A social rumor and anti-rumor game diffusion model based on sparse representation and tensor completion.
Qian LiCong ZengWei XuYunpeng XiaoPublished in: J. Netw. Comput. Appl. (2022)
Keyphrases
- sparse representation
- dictionary learning
- sina weibo
- sparse coding
- dimensionality reduction
- social networks
- image classification
- reconstruction error
- compressive sensing
- negative matrix factorization
- joint optimization
- compressed sensing
- signal processing
- image representation
- random projections
- high dimensional data
- face recognition
- piecewise smooth
- tensor field
- subspace learning
- sparse reconstruction
- norm minimization
- sparse approximations
- anisotropic diffusion
- image patches
- social media
- test images
- pattern recognition
- data analysis
- regularized least squares
- sparsity constraints
- diffusion process
- data sets
- online social networks
- multiscale
- image segmentation
- sparse coefficients
- machine learning