Grammar Organization for Cascade-based Parsing in Information Extraction.
Fabio CiravegnaAlberto LavelliPublished in: IWPT (2000)
Keyphrases
- information extraction
- natural language
- natural language processing
- context free grammars
- parse tree
- relation extraction
- natural language parsing
- stochastic context free grammars
- word order
- wide coverage
- linguistic knowledge
- context free
- grammar induction
- broad coverage
- phrase structure
- graph grammars
- machine learning
- free text
- named entity recognition
- text mining
- natural language text
- question answering
- tree bank
- structured data
- natural language sentences
- textual data
- stochastic grammar
- semi structured
- precision and recall
- information retrieval
- web documents
- syntactic analysis
- knowledge representation
- syntactic pattern recognition
- probabilistic context free grammars
- machine translation
- semantic representation
- conditional random fields
- text documents
- information processing
- formal languages
- information systems
- text processing
- language processing
- relational learning
- semantic analysis
- word sense disambiguation
- extracting meaningful
- data mining
- tree adjoining grammar
- grammar rules
- grammatical inference
- natural language generation
- bag of words
- dependency parsing
- part of speech
- production rules