6 Signum
A signum data, also known as a call number, is a unique combination of numbers and letters employed to indicate the specific location of a book within a library. This data was verified and provided to us by the National Library of Finland.
6.1 Complete Dataset Overview
Original documents with titles: 65452 / 1229782 (5.3%)
Original documents with missing (NA) titles 1164330 / 1229782 documents (94.7%)
Signum accepted for the whole Fennica
Signum discarded for the whole Fennica
6.1.1 Top-20 signum
| Signum | Entries (n) | Fraction (%) |
|---|---|---|
| 1- | 1937 | 0.2 |
| 1. | 448 | 0 |
| 1-2. | 320 | 0 |
| 1-3. | 231 | 0 |
| N:o 1- | 200 | 0 |
| 1-4. | 200 | 0 |
| 2010, 1- | 199 | 0 |
| [1]- | 178 | 0 |
| 2004, 1- | 169 | 0 |
| 2005, 1- | 164 | 0 |
6.2 Subset Analysis: 1809-1917
Original documents with titles: 5334 / 1229782 (8%)
Original documents with missing (NA) titles 61555 / 1229782 documents (94.7%)
Signum discarded for 1809-1917
6.2.1 Top-20 signum for 1809-1917
| Signum | Entries (n) | Fraction (%) |
|---|---|---|
| 1-2. | 74 | 0 |
| 1. | 72 | 0 |
| N:o 1. | 52 | 0 |
| 1-3. | 38 | 0 |
| 1-4. | 32 | 0 |
| N:o 1-n:o 2. | 27 | 0 |
| 1910. | 26 | 0 |
| 1902. | 26 | 0 |
| 1-5. | 25 | 0 |
| 1901. | 22 | 0 |