LoughranMcDonald: Loughran-McDonald lexicon
In sentopics: Tools for Joint Sentiment and Topic Analysis of Textual Data
LoughranMcDonald R Documentation
Loughran-McDonald lexicon
Description
The Loughran-McDonald lexicon for financial texts adapted for
usage in sentopics. The lexicon is enhanced with two list of
valence-shifting words.
Usage
LoughranMcDonald
Format
A quanteda::dictionary containing two polarity categories (negative
and positive) and two valence-shifting categories (negator and amplifier).
Source
https://sraf.nd.edu/loughranmcdonald-master-dictionary/ for the
lexicon and lexicon::hash_valence_shifters for the valence shifters.
References
Loughran, T. & McDonald, B. (2011). When Is a Liability Not a Liability? Textual Analysis, Dictionaries, and 10-Ks. The Journal of
Finance, 66(1), 35–65.
See Also
JST(), rJST()
Examples
JST(ECB_press_conferences_tokens, lexicon = LoughranMcDonald)
sentopics documentation built on May 31, 2023, 8:26 p.m.
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| LoughranMcDonald | R Documentation |
Loughran-McDonald lexicon
Description
The Loughran-McDonald lexicon for financial texts adapted for usage in sentopics. The lexicon is enhanced with two list of valence-shifting words.
Usage
LoughranMcDonald
Format
A quanteda::dictionary containing two polarity categories (negative and positive) and two valence-shifting categories (negator and amplifier).
Source
https://sraf.nd.edu/loughranmcdonald-master-dictionary/ for the lexicon and lexicon::hash_valence_shifters for the valence shifters.
References
Loughran, T. & McDonald, B. (2011). When Is a Liability Not a Liability? Textual Analysis, Dictionaries, and 10-Ks. The Journal of Finance, 66(1), 35–65.
See Also
JST(), rJST()
Examples
JST(ECB_press_conferences_tokens, lexicon = LoughranMcDonald)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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