A Corpus Study and Annotation Schema for Named Entity Recognition and Relation Extraction of Business Products.
Saskia SchönVeselina MironovaAleksandra GabryszakLeonhard HennigPublished in: LREC (2018)
Keyphrases
- annotated corpus
- relation extraction
- named entity recognition
- manually annotated
- named entities
- information extraction
- automatic extraction
- reference resolution
- natural language processing
- natural language text
- automatic annotation
- coreference resolution
- conditional random fields
- semantic relations
- question answering
- domain specific
- maximum entropy
- semantic role labeling
- semi supervised
- linguistic features
- databases
- data mining
- text summarization
- co occurrence
- text mining
- information retrieval
- noun phrases
- semantic features
- natural language
- feature selection
- named entity recognizer