Learning Information Extraction Rules for Semi-Structured and Free Text.
Stephen SoderlandPublished in: Mach. Learn. (1999)
Keyphrases
- free text
- semi structured
- information extraction
- structured data
- natural language processing
- semi structured documents
- web data
- web documents
- data extraction
- text mining
- information integration
- data model
- semi structured data
- computer assisted assessment
- data collections
- machine learning
- web data sources
- information retrieval
- association rules
- web data extraction
- learning algorithm
- automatic classification
- natural language text
- artificial intelligence
- database systems
- keywords
- unstructured data
- clinical guidelines
- named entities
- information extraction systems
- data mining
- wrapper generation
- knowledge acquisition
- databases