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reduction algorithm中文是什么意思

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  • The limitation of real computer systems is considered , so strategies with some difference are adopted for decision tables of different sizes and the time complexity of the attribute reduction algorithm is also different
    本文所给的这个算法考虑了具体实现的限制,因而对不同大小的决策表采取有所不同的策略,算法的时间复杂度是不同的。
  • An interior - point potential reduction algorithm is established to solve general nonlinear programming by a combination of the classical damped newton method and the primal - dual interior - point potential reduction method for linear programming
    摘要结合经典阻尼牛顿方法和线性规划内点势减方法建立了一个求解一般非线性规划问题的内点势减算法。
  • We suggest the partition algorithms and the reduction algorithms by means of the thoughts of reducing the context scale . by the notions of the formal context base , we implement the algorithms and prove the
    本文的目的也就是通过分析概念格的数学模型、性质,对形式背景进行系统的分析探讨,为概念格的同构构造提供理论基础,从而进一步将概念格应用于数据挖掘。
  • Through the study in the data reduction , this paper presents a new reduction algorithm named horafa - svdm and an incremental algorithm of the heuristic optimal reduct finding algorithm of the frequencies function named horafa ? a
    本文通过在数据约简方面的研究,提出了对利用属性频率函数的启发式约简算法的改进算法? ? horafa ? svdm算法,以及这个算法的增量版本? ? horafa ? ia算法。
  • This paper introduces the rough set model in incomplete information system and puts forward a knowledge reduction algorithm using the significance of attribute in incomplete decision table and then validates its feasibility by example
    介绍了不完备信息系统下的粗糙集模型,提出了一个在不完备决策表中利用属性的重要性进行知识约简的算法,并给出实例计算结果,证明了算法的可行性。
  • It is important to seek effective reduction algorithm in rough sets because of less efficiency of the complete algorithm of attributes reduction based on the discernibility function and incomplete of heuristic reduction algorithm
    现有的基于区分矩阵和区分函数的属性约简完备算法的低效性和启发式算法的不完备性在一定程度上限制了粗糙集理论的广泛应用,因此寻求高效的粗糙集算法具有重要的意义。
  • As the problem of attribute is one of core problems in rough sets theory , this paper puts forward an improved algorithm based on genred reduction algorithm , what " s more , the improved algorithm is applied into client purchase analysis field
    属性约简问题是粗糙集理论的核心问题之一,本文提出了一种基于genred的最大概率因子的改进属性约简算法,并将该算法应用在市场营销的客户购买分析方面。
  • By means of the dual ( functional ) of said - ball basis , the marsden identity is got in terms of said - ball basis , and a degree reduction algorithm for said - ball curves is presented through the transform from bezier curves to said - ball curves
    利用said - ball基函数的对偶(泛函)基,得到幂基函数在said - ball基下的marsden恒等式,及从b zier曲线到said - ball曲线的转换并给出said - ball曲线的降阶赋值算法。
  • In this paper , rough set theory has been discussed , by the analysis and synthesis of data mining algorithm based on rough set theory , two new kinds of attributes reduction algorithms which are based on genetic algorithm and heuristics algorithm , have been presented
    文中对粗集理论进行研究,并在分析和综合基于粗集理论的数据挖掘算法基础上,提出了两种新的属性约简方法,即基于遗传算法和启发式算法的约简算法。
  • Intelligent decision support - handbook of applications and advances of the rough sets theory , slowinski r ed . , kluwer academic publishers , 1992 , pp . 331 - 362 . 8 wang j , wang j . reduction algorithms based on discernibility matrix : the ordered attributes method
    树表示方法的重要性在于:其一,在理论上,它是一种与差别矩阵属性序算法平行的方法,是一种直接以划分为基础的算法,而不是像差别矩阵属性序算法那样,以“距离”为基础。
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Last modified time:Tue, 12 Aug 2025 00:29:56 GMT

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