Challenges of an Annotation Task for Open Information Extraction in Portuguese.
Rafael GlauberLeandro Souza de OliveiraCleiton Fernando Lima SenaDaniela Barreiro ClaroMarlo SouzaPublished in: PROPOR (2018)
Keyphrases
- open information extraction
- lessons learned
- metadata
- technical challenges
- real world
- brazilian portuguese
- open issues
- cross language
- key issues
- image annotation
- artificial intelligence
- question answering
- image retrieval
- semantic annotation
- training set
- expert systems
- decision trees
- information systems
- automatic image annotation
- automatic annotation
- manual annotation
- search engine
- pronoun resolution
- data sets