Enriching basic features via multilayer bag-of-words binding for Chinese question classification.
Sichun YangChao GaoPublished in: CAAI Trans. Intell. Technol. (2017)
Keyphrases
- bag of words
- question classification
- image classification
- visual words
- feature weighting
- n gram
- text classification
- image representation
- action recognition
- feature extraction
- co occurrence
- feature space
- feature vectors
- machine learning approaches
- data analysis
- feature set
- image features
- question answering
- information retrieval
- classification accuracy
- kernel function
- image retrieval