Sparse Coding in Authorship Attribution for Polish Tweets.
Piotr GrzybowskiEwa JuralewiczMaciej PiaseckiPublished in: RANLP (2019)
Keyphrases
- sparse coding
- authorship attribution
- sparse representation
- natural images
- dictionary learning
- linear combination
- source code
- image classification
- image representation
- unsupervised learning
- generative model
- plagiarism detection
- digital forensics
- image patches
- writing style
- named entities
- news articles
- high dimensional
- feature space
- visual words
- multiscale
- open source
- bag of words
- image retrieval
- feature selection
- semi supervised