Transforming Examples into Patterns for Information Extraction.
Roman YangarberRalph GrishmanPublished in: TIPSTER (1998)
Keyphrases
- information extraction
- precision and recall
- data mining techniques
- neural network
- free text
- training examples
- natural language processing
- machine learning
- linguistic patterns
- temporal patterns
- artificial intelligence
- text mining
- genetic algorithm
- information retrieval
- text documents
- semi structured
- named entities
- database
- pattern discovery
- machine translation
- natural language
- question answering
- web documents
- search engine
- active learning