data_dictionary_HuLiu: Positive and negative words from Hu and Liu (2004)

data_dictionary_HuLiuR Documentation

Positive and negative words from Hu and Liu (2004)

Description

A quanteda dictionary object containing 2,006 positive and 4,783 negative words from Hu and Liu (2004, 2005).

Usage

data_dictionary_HuLiu

Format

A dictionary of fixed word patterns with two keys:

  • positive: 2,006 words with positive polarity

  • negative: 4,783 words with negative polarity

License

Unknown.

Source

https://www.cs.uic.edu/~liub/FBS/sentiment-analysis.html

References

Hu, M. & Liu, B. (2004). Mining and Summarizing Customer Reviews. In Proceedings of the ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (KDD-2004), Aug 22–25, 2004, Seattle, Washington, USA.

Liu, M., Hu, M., & Cheng, J. (2005). Opinion Observer: Analyzing and Comparing Opinions on the Web. In Proceedings of the 14th International World Wide Web conference (WWW-2005), May 10–14, 2005, Chiba, Japan.


quanteda/quanteda.sentiment documentation built on Feb. 26, 2024, 12:42 a.m.