On structured sparsity of phonological posteriors for linguistic parsing.
Milos CernakAfsaneh AsaeiHervé BourlardPublished in: Speech Commun. (2016)
Keyphrases
- structured sparsity
- natural language
- natural language processing
- group sparsity
- statistical learning
- convex optimization problems
- learning problems
- group lasso
- sparsity inducing
- compressive sensing
- greedy algorithm
- convex optimization
- regularization methods
- information extraction
- machine learning
- variable selection
- sparse representation
- unsupervised learning
- markov random field
- text mining