Research Article

Extraction of Psychological Effects of COVID-19 Pandemic through Topic-Level Sentiment Dynamics

Table 2

Tweets with target class.

Sentiment analyzerPositiveNeutralNegative

Text blob7232 (43.31%)7417 (44.42%)2047 (12.26%)
Vader sentiment6958 (41.67%)398 (2.38%)9340 (55.94%)
Afinn6556 (39.26%)7026 (42.08%)3114 (18.65%)