
Figure 1
An example of annotated sentence.
Table 1
IAA rates computed on a double-annotated sample of the corpus.
| SUB-CORPUS | NERC | EL |
|---|---|---|
| English | 0.83 | 0.95 |
| French | 0.74 | 0.87 |
| German | 0.85 | 0.81 |
| Avg. | 0.81 | 0.88 |
Table 2
Basic statistics for the AjMC NE corpus (version 0.4).
| LANG. | FOLD | DOCS | TOKENS | MENTIONS | ||||
|---|---|---|---|---|---|---|---|---|
| ALL | FINE | NESTED | %NOISY | %NIL | ||||
| de | Train | 76 | 22,695 | 1,738 | 1,738 | 11 | 13.81 | 0.92 |
| Dev | 14 | 4,701 | 403 | 408 | 2 | 11.41 | 0.49 | |
| Test | 16 | 4,845 | 382 | 382 | 0 | 10.99 | 1.83 | |
| Total | 106 | 32,241 | 2,528 | 2,523 | 13 | 13.00 | 0.99 | |
| en | Train | 60 | 30,932 | 1,823 | 1,823 | 4 | 10.97 | 1.65 |
| Dev | 14 | 6,506 | 416 | 416 | 0 | 16.83 | 1.68 | |
| Test | 13 | 6,052 | 348 | 348 | 0 | 10.34 | 2.59 | |
| Total | 87 | 43,490 | 2,587 | 2,587 | 4 | 11.83 | 1.78 | |
| fr | Train | 72 | 24,669 | 1,621 | 1,621 | 9 | 30.72 | 0.99 |
| Dev | 17 | 5,425 | 391 | 391 | 0 | 36.32 | 2.56 | |
| Test | 15 | 5,391 | 360 | 207 | 0 | 27.50 | 1.45 | |
| Total | 104 | 35,487 | 2,219 | 2,372 | 9 | 31.16 | 1.31 | |
| Grand Total | 297 | 111,216 | 7,334 | 7,334 | 26 | 18.66 | 1.36 | |
Table 3
The tagset of annotated entities in the AjMC NE corpus (version 0.4); for each entity type, the total number of mentions in the corpus and some selected examples are provided.
| COARSE TAG SET | FINE TAG SET | NB. MENT. | LINKING | EXAMPLES |
|---|---|---|---|---|
| pers | pers.author | 1,212 | yes | “Sophocles”, “Euripid.” |
| pers.editor | 153 | “Triclinius”, “Schndw.” | ||
| pers.myth | 933 | “Tekmessa”, “Ajax” | ||
| pers.other | 237 | “Musgrave”, “Perikles” | ||
| Total (pers) | 2,535 | |||
| work | work.primlit | 1,566 | yes | “O. T.”, “Iliad” |
| work.seclit | 82 | “Lexicon Sophocleum”, “L. and S.” | ||
| work.fragm | 12 | “Frag. adesp.”, “fragm.” | ||
| work.journal | 1 | “the Cambridge Journal of Philology” | ||
| work.other | 3 | |||
| Total (work) | 1,664 | |||
| object | object.manuscr | 25 | no | “Laurentianus A” |
| loc | – | 109 | yes | “Athènes”, “Salamisinsel” |
| date | – | 26 | no | “um 770 v. Chr.”, “A.D. 1618” |
| scope | – | 2,975 | no | “1340 f.”, “1083” |
