On Efficient Meta-Level Features for Effective Text Classification.
Sérgio D. CanutoThiago SallesMarcos André GonçalvesLeonardo RochaGabriel Spada RamosLuiz GonçalvesThierson Couto RosaWellington Santos MartinsPublished in: CIKM (2014)
Keyphrases
- meta level
- text classification
- object level
- feature extraction
- feature vectors
- image features
- bag of words
- computer vision
- feature space
- domain knowledge
- low level
- prior knowledge
- text categorization
- co occurrence
- distributed problem solving
- machine learning
- text mining
- image registration
- knn
- object recognition
- feature selection