Sciweavers

129 search results - page 4 / 26
» Time Warp Edit Distance
Sort
View
78
Voted
STOC
2009
ACM
182views Algorithms» more  STOC 2009»
15 years 10 months ago
Approximating edit distance in near-linear time
We show how to compute the edit distance between two strings of length n up to a factor of 2 ~O( log n) in n1+o(1) time. This is the first sub-polynomial approximation algorithm f...
Alexandr Andoni, Krzysztof Onak
DKE
2007
95views more  DKE 2007»
14 years 9 months ago
Warping the time on data streams
Continuously monitoring through time the correlation/distance of multiple data streams is of interest in a variety of applications, including financial analysis, video surveillanc...
Paolo Capitani, Paolo Ciaccia
70
Voted
STOC
2003
ACM
98views Algorithms» more  STOC 2003»
15 years 9 months ago
A sublinear algorithm for weakly approximating edit distance
We show how to determine whether the edit distance between two given strings is small in sublinear time. Specifically, we present a test which, given two n-character strings A and...
Tugkan Batu, Funda Ergün, Joe Kilian, Avner M...
IJCNN
2008
IEEE
15 years 3 months ago
Support vector machines and dynamic time warping for time series
— Effective use of support vector machines (SVMs) in classification necessitates the appropriate choice of a kernel. Designing problem specific kernels involves the definition...
Steinn Gudmundsson, Thomas Philip Runarsson, Sven ...
70
Voted
ICPR
2006
IEEE
15 years 10 months ago
Reconciling Landmarks and Level Sets
Shape warping is a key problem in statistical shape analysis. This paper proposes a framework for geometric shape warping based on both shape distances and landmarks. Our method i...
Olivier D. Faugeras, Pierre Maurel, Renaud Keriven