Keyphrases
- active learning
- metadata
- natural language
- automatic annotation
- semantic annotation
- manual annotation
- semantic representation
- image annotation
- learning algorithm
- automatic image annotation
- natural language text
- syntactic structures
- hand crafted
- higher level
- machine learning
- video annotation
- syntactic semantic
- syntactic categories
- attribute grammars
- annotation tool
- semantic indexing
- case study
- video sequences
- training set
- text mining
- multi modal
- fully automatic
- semi automatic