Intra-Category Aware Hierarchical Supervised Document Hashing.
Jia-Nan GuoXian-Ling MaoWei WeiHeyan HuangPublished in: IEEE Trans. Knowl. Data Eng. (2023)
Keyphrases
- hierarchical structure
- document classification
- document images
- information retrieval systems
- retrieval systems
- unsupervised learning
- hierarchical structures
- signature file
- topic hierarchy
- supervised learning
- hierarchically organized
- learning algorithm
- document collections
- information retrieval
- structured documents
- training documents
- random projections
- document retrieval
- web documents
- feature selection
- document clustering
- vector space model
- tf idf
- hamming distance
- document analysis
- information extraction
- hash table
- data structure
- order preserving
- unsupervised methods
- keywords
- cf loadingtexthtml
- machine learning