查询词典 benchmark

This dissertation describes stochastic dynamic demand using Wiener process, builds up an optimal control model of pricing, and proposes the benchmark of estimating and adjusting price for maximizing total profit during product life cycle.

本文用Wiener过程描述随机需求的动态过程，建立了定价策略的随机最优控制模型，采用动态规划法，给出了以产品全寿命期总利润最大化为目标的价格策略模型，并在此基础上给出了价格调整策略判断依据。

To arrive at these findings, Bain Company analysed revenue growth from 1999 to 2003 in order to benchmark performance.

在得出这些数据之前，贝恩管理咨询公司分析了1999年至2003年的收入增长水平，以得出参照标准。

Into the China Heavy Truck, becoming a listed company Jinan Phoenix Nirvana, the benchmark Brilliantness.

把中国重汽，成为济南上市公司凤凰涅磐，基准铸就辉煌。

In the benchmark model, the acceptability of debit cards is exogenously given, while it is endogenized as determined by agents' decision to acquire information.

在我们模型中，一开始我们假设接受转帐卡的机率是外生给定的，接著再由人们决定是否要成为有能力区分转帐卡的人，此部份是内生决定的。

The experiment results on 13 well-known benchmark problems show that the proposed algorithm is capable of improving the search performance significantly in convergent speed and precision with respect to four techniques representative of the state-of-the-art in constrained optimization such as evolutionary algorithm based on homomorphous maps, artificial immune response constrained evolutionary strategy, constraint handling differential evolution, and evolutionary strategies based on stochastic ranking.

对13个标准测试问题的测试结果表明：与动态惩罚函数的进化算法、人工免疫响应约束进化策略、可行性规则的差分进化算法以及采用随机排序的进化策略相比，新算法在收敛速度和求解精度上均具有一定的优势。关键词：人工智能；差分进化算法；约束优化；随机排序

In order to improve A/O process denitrification efficiency, five integrated control strategies of nitrate recirculation flow and external carbon dosage for denitrification were proposed and evaluated using the COST/IWA simulation Benchmark.

马勇 北京工业大学北京市水质科学与水环境恢复工程重点实验室，北京 100022彭永臻北京工业大学北京市水质科学与水环境恢复工程重点实验室，北京 100022孙洪伟北京工业大学北京市水质科学与水环境恢复工程重点实验室，北京 100022

Pakuwon Jati also sets a benchmark.

Pakuwon Jati公司也设置了一套基准。

Pakuwon Jati also sets a benchmark.

在过去的两年中印尼政府债券的发行量减少了一半。

This "Revisited" Mk-I escort has been originated, styled, designed and modelled in both CAD and 3-Dimensional form in the U.K. at Benchmark Modelmaking Ltd .

这&重新&mk-我护送已大半，styled，设计蓝本，在计算机辅助设计和三维的形式，在英国举行的基准modelmaking有限公司。

In the newer graphic benchmark 3DMark 2006 is realized the support of polynuclear processors.

在新的图形基准3dmark2006年实现了支持多核处理器。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。