", probability: 0.00274
]
[
	class: "Negative", probability: 0.99816
	class: "Positive", probability: 0.00183
]
Mac环境安装netcat
brew install nc

目录:

http://www.aias.top/

Git地址:

https://github.com/mymagicpower/AIAS
https://gitee.com/mymagicpower/AIAS

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