MultiStream: A Multiresolution Streamgraph Approach to Explore Hierarchical Time Series.
Erick CuencaArnaud SallaberryFlorence Ying WangPascal PonceletPublished in: IEEE Trans. Vis. Comput. Graph. (2018)
Keyphrases
- multiresolution
- coarse to fine
- wavelet transform
- hierarchical representation
- quadtree
- stock market
- subband
- dynamic time warping
- databases
- hierarchical structure
- wavelet coefficients
- unsupervised learning
- long term
- neural network
- image representation
- hierarchical classification
- higher resolution
- multivariate time series
- data sets
- moving average
- multiresolution analysis
- subsequence matching
- abnormal patterns