Self-organizing map vs initial centroid selection optimization to enhance k-means with genetic algorithm to cluster transcribed broadcast news documents.
Ahmed MaghawryYasser M. K. OmarAmr BadrPublished in: Int. Arab J. Inf. Technol. (2020)
Keyphrases
- self organizing maps
- k means
- broadcast news
- clustering algorithm
- genetic algorithm
- data clustering
- document clustering
- spoken documents
- cluster analysis
- text clustering
- som neural network
- clustering quality
- neural network
- information retrieval
- clustering method
- automatic speech recognition
- speaker identification
- video search
- spoken document retrieval
- fuzzy c means
- video retrieval
- growing self organizing map
- text documents
- document collections
- retrieval systems
- unsupervised learning
- multi modal
- input data
- pattern recognition
- spontaneous speech
- keywords
- multiscale
- bayesian networks