Unsupervised Relation Extraction From Web Documents.
Kathrin EichlerHolmer HemsenGünter NeumannPublished in: LREC (2008)
Keyphrases
- web documents
- relation extraction
- information extraction
- semi structured
- automatic extraction
- semantic role labeling
- named entities
- named entity recognition
- natural language processing
- web pages
- question answering
- document classification
- semantic relations
- html documents
- text mining
- domain specific
- supervised learning
- unsupervised learning
- machine learning
- conditional random fields
- semi supervised
- natural language
- tree kernels
- text documents
- keywords
- semantic features
- document representation
- structured data
- training data
- information retrieval
- link structure
- image classification