IberLEF 2019 Portuguese Named Entity Recognition and Relation Extraction Tasks.
Sandra ColloviniJoaquim Francisco Santos NetoBernardo Scapini ConsoliJuliano TerraRenata VieiraPaulo QuaresmaMarlo SouzaDaniela Barreiro ClaroRafael GlauberPublished in: IberLEF@SEPLN (2019)
Keyphrases
- relation extraction
- named entity recognition
- named entities
- information extraction
- natural language processing
- annotated corpus
- maximum entropy
- semi supervised
- semantic role labeling
- reference resolution
- automatic extraction
- text summarization
- conditional random fields
- broad coverage
- question answering
- semantic relations
- semantic features
- named entity recognizer
- domain specific
- supervised learning
- data analysis
- machine translation
- noun phrases
- feature extraction
- text documents
- co occurrence
- pairwise
- natural language