| 1. | Time intervals may have different weights according to their membership functions 对于指定的日历模式,不同的时间区间可根据它们的隶属度具有不同的权重。 |
| 2. | With the help of fuzzy calendar algebra and fuzzy operators , it is easy to describe desired temporal requirements 摘要借助模糊概念和模糊运算,对时间区间的描述很容易实现。 |
| 3. | In this thesis , based on the temporal relations of indeterminate instant , the definition and simultaneous temporal relations of indeterminate periods are proposed 本文在不确定时间点的时态关系基础上给出了不确定时间区间的定义和“同时”时态关系。 |
| 4. | Although it has received considerable attention in the database literature , there is little prior work on k nn retrieval for moving object trajectories Knn查找是指在一个预先指定的时间区间内,从数据库中查找出离一个给定的查询对象最近的k条移动对象轨迹。 |
| 5. | For reducing the disadvantageous influence of the the relaxation of strain and the lose of pretension on the structure , the time span of delaying scene torsional moment checx and accurate maintence method are given 为减少高强螺栓预拉应变松弛和预拉应力损失对结构的不利影响,给出了延迟现场扭矩检测的时间区间和正确维护的方法。 |
| 6. | It is also shown that all the signals in the closed - loop are bounded and the resultant tracking error lies within the confined dead - zone , by which the complete tracking over a pre - specified time - interval is achieved 提出初始修正吸引子的概念,构造的时变死区含这种初始修正吸引子,以使得闭环系统在给定时间区间上可实现完全跟踪。 |
| 7. | Because of the characteristics of the history case data and requirement of the association rules mining , we use a dhp algorithm with additional constrains and composite items , integrating the temporal relations of indeterminate periods , to mine interesting association rules 由于病历数据的特点和关联规则挖掘的要求,采用附加约束并包含复合项的dhp算法,结合不确定时间区间的时态关系,挖掘出有意义的关联规则。 |
| 8. | Optimal consumption and investment is a most fundamental problem in financial mathematics , the research of which originates from merton ( 1969 , 1971 ) . investors may choose freely his consumption and investment to except to maximum the consumption and final wealth utility in [ 0 , t ] or [ 0 , ] 这个问题的研究起源于merton ( 1969 , 1971 ) ,投资者的资产在消费和投资之间进行分配,期望在时间区间[ 0 , t ]或[ 0 , + )的消费效用或终值财富效用最大化。 |
| 9. | Iterative learning control is an important branch of intelligent control . the basic method of traditional ilc is to achieve control input based on the previous input and the pid - revised error of previous output . after some iteration , perfect tracking can be achieved over a fixed time interval 迭代学习控制理论是智能控制的一个重要分支,传统迭代学习的基本方法是,基于上次迭代时的输入信息和输出误差的pid校正项,获得本次迭代的控制输入,经过若干次迭代,以期达到在给定的时间区间上实现被控对象以较高精度跟踪一给定目标轨线。 |
| 10. | In real robotic manipulators there are many constraints such as max torque of motor , rotation angle of joint , difference in length of the working time span . these constraints are not in accordance with the assumption of iterative learning algorithm and so bring difficulties to the application of it 但是,机械手在现实工作中存在很多的限制,比如:电机最大转矩的限制、关节转角的限制、工作时间区间不等长等,这些不满足迭代学习算法标准前提假设的现实情况,给迭代学习算法的应用带来了一定的困难。 |