Keyphrases
- structured data
- tree kernels
- graph kernels
- semi structured
- free text
- semi structured data
- information extraction
- relational data
- structured information
- unstructured data
- xml documents
- keyword search
- textual data
- linked data
- kernel function
- kernel methods
- semistructured data
- data sources
- unstructured text
- tree structured data
- structured databases
- feature space
- support vector
- multiple kernel learning
- machine learning
- data sets
- text mining
- data warehouse
- information retrieval
- databases
- database