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

Mathematics

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

Engineering & Materials Science

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