17 search results - page 1 / 4 » An inner-product lower-bound estimate for dynamic time warpi... |
SDM
2012
SIAM
11 years 7 months ago
2012
SIAM
Given the ubiquity of time series data, the data mining community has spent significant time investigating the best time series similarity measure to use for various tasks and dom...
KDD
2012
ACM
11 years 7 months ago
2012
ACM
Most time series data mining algorithms use similarity search as a core subroutine, and thus the time taken for similarity search is the bottleneck for virtually all time series d...
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
In this paper, we present a lower-bound estimate for dynamic time warping (DTW) on time series consisting of multi-dimensional posterior probability vectors known as posteriorgram...
ICPR
2006
IEEE
14 years 6 months ago
2006
IEEE
Dynamic Time Warping (DTW) has been widely used to align and compare two sequences. DTW can efficiently deal with local warp or deformation between sequences. However, it can'...
ACCV
2010
Springer
12 years 12 months ago
2010
Springer
Abstract. This paper proposes a method for phase registration of a single non-parametric quasi-periodic signal. After a short-term period has been detected for each sample by norma...