Visualising Annotations - NLW Transcription projects Glen Robson - - - PowerPoint PPT Presentation

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Aug 02, 2023 258 likes •520 views

Visualising Annotations - NLW Transcription projects Glen Robson - IIIF Technical Coordinator Image from: http://map.coflein.gov.uk/index.php?action=do_images&cache_name=&numlink=23303#tab PROJECTS Aberystwyth Student records From

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Visualising Annotations - NLW Transcription projects

Glen Robson - IIIF Technical Coordinator

Image from: http://map.coflein.gov.uk/index.php?action=do_images&cache_name=&numlink=23303#tab

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PROJECTS

Aberystwyth Student records
From 1870 to 1910
8 Volumes
Partnership between NLW and Aberystwyth University
Transcription being done by Alumni in Cardiff, Aber and
ther places

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PROCESSING STAGES

1. Map annotation body to Linked Data fields
2. Data cleanup
3. Reconcile
4. Load to SPARQL DB
5. Repeat from 2.

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Admission Date

from dateutil.parser import parse date = parse(value, fuzzy=True)

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DATA ERRORS

2 Types:
Transcription errors
Source data errors (or lack of consistency)

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DATE ERRORS

Out of 378 pages / people
Only 3 invalid dates

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Reconciliation with WikiData

Mixed results
UK Schools have changed a lot since 1870!
No longer have Grammar schools
Many schools don’t have Wikidata (or wikipedia)

information

Advantage of Wikidata is you can add them.

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SUMMARY

Annotations nice to work with
Can check results against an image
Process them as json or LinkedData
From data
Contains lots of useful data
Historical type of database
Reconciliation not easy…