Collaborative filtering filling miss values algorithm based on co-rating matrix

The article had expounded chamfer machining by cycle programming and sword programming setting out tool offset velative, and it has specified direction sens to practive.

On the basis of sustainable development and from the angle of compensation value it tries in this paper proving the compensation value problem of the environmental impacts caused by the developing construction project using the value analysis method.

Based on other scholars studies,cost and benefit analytical method(CBAM) is applied to calculate the compensation value of urban green lands.

On the system innovation of military talent value compensation;

This paper discusses on the meanings of the value compensation of hospital s fixed assets,analyzes on the problems existing in the value compensation of hospital s fixed assets at present,and advances some countermeasures that the hospital should adopt in the process of the value compensation of hospital s fixed assets.

This paper analyzes the ecological and economic benefits of the non commercial forest on the Liuxihe forest farm, points out the necessity of establishing a value compensation mechanism for the ecological benefits provided by the non commercial forest, discusses the basic rules for compen.

The directional filter can isolate the directional information of the stripe noise from the noised image,so it is easy to uniform the gray value of the image along column by mean equalization.

On the basis of analyzing the present interpolation algorithm using the identical elevation lines to establish DEM,an improved plot-patched interpolation algorithm was presented to establish DEM based on MapX.