Two-Level Grammars and Robustness in Natural Language Processing.
John E. RagerPublished in: ACM Conference on Computer Science (1994)
Keyphrases
- natural language processing
- natural language
- information extraction
- machine learning
- wordnet
- computational linguistics
- machine translation
- text mining
- text processing
- named entity recognition
- named entities
- language processing
- word sense disambiguation
- free text
- artificial intelligence
- semantic analysis
- high robustness
- grammar induction
- semantic relations
- question answering
- knowledge representation
- text summarization
- computational efficiency
- linguistic knowledge
- ontology learning
- context free
- expert systems
- computational biology
- relation extraction
- context free grammars
- grammatical inference
- information retrieval