筛选条件 共查询到18条结果
排序方式
Image reconstruction based on approximate function and modified conjugate gradient

期刊: INTERNATIONAL JOURNAL OF COMPUTING SCIENCE AND MATHEMATICS, 2020; 11 (1)

This paper proposed an approach combines the advantages of L1 norm and TV norm by combining L1 norm and TV norm to solve the image reconstruction prob......

Stationary distribution and ergodicity of a stochastic single-species model under regime switching in a polluted environment

期刊: INTERNATIONAL JOURNAL OF COMPUTING SCIENCE AND MATHEMATICS, 2020; 11 (1)

The long-term statistical rule is one of the important questions for stochastic pollution-population dynamical models, thus it would be worth looking ......

Research on Chinese well-known e-commerce enterprises' innovation ability based on real comment

期刊: INTERNATIONAL JOURNAL OF COMPUTING SCIENCE AND MATHEMATICS, 2020; 11 (1)

Based on the real comments from Jingdong Mall, T-mall and other e-commerce platforms as for the data resource, according to analysis to the customers'......

Collaborative filtering algorithm based on multi-factors

期刊: INTERNATIONAL JOURNAL OF COMPUTING SCIENCE AND MATHEMATICS, 2020; 11 (1)

Recommender systems are widely used to provide e-commerce users appropriate items and have emerged in response to the problem of information overload.......

Quartic Pade approximation to the exponential function and a class of local analytical difference schemes

期刊: INTERNATIONAL JOURNAL OF COMPUTING SCIENCE AND MATHEMATICS, 2020; 11 (2)

This paper investigates the quartic non-diagonal algebraic Hermite-Pade approximation to the exponential function. Explicit formulas and differential ......

Smart grid short-term load estimation model based on BP neural network

期刊: INTERNATIONAL JOURNAL OF COMPUTING SCIENCE AND MATHEMATICS, 2020; 11 (2)

As reasonable short-term load estimation system can provide reliable support for the operating, planning and designing of the smart grid, in this pape......

Proportional-integral-derivative controller parameter optimisation based on improved glowworm swarm optimisation algorithm

期刊: INTERNATIONAL JOURNAL OF COMPUTING SCIENCE AND MATHEMATICS, 2020; 11 (3)

The proportional-integral-derivative (PID) controller parameters tuning, is seeking the optimal value in the space of three parameters to achieve the ......

A genetic-fuzzy control method for regenerative braking in electric vehicle

期刊: INTERNATIONAL JOURNAL OF COMPUTING SCIENCE AND MATHEMATICS, 2020; 11 (3)

In order to improve the recovery ratio of the regenerative braking energy in electric vehicles, the influence factors on braking energy feedback in el......

A discrete packing model of granular material confined in a vertical column

期刊: INTERNATIONAL JOURNAL OF COMPUTING SCIENCE AND MATHEMATICS, 2020; 11 (3)

In this paper, we analysed the transmission rules of interparticle forces between granular particles, based on which, we then proposed a discrete pack......

A new simultaneous extension method for B-spline curves blending withG(2)-continuity

期刊: INTERNATIONAL JOURNAL OF COMPUTING SCIENCE AND MATHEMATICS, 2020; 11 (4)

Curve blending is an extremely common problem in CAD systems. The current blending methods were looking for a third curve to join curves and some of t......

Optimal dynamic pricing for non-instantaneous deteriorating items dependent on price and time demand

期刊: INTERNATIONAL JOURNAL OF COMPUTING SCIENCE AND MATHEMATICS, 2020; 11 (4)

This paper establishes a dynamic pricing model for non-instantaneous deteriorating products to maximise the companies' profit. The demand rate depends......

Motor synchronisation control for multistage hot die forging press feed manipulator based on BP-PID controller

期刊: INTERNATIONAL JOURNAL OF COMPUTING SCIENCE AND MATHEMATICS, 2020; 11 (4)

The rapid development of the automotive industry provides a great opportunity for the development of the forging industry. The multistage precision ho......

Particle swarm optimisation by adding Gaussian disturbance item guided by hybrid narrow centre

期刊: INTERNATIONAL JOURNAL OF COMPUTING SCIENCE AND MATHEMATICS, 2020; 11 (4)

This study proposed the optimised PSO algorithm after the addition of Gaussian disturbance guided by hybrid narrow centre. By combining narrow centre ......

A multi-criteria adaptive sequential sampling method for radial basis function

期刊: INTERNATIONAL JOURNAL OF COMPUTING SCIENCE AND MATHEMATICS, 2020; 11 (4)

A multi-criteria adaptive sequential sampling method is proposed for radial basis function metamodel and a new global approximation method is develope......

Fabrication and characterisation of nanostructure step height sample

期刊: INTERNATIONAL JOURNAL OF COMPUTING SCIENCE AND MATHEMATICS, 2020; 12 (1)

Step height calibration sample is a high-precision height (depth) standard transfer material for correcting the Z-axis characteristic parameter values......

共18条页码: 1/2页15条/页