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Research questions.
| Question numbers | Research questions |
|---|---|
| Q1 | Why Arabic Sentiment Analysis? |
| Q2 | What is the existing standard dataset for ASA and annotation approaches? |
| Q3 | Which sentiment analysis methods are the most frequently used in ASA? |
| Q4 | what are limitations and challenges for ASA? |
| Q5 | What are the most used Arabic data preprocessing and text representation approaches for ASA? |
| Q6 | What are future directions & recommendations from this systematic review for ASA? |
