Exploring Character Shapes for Unsupervised Reconstruction of Strip-Shredded Text Documents.
Thiago M. PaixãoMaria C. S. BoeresCinthia O. A. FreitasThiago Oliveira-SantosPublished in: IEEE Trans. Inf. Forensics Secur. (2019)
Keyphrases
- text documents
- text mining
- text classification
- topic modeling
- information extraction
- text categorization
- topic models
- document classification
- keywords
- wordnet
- bag of words
- unsupervised learning
- news articles
- document clustering
- textual information
- named entities
- tf idf
- supervised learning
- text collections
- text data
- natural language processing
- semi supervised
- relevant concepts
- semi supervised learning
- text representation
- neural network
- labeled data
- model selection
- expectation maximization
- pairwise
- feature space
- information retrieval