A novel dual wing harmonium model aided by 2-D wavelet transform subbands for document data mining.
Haijun ZhangTommy W. S. ChowM. K. M. RahmanPublished in: Expert Syst. Appl. (2010)
Keyphrases
- wavelet transform
- data mining
- mathematical model
- computational model
- image coding
- high frequency
- probability distribution
- probabilistic model
- multiresolution
- image compression
- data warehouse
- neural network
- objective function
- wavelet domain
- wavelet analysis
- document images
- text documents
- low frequency
- machine learning
- wavelet coefficients
- document collections
- data analysis
- keywords
- multiscale
- similarity measure
- feature selection
- information retrieval