∑P-algorithm for the approximation of the function with two independent variables

2012

Closed access Metadata (CSL-JSON)
DOI 10.1109/ifost.2012.6357666
Data confidence 70 medium
How this score is calculated

It is built from checkable properties of the record itself: whether the article has a DOI, how many independent sources confirmed its data, whether the required fields are filled in, and how recent the latest confirmation is. Disagreement between sources and a missing identifier lower it. A value of 80 or above means the record was published without further checking; 60 to 79 means it is published at reduced confidence, with a manual check advisable. A record verified by an editor by hand is never pushed below 90 by a recalculation. This scores our data about the article, not the article itself.

Abstract

This paper describes ΣΠ-algorithm for fielding the approximation of the function with two independent variables by the sum of products of one-dimensional functions. The offered method of approximation can be used for compression of any two-dimensional information, for example, for compression of experimental data, for packing of tables, for video information compression. Few examples concerning with compression in the solving of approximation problems and color image processing are described and discussed.