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MTab: Entity Search and Table Annotation with Knowledge Graphs (Wikidata, Wikipedia and DBpedia)

Demo

• Demo (Teaser): https://youtu.be/sr-zxH5JUjw
• Demonstration Video: https://youtu.be/0ibTWeObWaA
• Entity Search: https://mtab.kgraph.jp/mtabes
• Table Annotation: https://mtab.kgraph.jp/mtab

API usage

• Entity Search: MTabES
  • Request Example: entity search
• Table Annotation: MTab
  • Request Example: table annotation
• Running Table Annotation on Tough Tables (2T) dataset:
  • Running Scripts: run 2t

Source code:

• Development code: https://github.com/phucty/mtab_dev

Other works:

• MTab4D: Table Annotation with DBpedia
• WikiDB: Build a DB (key-value store - LMDB style) from Wikidata dump, offline access Wikidata, fast boolean search

References

• Phuc Nguyen, Ikuya Yamada, Natthawut Kertkeidkachorn, Ryutaro Ichise, Hideaki Takeda, SemTab 2021: Tabular Data Annotation with MTab Tool. [video]

• Phuc Nguyen, Ikuya Yamada, Natthawut Kertkeidkachorn, Ryutaro Ichise, Hideaki Takeda, Demonstration of MTab: Tabular Data Annotation with Knowledge Graphs. [video]

• Phuc Nguyen, Hideaki Takeda, MTab: Tabular Data Annotation, NII Open House June 2021. [video]

• Phuc Nguyen, Ikuya Yamada, Hideaki Takeda, MTabES: Entity Search with Keyword Search, Fuzzy Search, and Entity Popularities, In The 35th Annual Conference of the Japanese Society for Artificial Intelligence (JSAI), 2021. [video]

• Phuc Nguyen, Ikuya Yamada, Natthawut Kertkeidkachorn, Ryutaro Ichise, Hideaki Takeda, MTab4Wikidata at SemTab 2020: Tabular Data Annotation with Wikidata, In SemTab@ISWC, 2020. [video]

• Phuc Nguyen, Natthawut Kertkeidkachorn, Ryutaro Ichise, Hideaki Takeda MTab: Matching Tabular Data to Knowledge Graph using Probability Models, In SemTab@ISWC, 2019, [slides]

Awards:

• 1st prize at SemTab 2021 (usability track). Results

  

• 1st prize at SemTab 2020 (tabular data to Wikidata matching). Results

• 1st prize at SemTab 2019 (tabular data to DBpedia matching). Results

Citing

If you find MTab tool useful in your work, and you want to cite our work, please use the following referencee:

@inproceedings{2021_mtab4wikidata,
  author    = {Phuc Nguyen and
               Ikuya Yamada and
               Natthawut Kertkeidkachorn and
               Ryutaro Ichise and
               Hideaki Takeda},
  title     = {SemTab 2021: Tabular Data Annotation with MTab Tool},
  booktitle = {SemTab@ISWC 2021},
  series    = {{CEUR} Workshop Proceedings},
  volume    = {3103},
  pages     = {92--101},
  publisher = {CEUR-WS.org},
  year      = {2021},
  url       = {http://ceur-ws.org/Vol-3103/paper8.pdf},
}

Contact

Phuc Nguyen (phucnt@nii.ac.jp)