Communication cost is an important aspect of the performance of distributed systems.
用户通信代价是分布式系统性能的一个重要方面。
So most research of distributed query optimization aim at reducing communication cost.
所以大多数研究分布式查询优化以减少通讯开销为目标。
Two of optimization guidelines are minimal communication cost and minimal response time.
使通讯费用最小，响应时间最短是两个优化准则。
This helps in the reduction of application (broker) communication cost with the queue manager.
这可以帮助减少应用程序(代理)与队列管理器的通信成本。
Compared with current schemes, our schemes have lower communication cost and computational cost.
相对目前的一些方案，本文方案具有更小的通信代价和计算代价。
Therefore the proposed schemes have low communication cost and more applicable in the networks with low bandwidth.
签名长度是所有已知的方案中最短的，具有较低的通讯代价，在低带宽的网络环境中更加适用。
A point to point message communication cost model is described. Finally, perturbation compensation algorithms are given.
给出了点对点消息通信开销模型，并详细描述了扰动补偿算法。
The communication cost between the processing nodes in parallel processor is the performance bottleneck of the processor.
在并行处理系统中，处理节点之间的通信开销是制约处理机性能提高的主要瓶颈。
The scheme has more secrecy of data transmission, robustness, requires less communication cost and performs efficiently etc.
该方案具有数据传输安全、鲁棒性、通信代价更小、执行效率更高等特点。
Users' communication cost can be effectively reduced by employing some more flexible data distribution algorithms for users' data.
通过对用户数据采用更为灵活的数据分布算法，可以有效地降低用户付出的通信代价。
The paper analyzes the complexity of trust negotiation protocol, and its communication cost is linear, computing cost is o (n · K).
还分析了信任协商协议的复杂性，其通信开销为线性，计算开销为O (n·k)。
Partitioning algorithms must synthesize the consideration for connectivity, degree of parallelism, load balancing, and communication cost.
有向图剖分算法中，我们需要综合考虑连通性、并行度、负载平衡、通信开销四个目标。
When crossing over a lot of regions in the organization, it becomes difficult to exchange and communicate, the communication cost is raised.
当组织跨越多个地域时，交流沟通变得困难，通讯成本提高。
Compared with the similar schemes, the proposed scheme not only has maximum information rate, but also has far lower computation and communication cost.
与同类方案相比，该方案不仅具有最优的信息率，而且花费很小的计算和通信代价。
In order to reduce the communication cost, as well as to guarantee the locality of all subtasks, the volume data are divided and organized as a series of slices.
该算法以切片为单位来划分和组织体数据，既降低了通信代价，也保证了各子任务的数据局部性。
CCSP aims to address surrogate placement in a manner that minimizes the communication cost while ensuring at the same time the maximization of system throughput.
CCSP在保证最大化系统吞吐量的条件下，以最小化系统通信开销为目标，求解最优的代理放置方式。
To reduce the communication cost, PMI does not return static configuration information (such as data name and description) when PMI data is retrieved in Steps 4 and 5.
为了降低通信成本，在步骤4和5中检索pMI数据时P MI并不返回静态配置信息(如数据名称和描述)。
Moreover, this algorithm adopts an effective iterative and pruning strategy that could compress the scale of candidate patterns and reduce the communication cost.
而且，该算法采用了有效的迭代剪枝技术，大大压缩了候选模式的数量，降低了通信代价。
Through creating the cluster key, the protocol reduces the key storage cost and resolves the problem of high communication cost for key distribution and renewing.
通过建立簇密钥对，降低了密钥存储开销，解决了密钥对建立和更新过程中通信开销大的问题。
Considering the communication cost and optimization qualities, an ant colony algorithm based on the coarse-grain model is designed to solve the problem of this model.
为求解该模型，并综合考虑优化质量和通信开销，采用了基于粗粒度模型的并行蚁群算法。
If the product is not enough, the product quality is shoddy, no matter how much cost, communication cost, finally unavoidably become a "draw water with a bamboo basket."
如果产品力不够，产品质量以次充好，无论花费多少传播费用、付出多大的代价，最终难免沦为“竹篮打水一场空的下场。”
The scheme perfectly integrates digital signature scheme with public key cryptosystem, it has authentication, secrecy, less computation cost and less communication cost.
该方案是数字签名和公钥加密的有机集成，除了具有认证性、保密性外，还具有计算量与通信量小等特点。
One of goal of distributed database design is data processing locally, namely allocating fragments to the issuing sites so that the remote communication cost will be reduced.
分布式数据库设计的主要目标之一就是数据处理的本地性，即使数据尽可能存放在使用它们的应用所在的节点上，从而减少远程访问所需的通信代价。
Finally, simulation results show that both of the two methods have good tracking accuracy, but the communication cost of DFP is much lower than centralized particle filtering.
最后，使用计算机仿真对两种粒子滤波方法性能进行了对比，结果表明两种方法具有良好的跟踪精度，但分布式方法通信消耗更小。
The GPRS technology has the remarkable advantages such as strong real-time, broad reading scope, quick transmission speed, low communication cost, big system capacity, and so on.
GPRS技术具有实时性强、抄集范围广、传输速度快、通信费用低、系统容量大等显著优点。
It is of significant value to reduce users' communication cost to the lowest possible degree, especially in the mobile computing environment that is becoming more and more prevailing.
特别是当今越来越普及的移动计算环境下，降低通信代价的意义尤其重大。
This will bring the extra communication cost for instruction delivery, as well as the efficiency decrease because of the increase of computation cost brought by increased nodes 'numbers.
这样做不但会产生用于发送指令的额外通信开销，更会在节点数量上升时由于协同算法计算量上升，从而导致整个系统的效率下降。
The query processing in the distributed database systems is comprehensively summarized. This paper shows that using HASHING method for thereduction of semi-join communication cost is beneficial.
本文较全面地总结了分布式数据库系统的查询处理，并提出用HASHING方法减少半连接通讯的开销是有利的。
The query processing in the distributed database systems is comprehensively summarized. This paper shows that using HASHING method for thereduction of semi-join communication cost is beneficial.
本文较全面地总结了分布式数据库系统的查询处理，并提出用HASHING方法减少半连接通讯的开销是有利的。
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