Moral outrage shapes fundamental aspects of social life and is now widespread in online
social networks. Here, we show how social learning processes amplify online moral outrage …

Abstract Background Adverse Drug reactions (ADR) cause a high number of deaths among
hospitalized patients in developed countries. Major drug agencies have devoted a great …

To the best of our knowledge, this is the first work that does drug and adverse event
detection from Spanish posts collected from a health social media. First, we created a …

With the outbreak of web 2.0, several types of social media such as blogs, discussion
forums, review websites and community websites that can be useful for determine the public; …

单词的统计特征在自然语言处理中具有广泛应用. 针对统计特征对关键词抽取和文本分类精确度
的影响, 分析了八种常见的统计特征, 通过情感词抽取和商品评论分类, 研究统计特征在情感分析 …

Fixation in linguistic expressions is an inherent property of natural language that plays a
central role in their description. Verbal phraseological units are phrases made up of two or …

As technology progresses with more and more data collected, the need of finding the
appropriate label for them increases. However, many times the labeling process is a very …

En este artıculo se presentan una serie de experimentos encaminados al análisis de
sentimientos sobre textos escritos en Twitter. En particular, se estudian diversas …

We report the results we obtained at the subtask B (Message Polarity Classification) of
SemEval 2014 Task 9. The features used for representing the messages were basically …

WhatsApp has become the preferred choice of students for sending messages in developing
countries. Due to its privacy and the ability to create groups, students are able to express …