Ontologically Parsing Semi-structured Text with Unknown Grammars.
David W. EmbleyStephen W. LiddleDeryle W. LonsdaleGary J. NorrisScott N. WoodfieldPublished in: ER Forum/PhD Symposium (2022)
Keyphrases
- semi structured
- free text
- text mining
- web documents
- structured data
- natural language processing
- information extraction
- context free grammars
- unstructured text
- natural language
- content and structure
- parse tree
- textual data
- visual languages
- data extraction
- wrapper generation
- web data
- context free
- data model
- information integration
- phrase structure
- syntactic pattern recognition
- html pages
- natural language sentences
- tree adjoining
- text documents
- semi structured documents
- unstructured data
- semi structured data
- tree bank
- grammar induction
- semantic parsing
- web data extraction
- knowledge rich
- web data sources
- natural language parsing
- keywords
- stochastic context free grammars
- grammatical inference
- structured knowledge
- information retrieval
- graph grammars
- data sets
- data collections
- machine learning
- named entities
- data analysis
- databases