FineNews

所属分类:自然语言处理
开发工具:Scala
文件大小:283KB
下载次数:0
上传日期:2017-10-19 21:01:23
上 传 者sh-1993
说明:  金融微博和新闻的精细语义情感分析
(Fine-Grained Semantic Sentiment Analysis on Financial Microblogs and News)

文件列表:
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# FineNews ### Fine-Grained Semantic Sentiment Analysis on Financial Microblogs and News FineNews allows to perform fine-grained semantic sentiment analysis on financial microblogs and news. The system detects cashtags mentioned in a message and predicts for each stock symbol a real-valued sentiment score in the range between -1 and 1. The sentiment score reflects the point of view of an investor. Messages containing information that reveals a positive trend for a company or stock are annotated with positive values, while messages implying a negative trend are annotated with negative sentiment scores. Neutral messages get labeled with a score equal to 0. ### Dataset The system has been tested on data from [SemEval 2017 Task 5](http://alt.qcri.org/semeval2017/task5/). The run the system, you can download the following datasets: * [Financial Microblogs](https://bitbucket.org/ssix-project/semeval-2017-task-5-subtask-1/) * [Financial News Headlines](https://bitbucket.org/ssix-project/semeval-2017-task-5-subtask-2/) Once downloaded, the datasets have to be placed into the ```data``` directory.

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