Effectively Classify Short Texts with Sparse Representation Using Entropy Weighted Constraint.
Ting TuoHuifang MaZhixin LiXianghong LinPublished in: KSEM (2) (2019)
Keyphrases
- sparse representation
- short texts
- short text
- dictionary learning
- sparse coding
- sparsity constraints
- image classification
- signal processing
- compressive sensing
- compressed sensing
- face recognition
- joint optimization
- image patches
- sparse coefficients
- topic detection
- high dimensional data
- dimensionality reduction
- computer vision
- information retrieval
- data sets