ruleRatio

Ratio of words in that dictionary compared to the total number of words in
the document

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

ruleRatio function

<dl><dt>dtm</dt>
<dd>Document-term matrix</dd>
<dt>d</dt>
<dd>Dictionary of type <code>SentimentDictionaryWordlist</code> with words 
belonging to a single category</dd></dl>

Arguments

Ratio of dictionary words — ruleRatio

<dl>

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


<dt>d</dt>
<dd>Dictionary of type <code>SentimentDictionaryWordlist</code> with words 
belonging to a single category</dd>

</dl>

ruleRatio: Ratio of dictionary words

Description

Usage

Value

Arguments