Two-Phase Imputation with Regional-Gradient-Guided Bootstrapping Algorithm and Dynamics Time Warping for Incomplete Time Series Data.
Sathit PrasomphanChidchanok LursinsapSirapat ChiewchanwattanaPublished in: ICIC (2) (2010)
Keyphrases
- cost function
- learning algorithm
- computational complexity
- experimental evaluation
- similarity measure
- times faster
- tree structure
- k means
- dynamic programming
- noisy data
- detection algorithm
- optimization algorithm
- recognition algorithm
- neural network
- similarity search
- expectation maximization
- computational cost
- significant improvement
- preprocessing
- optimal solution
- multiscale
- high accuracy
- linear programming
- worst case
- graph cuts
- em algorithm
- np hard
- missing data
- high dimensional
- matching algorithm