Table 2. Top-k trending topics for different values of α.
| α↓ | Ia(25/03-28/03) | Ib = (26/03-29/03) | ||||
|---|---|---|---|---|---|---|
| 0.3 | News | Health | Economy | News | Health | Politics |
| 0.4 | News | Health | Lockdown | Health | News | COVID-19 Test |
| 0.5 | News | Health | Lockdown | News | Health | COVID-19 Test |
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