Table 1.
Sentiment polarities in media communications (Google News headlines or descriptions) 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 | 77.78 | 22.22 | 0.00 | 0.48 | 0.07 | 0.07 | 0.86 | 0.02 | 88.89 | 11.11 | ||
| February 9 | 16.67 | 83.33 | 0.00 | 0.58 | 0.06 | 0.08 | 0.86 | –0.01 | 16.67 | 83.33 | ||
| February 16 | 66.67 | 0.00 | 33.33 | 0.73 | 0.03 | 0.15 | 0.82 | –0.35 | 66.67 | 33.33 | ||
| February 23 | 100.00 | 0.00 | 0.00 | 0.58 | 0.11 | 0.15 | 0.74 | –0.11 | 0.00 | 100.00 | ||
| March 1 | 66.67 | 26.67 | 6.67 | 0.43 | 0.10 | 0.08 | 0.82 | 0.09 | 80.00 | 20.00 | ||
| March 8 | 72.73 | 0.00 | 27.27 | 0.64 | 0.06 | 0.12 | 0.82 | –0.21 | 18.18 | 81.82 | ||
| March 15 | 49.18 | 19.67 | 31.15 | 0.40 | 0.06 | 0.07 | 0.87 | –0.04 | 36.07 | 63.93 | ||
| March 22 | 89.74 | 5.13 | 5.13 | 0.37 | 0.08 | 0.03 | 0.89 | 0.17 | 69.23 | 30.77 | ||
| March 29 | 53.42 | 6.85 | 39.73 | 0.48 | 0.07 | 0.07 | 0.86 | 0.02 | 69.86 | 30.14 | ||
| April 5 | 57.97 | 17.39 | 24.64 | 0.43 | 0.07 | 0.05 | 0.88 | 0.07 | 44.93 | 55.07 | ||
| April 12 | 49.09 | 21.82 | 29.09 | 0.34 | 0.08 | 0.07 | 0.85 | 0.03 | 70.91 | 29.09 | ||
| April 19 | 75.93 | 7.41 | 16.67 | 0.42 | 0.06 | 0.05 | 0.89 | 0.10 | 50.00 | 50.00 | ||
| April 26 | 48.65 | 32.43 | 18.92 | 0.46 | 0.06 | 0.10 | 0.85 | –0.14 | 37.84 | 62.16 | ||
| May 3 | 53.17 | 17.46 | 29.37 | 0.33 | 0.08 | 0.07 | 0.85 | 0.06 | 65.08 | 34.92 | ||
| Average polarity | 62.69 | 18.60 | 18.71 | 0.48 | 0.07 | 0.08 | 0.85 | –0.02 | 51.02 | 48.98 | ||
aVADER: Valence Aware Dictionary and Sentiment Reasoner.
bBiLSTM: bidirectional long short-term memory.