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ICDM
2010
IEEE
276views Data Mining» more  ICDM 2010»
15 years 4 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...
ICDE
1999
IEEE
98views Database» more  ICDE 1999»
16 years 8 months ago
Similarity Searching in Text Databases with Multiple Field Types
Similarity searching in text databases with multiple field types is still an open problem. We experimented with CORDIS and we evaluated the effectiveness of many text retrieval me...
Kostas Tzeras, Euripides G. M. Petrakis
WADS
2007
Springer
128views Algorithms» more  WADS 2007»
16 years 22 days ago
Approximate Range Searching: The Absolute Model
Range searching is a well known problem in the area of geometric data structures. We consider this problem in the context of approximation, where an approximation parameter ε >...
Guilherme Dias da Fonseca
ICCV
1999
IEEE
15 years 11 months ago
Camera Calibration and the Search for Infinity
This paper considers the problem of self-calibration of a camera from an image sequence in the case where the camera's internal parameters (most notably focal length) may cha...
Richard I. Hartley, Lourdes de Agapito, Ian D. Rei...
GECCO
2006
Springer
135views Optimization» more  GECCO 2006»
15 years 10 months ago
A simple line search operator for ridged landscapes
This paper describes a new simple operator for Evolutionary Algorithms (EA) to climb ridged landscapes. Categories and Subject Descriptors: I.2.8 [Computing Methodologies]: Proble...
Andrea Soltoggio