Table 10 Summary of feature extraction and representation
From: Real-time event detection in social media streams through semantic analysis of noisy terms
S/N | Dataset | Unigram | Bigram |
|---|---|---|---|
1 | Twitter sentiment analysis training corpus | 76,522 Top-K word (50,000) | 501,026 Top-K (150,000) |
2 | Naija-Tweets | 3,296 Top-K (3,000) | 10,187 Top-K (8,000) |