Table 2.
Sentiment polarities in media communications (Twitter posts) analyzed using the TextBlob, VADER, and Word2Vec-BiLSTM models.
| Period in 2020 | TextBlob | VADERa | Word2Vec-BiLSTMb | |||||||||
|
|
Positive | Negative | Neutral | Subjectivity score | Positive | Negative | Neutral | Compound score | Positive | Negative | ||
| February 2 | 100.00 | 0.00 | 0.00 | 0.92 | 0.17 | 0.00 | 0.83 | 0.70 | 100.00 | 0.00 | ||
| February 9 | 37.50 | 37.50 | 25.00 | 0.34 | 0.12 | 0.09 | 0.79 | 0.15 | 87.50 | 12.50 | ||
| February 16 | 63.64 | 9.09 | 27.27 | 0.27 | 0.09 | 0.05 | 0.85 | 0.12 | 54.55 | 45.45 | ||
| February 23 | 50.00 | 50.00 | 0.00 | 0.37 | 0.17 | 0.04 | 0.79 | 0.48 | 100.00 | 0.00 | ||
| March 1 | 83.33 | 0.00 | 16.67 | 0.59 | 0.14 | 0.03 | 0.83 | 0.36 | 66.67 | 33.33 | ||
| March 8 | 44.44 | 22.22 | 33.33 | 0.32 | 0.14 | 0.03 | 0.83 | 0.38 | 66.67 | 33.33 | ||
| March 15 | 85.71 | 0.00 | 14.29 | 0.52 | 0.05 | 0.02 | 0.92 | 0.16 | 100.00 | 0.00 | ||
| March 22 | 66.67 | 0.00 | 33.33 | 0.40 | 0.12 | 0.02 | 0.86 | 0.49 | 66.67 | 33.33 | ||
| March 29 | 38.57 | 27.14 | 34.29 | 0.37 | 0.08 | 0.12 | 0.80 | –0.12 | 82.86 | 17.14 | ||
| April 5 | 36.49 | 20.27 | 43.24 | 0.35 | 0.07 | 0.12 | 0.81 | –0.11 | 82.43 | 17.57 | ||
| April 12 | 33.33 | 41.67 | 25.00 | 0.49 | 0.10 | 0.07 | 0.82 | 0.10 | 83.33 | 16.67 | ||
| April 19 | 66.67 | 6.67 | 26.67 | 0.47 | 0.06 | 0.06 | 0.88 | –0.02 | 93.33 | 6.67 | ||
| April 26 | 48.02 | 23.41 | 28.57 | 0.37 | 0.11 | 0.07 | 0.82 | 0.11 | 73.41 | 26.59 | ||
| May 3 | 38.18 | 15.15 | 46.67 | 0.32 | 0.10 | 0.06 | 0.84 | 0.09 | 78.79 | 21.21 | ||
| Average polarity | 56.61 | 18.08 | 25.31 | 0.43 | 0.11 | 0.06 | 0.83 | 0.21 | 81.16 | 18.84 | ||
aVADER: Valence Aware Dictionary and Sentiment Reasoner.
bBiLSTM: bidirectional long short-term memory.