leiloong / kg-type-correction

Code and data for the WWW 2021 research-track paper: Typing Errors in Factual Knowledge Graphs: Severity and Possible Ways Out

Typing Errors in Factual Knowledge Graphs: Severity and Possible Ways Out

[Paper] [Data]

Quick start

1. Download data.tar.xz from Google Drive.
2. Extract the data

mkdir data
tar -C data -xJf data.tar.xz

3. Install dependencies pip3 install -r requirements.txt
4. Run python3 model.py model-name [eval]. (Python >= 3.6)

Advanced

• The data are available in a more portable json format. You can download json-version.tar.xz from Google Drive.
• Run python3 features/{text,property,surface}.py to pre-train the feature extractors.
• The entities table in corpus.db (SQLite3) stores (name, abstract, properties) tuple from the DBpedia dump.
• The annotations table stores annotations made during the active learning process, with (name, orig_label, gold_label) as columns.
• The hypernyms table stores (entity, hypernym) pairs from the LHD dataset.

Reference

Please cite the following papers if you intend to use the data or code.

@misc{yao2021typing,
      title={Typing Errors in Factual Knowledge Graphs: Severity and Possible Ways Out}, 
      author={Peiran Yao and Denilson Barbosa},
      year={2021},
      eprint={2102.02307},
      archivePrefix={arXiv},
      primaryClass={cs.DB}
}

@article{lehmann2015dbpedia,
  title     = {DBpedia--a Large-Scale, Multilingual Knowledge Base Extracted from Wikipedia},
  author    = {Lehmann, Jens and Isele, Robert and Jakob, Max and Jentzsch, Anja and Kontokostas, Dimitris and Mendes, Pablo N and Hellmann, Sebastian and Morsey, Mohamed and Van Kleef, Patrick and Auer, S{\"o}ren and others},
  journal   = {Semantic Web},
  volume    = {6},
  number    = {2},
  pages     = {167--195},
  year      = {2015},
  publisher = {IOS Press}
}

License

Data

Under CC BY-SA 3.0 and GNU FDL.

Code

MIT License

Copyright (c) 2021 Peiran Yao & Denilson Barbosa

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.