Package 'lexiconPT'

get_word_sentiment

Description

Lookup word or term in datasets available on lexiconPT

Usage

get_word_sentiment(word, dictionary = c("all", "oplexicon_v2", "oplexicon_v3",
  "sentilex"))

Arguments

word	character.

Value

A list of all datasets available on lexiconPT filtered by the inputed word.

Examples

{
  get_word_sentiment("cantar")
  
 }

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OpLexicon V2.1

Description

OpLexicon is a sentiment lexicon for the Portuguese language. Please see SOUZA and VIEIRA (2012) and SOUZA et al. (2012) for its complete reference and documentation.

Usage

oplexicon_v2.1

Format

A data frame with 30677 rows and 3 variables:

term

character. The word or term.

type

character. Grammar classification of the word or term.

polarity

integer. Numeric classification of the polarity or sentiment. It can only assume the values of -1, 0, and 1

Source

http://ontolp.inf.pucrs.br/Recursos/downloads-OpLexicon.php

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OpLexicon V3.0

Description

OpLexicon is a sentiment lexicon for the Portuguese language. Please see SOUZA and VIEIRA (2012) and SOUZA et al. (2012) for its complete reference and documentation.

Usage

oplexicon_v3.0

Format

A data frame with 32191 rows and 4 variables:

term

character. The word of term. It also includes emoticons.

type

character. The type of the term.

polarity

integer. Numeric classification of the polarity or sentiment.

polarity_revision

character. Was the polarity obtained manually (A) or automatically (C)?

Source

http://ontolp.inf.pucrs.br/Recursos/downloads-OpLexicon.php

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SentiLex-PT02

Description

A sentiment lexicon designed for the extraction of sentiment and opinion about human entities in Portuguese texts. Please see SILVA, CARVALHO, COSTA and SARMENTO (2010) for its complete reference and documentation.

Usage

sentiLex_lem_PT02

Format

A data frame with 7014 rows and 5 variables:

term

character The word of term.

grammar_category

character. The grammar classification of the term.

polarity

double. Numeric classification of the polarity or sentiment.

polarity_target

character. Polarity target. It can be N0 (subject), N1 (complement) or N2 (no documentation was found for what it means).

polarity_classification

character. Was the polarity obtained manually (MAN) or automatically (JALC)?.

Source

Mário J. Silva, Paula Carvalho, Carlos Costa, Luís Sarmento, Automatic Expansion of a Social Judgment Lexicon for Sentiment Analysis Technical Report. TR 10-08. University of Lisbon, Faculty of Sciences, LASIGE, December 2010. doi: 10455/6694

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