Research Article

Sentiment Analysis of Shared Tweets on Global Warming on Twitter with Data Mining Methods: A Case Study on Turkish Language

Table 1

Data preprocessing steps.

Remove numbersDeleting numerical expressions in the texts
Remove punctuationsDeleting special characters and punctuation marks in the texts
Remove stop wordsRemoval of stop words that do not change the meaning of the sentence specified for Turkish
Remove whitespaceDeleting the blank characters in the text
Word stemmingDetermining the word roots using Zemberek Turkish NLP in the sentence [29]