Credit for the development of least squares is given to Frederich Gauss, who had developed the foundation of the method by the age of eighteen, in 1795. However, the method was also developed independently by Adrien Legendre and Robert Adrain at slightly later dates.
The first recognized use of the term […]

Latent semantic indexing (LSI) is a tool used by search engines to create relations between different search terms and to correlate them with documents related to these terms. This information is typically manipulated using a term-document matrix, a sparse matrix with rows as terms and columns as documents. In order to make this […]

Methods
All of the studies I found measured human ability to place a point on a parabola or circle that was defined only by points along its invisible contour, and in the case of the circle its center point. The more comprehensive studies utilized a Wheatstone stereoscope, a dual monitor setup which allowed the subject […]