Relation extraction and the influence of automatic named-entity recognition.
Claudio GiulianoAlberto LavelliLorenza RomanoPublished in: ACM Trans. Speech Lang. Process. (2007)
Keyphrases
- relation extraction
- named entity recognition
- named entities
- information extraction
- natural language processing
- semantic role labeling
- annotated corpus
- maximum entropy
- conditional random fields
- automatic extraction
- semi supervised
- domain specific
- reference resolution
- text summarization
- named entity recognizer
- text documents
- automatic annotation
- machine learning
- semantic relations
- semantic features
- question answering
- information retrieval
- text mining
- image segmentation
- artificial intelligence
- term extraction