Composition Analysis of ISNI dated 2025-11-02

Overall summary

16 207 072 ISNIs in total. Constituent files:

• /Users/jiemakel/tyo/bibdata/data/isni/authority_ids.parquet (33.8MB)- /Users/jiemakel/tyo/bibdata/data/isni/core.parquet (46.2MB)- /Users/jiemakel/tyo/bibdata/data/isni/deprecated_isnis.parquet (1.56MB)- /Users/jiemakel/tyo/bibdata/data/isni/names.parquet (285MB)- /Users/jiemakel/tyo/bibdata/data/isni/same_as.parquet (3.83MB)- /Users/jiemakel/tyo/bibdata/data/isni/source_ids.parquet (26.4MB)

Field usage overview

Legend for the tables below:

• isnis: how many isnis have at least one of this field
• r_p: the above as a percentage of all isnis
• dist_objs: the number of different values appearing in this field
• e_objs: at most seven random sample values of this field
• n: the total number of appearances of this field
• objs_per_rec: calculated from the above, the mean number of appearances of this field per isni
• subjs_with_mult_vals: the number of isnis that have more than one repetition of this field

Main table

In total, 4 distinct fields are used.

field	isnis	r_p	dist_vals	e_vals	n
isni	16,207,072	100%	16,207,072	0000000113709287 (1)|0000000068383897 (1)|0000000519774396 (1)|0000000073601836 (1)|0000000360740062 (1)|000000003624151X (1)|0000000510424445 (1)	16,207,072
type	16,207,072	100%	2	schema:Organization (1,893,996)|schema:Person (14,313,076)	16,207,072
birthdate	5,437,878	33.55%	3,183	474 (1)|1997 (4,880)|-0343 (1)|1326 (118)|0771 (1)|0431 (2)|558 (1)	5,437,878
deathdate	1,452,840	8.96%	3,361	0118 (1)|1409 (43)|0537 (1)|280 (1)|-60 (4)|1662 (625)|1590 (409)	1,452,840

Other tables

In total, 4 distinct fields are used.

field	isnis	r_p	dist_vals	e_vals	n	vals_per_rec	isnis_with_mult_vals
name	16,207,072	100%	30,688,985	타카쿠와후미코 (1)|Alex Balga (1)|Tokoo, Tatsuo (1)|Marjan, Kazim Bahr al- (1)|Miffre, Delphine, (1)|Ratajski, L. (1)|Adalis, Dorothy (2)	36,598,865	2.26	7,745,146
source_id	2,396,249	14.79%	2,664,535	http://www.scholar.go.kr/search/detail/P2016003840 (1)|https://musicbrainz.org/artist/26f594f5-9882-4585-8cdf-5f0120df9329 (1)|http://www.isni.kr/0000000509299296 (1)|https://musicbrainz.org/artist/7cb23a55-0a05-4eb3-9311-7335a2a60e29 (1)|https://musicbrainz.org/artist/2e0dae1f-cee4-48ce-bb91-1bc1dda8ec1e (1)|https://musicbrainz.org/artist/5b82941b-0b18-4cd4-bd0d-80e8c700d4a9 (1)|http://www.scholar.go.kr/search/detail/P2016115846 (1)	2,666,189	1.11	268,013
same_as	762,274	4.7%	762,261	wd:Q1715302 (1)|wd:Q9359189 (1)|wd:Q9389916 (1)|wd:Q4723726 (1)|wd:Q1745888 (1)|wd:Q6548092 (1)|wd:Q6261219 (1)	762,274	1	0
deprecated_isni	256,342	1.58%	279,984	https://isni.org/isni/0000000430843519 (1)|https://isni.org/isni/0000000354464479 (1)|https://isni.org/isni/0000000140038650 (1)|https://isni.org/isni/0000000483307437 (1)|https://isni.org/isni/0000000384646361 (2)|https://isni.org/isni/0000000029957173 (1)|https://isni.org/isni/0000000379833074 (1)	295,869	1.15	35,383

Generation time: 16.9793779850006