Keyphrases
- semi structured
- template matching
- free text
- web documents
- text mining
- structured data
- unstructured text
- information extraction
- content and structure
- cross correlation
- matching algorithm
- data extraction
- data model
- textual data
- object recognition
- unstructured data
- semi structured documents
- wrapper generation
- html pages
- semi structured data
- web data extraction
- deformable templates
- target recognition
- chamfer matching
- information retrieval
- database
- hit or miss transform
- image matching
- keywords
- html documents
- natural language processing
- structured knowledge
- knowledge discovery
- image analysis
- data analysis
- knowledge base
- data mining