Keyphrases
- sample selection
- character recognition
- handwritten characters
- numeral strings
- active learning
- word recognition
- word spotting
- hand written
- pattern recognition
- handwriting recognition
- document analysis
- belief propagation
- back propagation
- feature extraction
- social networks
- recognition rate
- data sets
- k nearest neighbor
- nearest neighbor
- training data
- handwritten documents
- feature selection
- handwritten words
- neural network