Unconstrained \begin{document}$ \ell_1 $\end{document}-\begin{document}$ \ell_2 $\end{document} minimization for sparse recovery via mutual coherence.
Pengbo GengWengu ChenPublished in: Math. Found. Comput. (2020)
Keyphrases
- document images
- information retrieval
- web documents
- document processing
- document classification
- text documents
- retrieval systems
- data sets
- information retrieval systems
- sparse representation
- keywords
- document clustering
- document structure
- topic models
- document retrieval
- real valued
- neural network
- database
- digital documents
- cf loadingtexthtml