Abbreviations
The following abbreviations are frequently used in this guide.
| Abbreviation | Meaning |
|---|---|
| UGC | User-Generated Content |
| VGI | Volunteered Geographic Information |
| LBSM/LBSN | Location Based Social Media/Network |
| HLL | HyperLogLog, an algorithm for cardinality estimation 1 |
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Flajolet, P., Fusy, É., Gandouet, O., & Meunier, F. (2007). Hyperloglog: The analysis of a near-optimal cardinality estimation algorithm. Discrete Mathematics and Theoretical Computer Science, 137--156. ::: ↩
Last update: April 14, 2021