SentiStrength is a sentiment analysis tool developed by Mike Thelwall etc [^1] in 2010. In this manual, we will first briefly introduce this tool, describe its functions, and show how to use this tool. More details can be found in its paper and SentiStrength's official website [^2].
SentiStrength 是 Mike Thelwall 等 [^1] 于 2010 年开发的情感分析工具。在本手册中,我们将首先简要介绍该工具,描述其功能,并展示如何使用该工具。更多详细信息可以在其论文和 SentiStrength 的官方网站 [^2] 中找到。
Introduce
SentiStrength is a tool developed from comments on social networking sites (MySpace [^3]). Its core function is to use dictionary-based algorithms to analyse sentiment for text. Specifically, it first assigns priori sentimental scores to words according to the sentiment dictionary, and then adjusts the assignation result with several heuristic rules. It can give a sentimental score pair
SentiStrength 是一种根据社交网站(MySpace [^3])上的评论开发的工具。它的核心功能是使用基于字典的算法来分析文本的情感。具体来说,它首先根据情感词典为单词分配先验情感分数,然后使用多种启发式规则调整分配结果。它可以为每个输入文本给出一个情感分数对
,其中 表示文本的正面分数, 表示负面分数。 和 的尺度和含义如下: