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

Description Usage Format Source References

Description

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

Usage

1

Format

An object of class dictionary2 of length 2.

Source

http://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.


kbenoit/quanteda.dictionaries documentation built on May 30, 2019, 11:40 p.m.