[Retracted] Sentiment Analysis on COVID-19 Twitter Data Streams Using Deep Belief Neural Networks

Table 4

Words classification based on different sentiments across time periods.

Sentiment	March 2020	April 2020	May 2020	June 2020
Positive	32430	32437	31572	26507
Negative	34181	31538	37410	20677
Fear	31496	35542	34982	29184
Noncategorized	136916	155750	147115	101254
Total	235023	255267	251079	177622