loughran和mcdonald提供的财经情感英文词汇列表为基础 财经行业是一个充满着信息和情感的领域。投资者和分析师需要了解和研究财经新闻、公司报道和经济指标等各种信息,以做出理性的决策。然而,财经信息并不仅仅是干燥的数字和客观的事实,情感因素也在其中起着重要的作用。为帮助人们更好地理解财经信息中的情感色彩,...
The Power of Words: Understanding Financial Sentiment Analysis Using Loughran and McDonald’s Word List In today’s fast-paced market, investors and traders are always on the lookout for the next big thing that can give them an edge. One such tool that has gained popularity over the years ...
实证中,Loughran and McDonald(2014a)展示了很多不同的度量可读性的方法:年报文件的文本的大小的自然对数(the natural log of the text document 10-K file size in megabytes),单词的共同性(commonality of words),专业术语的数量(count of jargon words),文件中的单词数(number of words in the document)。...
Loughran&McDonald金融文本情感分析库 今天看到一个预测股价的项目,其中用到pysentiment库对金融文本数据进行情感计算。查了下该库的官方文档,发现该库提供了两大情感分析 Harvard IV-4 英文通用情感分析 Loughran&MCdonald 英文金融情感分析 pysentiment github地址https://github.com/hanzhichao2000/pysentiment pysentiment...
Mengda LiCharles-Albert LehallearXiv.org
We propose a novel methodology based on transformers and explainability with SHapley Additive exPlanations (SHAP) to automatically learn financial lexicons. We demonstrate that transformer-aided explainable lexicons can improve the vocabulary coverage of the benchmark Loughran-McDonald (LM) lexicon and ou...
Banks Current measures of bank distress find marginal value in predictive variables beyond a capital adequacy ratio and tend to miss extreme events impacting the... P Gandhi,T Loughran,B Mcdonald - 《Social Science Electronic Publishing》 被引量: 0发表: 2017年 加载更多...
LoughranMcDonald_SentimentWordLists_2018情感词消极词汇翻译后,并进行去重整理等。 (0)踩踩(0) 所需:3积分 Android12多网共存patch 2024-12-28 21:48:53 积分:1 Android13多网共存patch 2024-12-28 21:46:52 积分:1 calico.tar.gz 2024-12-28 21:06:03 ...