A naive approach consists of calculating a histogram of angles, assuming the accumulation of points corresponding to the directions of interest will result in visible peaks. ... Accumulations of points, shown as dotted lines, are observed along the directions of the columns of the mixing matrix.

Why naive approach is used in forecasting?

Forecasts produced using a naïve approach are equal to the final observed value. The naïve forecasting method is the easiest of all methods and it is suitable for finance and sales departments because it ensures that these departments work to improve the company.

What does naive model mean?

A model in which minimum amounts of effort and manipulation of data are used to prepare a forecast. Most often naïve models used are random walk (current value as a forecast of the next period) and seasonal random walk (value from the same period of prior year as a forecast for the same period of forecasted year.)