Table 6.
Data overlapping among datasets in Group 2.
| Scale | Twitter COVID-19 stream | Twitter multi-crawler search | Twitter COVID-19 stream vs. Twitter multi-crawler search | Twitter COVID-19 stream | Twitter multi-crawler search | Twitter COVID-19 stream vs. Twitter multi-crawler search |
|---|---|---|---|---|---|---|
| Experiment | Comparison of all tweets | Comparison of tweets with the top 10 tweets keywords | ||||
| Minutea | 62.8% (61.9%, 63.8%) | 76.0% (74.2%, 77.8%) | 51.8% (50.4%, 53.2%) | 78.0% (74.9%, 81.1%) | 98.4% (97.7%, 99.1%) | 77.3% (74.2%, 80.4%) |
| Minuteb | 73.7% (72.8%,74.6%) | 78.9% (77.4%, 80.5%) | 52.6% (58.8%, 61.8%) | 75.8% (74.0%, 77.6%) | 84.5% (83.8%, 85.2%) | 60.3% (58.8%, 61.8%) |
| Hourb | 67.1% (51.3%, 82.7%) | 82.3% (68.5%, 95.5%) | 50.5% (30.1%, 62.9%) | 74.52% (73.5%, 75.5%) | 84.1% (83.7%, 84.5%) | 58.6% (57.8%, 59.4%) |
| Dayb | 69.2% (57.3%, 80.8%) | 83.1% (73.4%, 92.6%) | 52.1% (43.4, 60.6%) | 74.42% (74.2%, 74.7%) | 84.5% (84.3%, 84.9%) | 58.9% (58.2%, 59.7%) |
| Weekb | 68.3% (57.3%, 80.8%) | 83.3% (69.3%, 96.7%) | 50.3% (42.0%, 58.0%) | 74.5% (74.2%, 74.8%) | 84.3% (84.0%, 84.6%) | 58.8% (58.4%, 59.2%) |
a
The denominator is the “Twitter full archive” dataset.
b
The denominator is the union of “Twitter COVID-19 stream” and “Twitter multi-crawler search” datasets.