Two-Dimensional Filters for Structured Text.
Eila KuikkaAiri SalminenPublished in: Inf. Process. Manag. (1997)
Keyphrases
- three dimensional
- unstructured text
- textual data
- information retrieval
- free text
- text retrieval
- real world
- structured data
- text mining
- multi dimensional
- automatically extracted
- text documents
- text information
- bandpass
- steerable filters
- edge enhancement
- database
- frequency domain
- visual features
- keywords
- neural network
- data sets