查询词典 classical

"Though classical mechanics fails on the scale of atoms and molecules, it remains the framework for much of modern science and technology."

虽然经典力学不能解释原子和分子尺度的情况，但它还是多数现代科学和技术的基本框架

People begin to pay attention to the relevance of chaos and quantum after they realized the importance of chaos in classical mechanics.

随着研究的深入，人们认识到混沌在经典力学中的重要地位之后，开始关注混沌与量子的关联。

Or, in other words, classical mechanics cannot be valid if the velocities approach that of light.

或者换句话说，经典力学在速度接近光速时就不再适用了。

The combination of quantum mechanics and classical information theory yields thenew subject of quantum information theory.

量子信息科学是物理科学与信息科学交叉融合产生的新兴学科领域。

Simultaneously, the classical rough set theory is based on complete information systems.

同时，经典粗糙集理论缺乏对不完备信息的处理。

In order to process incomplete information systems, the classical rough set theory needs to be extended.

为了能够有效地分析处理不完备的信息系统，必须对现有的Rough集模型进行扩充。

The experiment indicates that the results will be more meaningful than those induced by the classical rough set theory.

实验结果表明，用这种方法能得出一些采用传统粗糙集理论所无法得到的结果。

Then based on extension of classical rough set theory, we discuss methods ofattribute reduction and rules extraction in incomplete information system.

在对经典粗糙集理论进行扩展的基础上，讨论了不完备信息系统中的属性约简方法和规则获取方法。

The application of rough set theory in incomplete information systems is one of the key problems to study rough set theory in practice. However, it is difficult for classical rough set theory to deal with those incomplete information systems.

粗糙集理论在不完备信息系统中的应用，是将粗糙集理论进一步推向实用的关键之一，而经典的粗糙集理论对不完备信息系统的处理显得束手无策。

Main topics of this dissertation are as follows:(1) In this paper, we re-interpreted the basic concept of classical rough set theory based on VPRS, we also analyse the features and process of the application of rough set theory in data mining and pointed out the direction of the research.

本文的主要工作包括：(1)在可变精度粗糙集理论下对经典粗糙集的概念进行了重新的诠释；分析了粗糙集理论在数据挖掘应用中的理论根据和基本原理，并点出了研究的方向。

What was it that made you want to change sider ?

是什么使你临阵倒戈？

I don't know what he wants, but let's play along with him.

我不知道他要干什么，可我