ruleSentimentPolarity

Dictionary of type <code><a rd-options="" href="/link/SentimentDictionaryBinary?package=SentimentAnalysis&version=1.3-4" data-mini-rdoc="SentimentAnalysis::SentimentDictionaryBinary">SentimentDictionaryBinary</a></code>

Sentiment score defined as the difference between positive and negative
word counts divided by the sum of positive and negative words.

rules

Performs a sentiment analysis of textual contents in R. This implementation
utilizes various existing dictionaries, such as Harvard IV, or finance-specific
dictionaries. Furthermore, it can also create customized dictionaries. The latter
uses LASSO regularization as a statistical approach to select relevant terms based on
an exogenous response variable.

Nicolas Proellochs

SentimentAnalysis

Dictionary-Based Sentiment Analysis

Stefan Feuerriegel

ruleSentimentPolarity function

<dl><dt>dtm</dt>
<dd>Document-term matrix</dd>
<dt>d</dt>
<dd>Dictionary of type <code>SentimentDictionaryBinary</code></dd></dl>

Arguments

Sentiment polarity score — ruleSentimentPolarity

<dl>

<dt>dtm</dt>
<dd>Document-term matrix</dd>


<dt>d</dt>
<dd>Dictionary of type <code>SentimentDictionaryBinary</code></dd>

</dl>

ruleSentimentPolarity: Sentiment polarity score

Description

Usage

Value

Arguments

Details