Keyphrases
- detection algorithm
- detection rate
- automatic detection
- keywords
- detection accuracy
- detection method
- document images
- false alarms
- information retrieval
- object detection
- document structure
- web documents
- document clustering
- database
- document analysis
- structured documents
- document representation
- vector space model
- page segmentation
- document retrieval
- retrieval systems
- false positives
- probabilistic model
- query processing
- digital libraries
- machine learning
- neural network