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Journal of Sensors
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2022
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Article
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Tab 10
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Research Article
Effective Preprocessing and Normalization Techniques for COVID-19 Twitter Streams with POS Tagging via Lightweight Hidden Markov Model
Table 10
COVIDKB Twitter dataset and its annotated ground truth.
Tweets
Tokens
Repeated characters
Abbreviations
Misspelled words
Total
1000
13487
672
308
1128
2108