Link: SentiStrength
SentiStrength is a sentiment analysis tool that was developed by researchers at the University of Wolverhampton in the United Kingdom. It is a dictionary-based approach to sentiment analysis, which means that it uses a list of words that have been manually classified as positive, negative, or neutral to determine the sentiment of a text.
SentiStrength is a relatively simple tool, but it is also very effective. It has been shown to be accurate in a variety of contexts, including social media, news articles, and product reviews.
SentiStrength is available for free for personal use. However, a commercial license is required for use in commercial applications.
Here are some of the features of SentiStrength:
- It can be used to analyze text in a variety of languages, including English, French, German, Spanish, and Italian.
- It can be used to analyze text of different lengths, from short tweets to long blog posts.
- It is relatively accurate, with an average accuracy of 75%.
- It is easy to use, with a simple graphical user interface.
Overall, SentiStrength is a powerful and easy-to-use sentiment analysis tool that can be used to analyze text in a variety of contexts.
Here are some of the limitations of SentiStrength:
- It is a dictionary-based approach, which means that it can be sensitive to the specific words that are included in the dictionary.
- It is not as good at detecting sarcasm or irony as some other sentiment analysis tools.
- It can be slow to analyze long texts.
Despite these limitations, SentiStrength is a valuable tool for sentiment analysis. It is accurate, easy to use, and available for free.