Clustering and classification of time series using topological data analysis with applications to finance.
Sourav MajumdarArnab Kumar LahaPublished in: Expert Syst. Appl. (2020)
Keyphrases
- data analysis
- unsupervised classification
- clustering analysis
- cluster analysis
- data pre processing
- unsupervised learning
- clustering method
- clustering algorithm
- machine learning
- high dimensionality
- unsupervised clustering
- data reduction
- classification method
- preprocessing
- pattern recognition
- supervised learning
- decision trees
- feature selection
- multivariate time series
- classification scheme
- pattern classification
- dimension reduction
- multi variate
- high dimensional data
- support vector machine svm
- feature extraction
- data collection
- k means
- data mining
- multivariate time series data
- similarity measure
- supervised classification
- classification accuracy
- categorical data
- data clustering
- active learning
- stock price
- classification models
- fuzzy clustering
- feature vectors
- training set
- support vector
- semi supervised
- decision rules