Information Extraction Using XPath.
Masashi OkadaNaohiro IshiiIppei ToriiPublished in: KES (3) (2010)
Keyphrases
- information extraction
- xml documents
- natural language processing
- precision and recall
- query evaluation
- transitive closure
- free text
- xml data
- machine learning
- structured data
- text mining
- relational learning
- question answering
- xpath queries
- named entities
- query language
- information retrieval
- named entity recognition
- text documents
- semi structured
- conditional random fields
- relation extraction
- text processing
- open domain
- web documents
- xml streams
- semantic tagging
- extracting meaningful
- databases
- first order logic
- ontology based information extraction
- xml processing
- xpath expressions
- data extraction
- xml databases
- word sense disambiguation
- natural language