With the aid of patent life cycle theory, and from the perspective of patent life span, this paperchoose the ' times of citation- time sequence'data of patents as
Gas content of the hydraulic system directly affects the rate of pressure change of the hydraulic system. The purpose of this paper is to establish a mathematic
The integrated berth-crane allocation problem at container terminals is addressed under the uncertainty of vessel arrival time at operational level.To ensure bo
Multi-label learning is an active research area which plays an important role in machine learning. Traditional learning algorithms, however, have to depend on s
A MNSM ( mirror neuron system mechanism) -based controller is developed to present the swim-ming rhythm of a snake-like robot in Cartesian space. From engineering
【正】Complicated system(collage)of block structures and orogenic belts had been formed in the S-E of Asia by collision prosesses in Mesozoic and Cenozoic perio