Evaluation of Unsupervised Information Extraction.
Wei WangRomaric BesançonOlivier FerretBrigitte GrauPublished in: LREC (2012)
Keyphrases
- information extraction
- text mining
- data driven
- evaluation process
- question answering
- precision and recall
- semi supervised
- database
- text documents
- completely unsupervised
- unsupervised manner
- weakly supervised
- relation extraction
- evaluation methods
- supervised classification
- gold standard
- evaluation criteria
- free text
- named entities
- conditional random fields
- natural language processing
- learning algorithm
- real world
- neural network