Harnessing linked knowledge sources for topic classification in social media.
Amparo Elizabeth CanoAndrea VargaMatthew RoweFabio CiravegnaYulan HePublished in: HT (2013)
Keyphrases
- knowledge sources
- social media
- domain knowledge
- semantic knowledge
- support vector
- domain specific
- decision trees
- knowledge based systems
- machine learning
- feature extraction
- feature space
- cultural algorithms
- image classification
- knowledge base
- world knowledge
- semantic relations
- support vector machine svm
- classification accuracy
- topic models
- bag of words
- knowledge acquisition
- semantic network
- semantic interpretation
- data model
- blackboard architecture
- training set