Invention Grant
- Patent Title: Acceleration of multidimensional scaling by vector extrapolation techniques
- Patent Title (中): 通过矢量外推技术加速多维缩放
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Application No.: US12155827Application Date: 2008-06-10
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Publication No.: US08645440B2Publication Date: 2014-02-04
- Inventor: Guy Rosman , Alexander Bronstein , Michael Bronstein , Ron Kimmel
- Applicant: Guy Rosman , Alexander Bronstein , Michael Bronstein , Ron Kimmel
- Main IPC: G06F7/00
- IPC: G06F7/00 ; G06F7/32

Abstract:
A method for multidimensional scaling (MDS) of a data set comprising a plurality of data elements is provided, wherein each data element is identified by its coordinates, the method comprising the steps of: (i) applying an iterative optimization technique, such as SMACOF, a predetermined amount of times on a coordinates vector, said coordinates vector representing the coordinates of a plurality of said data elements, and obtaining a modified coordinates vector; (ii) applying a vector extrapolation technique, such as Minimal Polynomial Extrapolation (MPE) or reduced Rank Extrapolation (RRE) on said modified coordinates vector obtaining a further modified coordinates vector; and (iii) repeating steps (i) and (ii) until one or more predefined conditions are met.
Public/Granted literature
- US20090037507A1 Acceleration of multidimensional scaling by vector extrapolation techniques Public/Granted day:2009-02-05
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