Evaluating the Impact of the Long-S upon 18th-Century Encyclopedia Britannica Automatic Subject Metadata Generation Results

Autor: Sam Grabus
Rok vydání: 2020
Předmět:
Zdroj: Information Technology and Libraries; Vol 39 No 3 (2020)
ISSN: 2163-5226
0730-9295
DOI: 10.6017/ital.v39i3.12235
Popis: This research compares automatic subject metadata generation when the pre-1800s Long-S character is corrected to a standard . The test environment includes entries from the third edition of the Encyclopedia Britannica, and the HIVE automatic subject indexing tool. A comparative study of metadata generated before and after correction of the Long-S demonstrated an average of 26.51 percent potentially relevant terms per entry omitted from results if the Long-S is not corrected. Results confirm that correcting the Long-S increases the availability of terms that can be used for creating quality metadata records. A relationship is also demonstrated between shorter entries and an increase in omitted terms when the Long-S is not corrected.
Databáze: OpenAIRE