Extraction of Tag Tree Patterns with Contractible Variables from Irregular Semistructured Data.
Tetsuhiro MiyaharaYusuke SuzukiTakayoshi ShoudaiTomoyuki UchidaSachio HirokawaKenichi TakahashiHiroaki UedaPublished in: PAKDD (2003)
Keyphrases
- semistructured data
- tree patterns
- semi structured
- structured data
- data model
- regular expressions
- query language
- information extraction
- semistructured databases
- raw data
- database systems
- inconsistent information
- heterogeneous data
- regular path queries
- pattern matching
- xml documents
- databases
- database
- nearest neighbor
- knn
- web data
- machine learning
- data sets