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» FTW: fast similarity search under the time warping distance
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PODS
2005
ACM
127views Database» more  PODS 2005»
10 years 5 months ago
FTW: fast similarity search under the time warping distance
Time-series data naturally arise in countless domains, such as meteorology, astrophysics, geology, multimedia, and economics. Similarity search is very popular, and DTW (Dynamic T...
Yasushi Sakurai, Masatoshi Yoshikawa, Christos Fal...
ICDE
2008
IEEE
214views Database» more  ICDE 2008»
10 years 7 months ago
Efficient Online Subsequence Searching in Data Streams under Dynamic Time Warping Distance
Abstract- Data streams of real numbers are generated naturally in many applications. The technology of online subsequence searching in data streams becomes more and more important ...
Mi Zhou, Man Hon Wong
SIGMOD
2005
ACM
113views Database» more  SIGMOD 2005»
9 years 11 months ago
Robust and Fast Similarity Search for Moving Object Trajectories
An important consideration in similarity-based retrieval of moving object trajectories is the deļ¬nition of a distance function. The existing distance functions are usually sensi...
Lei Chen 0002, M. Tamer Özsu, Vincent Oria
KDD
2012
ACM
205views Data Mining» more  KDD 2012»
7 years 8 months ago
Searching and mining trillions of time series subsequences under dynamic time warping
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...
Thanawin Rakthanmanon, Bilson J. L. Campana, Abdul...
ICDM
2010
IEEE
276views Data Mining» more  ICDM 2010»
9 years 3 months ago
Accelerating Dynamic Time Warping Subsequence Search with GPUs and FPGAs
Many time series data mining problems require subsequence similarity search as a subroutine. While this can be performed with any distance measure, and dozens of distance measures ...
Doruk Sart, Abdullah Mueen, Walid A. Najjar, Eamon...
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