Automatically Generating Extraction Patterns from Untagged Text.
Ellen RiloffPublished in: AAAI/IAAI, Vol. 2 (1996)
Keyphrases
- automatically generating
- extraction patterns
- relation extraction
- manually annotated
- text documents
- english words
- natural language processing systems
- information extraction systems
- information extraction
- automatically generated
- semantic tags
- text mining
- linguistic patterns
- text corpus
- text understanding
- information retrieval
- semantic constraints
- heuristic rules
- automatic extraction
- broad coverage
- keywords
- natural language text
- natural language sentences
- natural language understanding
- semantic information
- topic models
- natural language processing
- feature selection
- textual data
- semantic relations
- question answering
- ground truth