Numerical time-series pattern extraction based on irregular piecewise aggregate approximation and gradient specification

Mathematics

• Approximation 45%
• Benchmark 29%
• Clustering 28%
• Clustering Algorithm 39%
• Evaluate 23%
• Experimental Results 29%
• Gradient 68%
• Irregular 85%
• Irregular Sampling 44%
• K-means Algorithm 45%
• Performance 17%
• Quantization 28%
• Specification 79%
• Statistical Distribution 36%
• Subsequence 30%
• Time series 79%
• Time Series Data 35%

Engineering & Materials Science

• Clustering algorithms 80%
• K-means clustering 100%
• Sampling 62%
• Specifications 57%
• Time series 77%