Least square projection a fast high-precision multidimensional projection technique and its application to document mapping
Fernando Vieira Paulovich Luis Gustavo Nonato; Rosane Minghim; Haim Levkowitz
IEEE Transacations on Visualization and Computer Graphics Los Alamitos v. 14, n. 3, p. 564-575, may/jun. 2008Los Alamitos 2008
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