Podcast
Questions and Answers
Which of the following is NOT a common type of algorithm used in sentiment classification systems?
Which of the following is NOT a common type of algorithm used in sentiment classification systems?
- Hybrid Mixed
- Supervised Learning (correct)
- Rule-based Lexicons
- Machine Learning Automated
What is the purpose of text preprocessing in NLP systems?
What is the purpose of text preprocessing in NLP systems?
- To extract meaningful features from the text
- To remove common words that provide no meaning
- To convert the text into a format that a machine can understand
- All of the above (correct)
Which of the following is an example of a rule-based sentiment lexicon?
Which of the following is an example of a rule-based sentiment lexicon?
- SentiWordNet (correct)
- TextBlob
- VADER
- Naive Bayes
How do rule-based sentiment classification systems typically work?
How do rule-based sentiment classification systems typically work?
What is the main purpose of sentiment classification in natural language processing?
What is the main purpose of sentiment classification in natural language processing?
Which of the following is NOT a common text preprocessing step mentioned in the text?
Which of the following is NOT a common text preprocessing step mentioned in the text?
What is the purpose of tokenization in text preprocessing?
What is the purpose of tokenization in text preprocessing?
What is the primary purpose of sentiment analysis?
What is the primary purpose of sentiment analysis?
Which technique is used in sentiment analysis to identify the sentiment of a text without using machine learning algorithms?
Which technique is used in sentiment analysis to identify the sentiment of a text without using machine learning algorithms?
What is the purpose of data visualization in the context of text analytics?
What is the purpose of data visualization in the context of text analytics?
Which of the following is NOT a step in text preprocessing?
Which of the following is NOT a step in text preprocessing?
What is the purpose of POS tagging in text preprocessing?
What is the purpose of POS tagging in text preprocessing?
Which algorithm is commonly used for sentiment classification using a machine learning approach?
Which algorithm is commonly used for sentiment classification using a machine learning approach?
What is the main advantage of a hybrid approach to sentiment classification?
What is the main advantage of a hybrid approach to sentiment classification?
Which of the following is a lexicon-based sentiment classification tool mentioned in the text?
Which of the following is a lexicon-based sentiment classification tool mentioned in the text?
What is the primary input for the VADER sentiment classification tool?
What is the primary input for the VADER sentiment classification tool?
Which of the following is NOT a common step in text preprocessing for sentiment classification?
Which of the following is NOT a common step in text preprocessing for sentiment classification?
What is the primary output of the VADER sentiment classification tool?
What is the primary output of the VADER sentiment classification tool?
