module Cadmium::Sentiment

Overview

Uses sentiment analysis to score a sentence's "feeling". Cadmium::Sentiment also takes advantage of emojis to further increase accuracy.

Extended Modules

• Cadmium::Sentiment

Defined in:

Constant Summary

NEGATORS = {"cant" => 1, "can't" => 1, "dont" => 1, "don't" => 1, "doesnt" => 1, "doesn't" => 1, "not" => 1, "non" => 1, "wont" => 1, "won't" => 1, "isnt" => 1, "isn't" => 1, "wasnt" => 1, "wasn't" => 1}

Negate the next word in the phrase.

Class Method Summary

• .data=(data : String | Nil)

  Set the sentiment data.

• .sentiment_data

  Gets the raw sentiment data.

• .tokenizer : Cadmium::Tokenizer::Base

  Manage the Tokenizer that the sentiment analyzer uses.

• .tokenizer=(tokenizer : Cadmium::Tokenizer::Base)

  Manage the Tokenizer that the sentiment analyzer uses.

Instance Method Summary

• #analyze(phrase, inject = nil)

  Analyze a phrase and return a result hash comprised of a score, comparative analysis (a score based soley on number of negative and positive words), tokens, words, positive (positive words), and negative (negative words).

Class Method Detail

convince 1
cover - up -3
cramp -1

Instance Method Detail

pp Cadmium::Sentiment.analyze("You are a piece of 💩")
# => {score: -1,
#     comparative: -1,
#     tokens: ["You", "are", "a", "piece", "of", "💩"],
#     words: ["💩"],
#     positive: [],
#     negative: ["💩"]}