Extracting Toponyms from Maps of Jerusalem: Difference between revisions

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Revision as of 14:25, 5 December 2023

Introduction & Motivation

Example of Muqarnas structure
Single Line
 [[File:Etmj_meth_comb_multi_line.png|thumb|Multiple Lines] [[File:etmj_meth_comb_curved_line.png|thumb|Curved Line]

Methodology

Project Timeline

Timeframe Task Completion
Week 4
  • Finalize and present project proposals.
    • Toponym extraction project selected.
 ✓
Week 5
  • Survey SOTA toponym extraction tools.
 ✓
Week 6
  • Port MapKurator's Spotter tool and model weights into Windows-based Python.
  • Select two (later four) maps to use when implementing, evaluating, and fine-tuning MapKurator's model.
 ✓
Week 7
  • Create ground truth labels for first map with VIA's online interface.
 ✓
Week 8
  • Create ground truth labels for second map.
  • Implement 1:1-matched precision and recall via IoU (geometry) and normalized Levenshtein (text).
  • Calculate baseline accuracy statistics.
 ✓
Week 9
  • Implement multi-layer pyramid application of MapKurator's Spotter.
 ✓
Week 10
  • Create ground truth labels for third map.
  • Implement toponym rectification and amalgamation on pyramid-derived toponyms.
 ✓
Week 11
  • Calculate pyramid accuracy statistics.
  • Fine-tune toponym rectification and amalgamation.
  • Deliver Midterm presentation.
 ✓
Week 12
  • Launch Wiki.
  • Group words into toponyms via polygon size and location.
  • Apply NLP tools to correct toponyms based on MapKurator strategy.
Week 13
  • Create ground truth labels for fourth map.
  • Calculate final accuracy statistics.
  • Hierarchize final toponyms and develop Voronoi map.
Week 14
  • Prototype toponym-disagreement visualizer.
  • Finalize Wiki and deliver presentation.

Results

Limitations

Future work

Github Repository

Jerusalem Maps EPFL DH405

References

Literature

  • Kim, Jina, et al. "The mapKurator System: A Complete Pipeline for Extracting and Linking Text from Historical Maps." arXiv preprint arXiv:2306.17059 (2023).
  • Li, Zekun, et al. "An automatic approach for generating rich, linked geo-metadata from historical map images." Proceedings of the 26th ACM SIGKDD International Conference on Knowledge Discovery & Data Mining. 2020

Webpages

Retrieved from "http://fdh.epfl.ch/index.php?title=Extracting_Toponyms_from_Maps_of_Jerusalem&oldid=10250"