Discovering Dynamic Classification Hierarchies in OLAP Dimensions.
Nafees Ur RehmanSvetlana MansmannAndreas WeilerMarc H. SchollPublished in: ISMIS (2012)
Keyphrases
- dynamic environments
- classification process
- classification accuracy
- decision trees
- support vector
- pattern recognition
- machine learning methods
- pattern classification
- machine learning
- feature selection
- automatic classification
- unsupervised learning
- text classification
- class labels
- supervised learning
- classification rules
- classification scheme
- feature extraction
- data warehousing
- classification systems
- svm classifier
- aggregate data
- multidimensional analysis
- principal component analysis
- image classification
- multi dimensional
- feature set
- database
- data warehouse
- support vector machine
- data model
- feature vectors
- high dimensional
- feature space
- database systems
- neural network
- data sets