SXPath - Extending XPath towards Spatial Querying on Web Documents.
Ermelinda OroMassimo RuffoloSteffen StaabPublished in: Proc. VLDB Endow. (2010)
Keyphrases
- web documents
- query language
- web pages
- semi structured
- information extraction
- textual information
- spatial data
- xml documents
- database
- web data
- web content
- databases
- web search engines
- query processing
- xml data
- keywords
- vector space model
- html documents
- data model
- spatial databases
- xml query languages
- native xml databases
- relational databases
- metadata
- automatic extraction
- graph databases
- query interface
- machine learning
- web directories