查询词典 agent

Aim at the agent's structure and character, the author suggested three methods toadvance the agent's intelligence and adaptability and the ability of express complex model.

针对Agent的结构和特点，提出了三种综合提高Agent的智能和适应能力和模型复杂性表达能力的方法。

The bidding for tasks between the task agent and the resource agents is described in terms of acquaintance set, invitee set, bidder set and bid-winner. The decision table is built with the attributes of tasks and the attributes of cost, quality, load and time for resource agents to accomplish the tasks.

通过相识集、招标集、投标集和中标者等概念描述了任务Agent和资源Agent间协商过程模型，基于任务属性和资源Agent完成任务的成本、质量、负荷和时间等属性，构造粗糙集的决策表，获取规范的调度决策和任务分派规则知识集。

At last, the medi-Agent was summarized and isomerous mobile Agent was prospected.

最后，我们对中介Agent的应用作了一个小结，同时对异构移动Agent的发展前景作了展望。

Agent technology is a new distributed computing technology, Agent is a computing unit which can run persistently and autonomously under distributed environments, it has several features such as initiative, interoperability, reactiveness and autonomy.

Agent技术是一种全新的分布式计算技术，Agent是分布式环境下持续自主运行的计算实体，具有主动性、交互性、反应性、自主性等特点。

Then, after reviewing former research, we combine the solution of industry and academy, a new architecture called BWADM based on the researches above is proposed, it is a distributed data mining system based on Web services and Agent in Electronic commerce environment. Web service composition rules and execution of Web service composition are discussed. These modules are introduced detailedly in Electronic commerce environment; there are algorithm management module, control center module, algorithm database module and model representation module. Lastly, a prototype system of distributed data mining is given in Electronic commerce.

在此基础上，结合业界和学术界对Web服务和移动Agent的研究成果，将Web服务和Agent最新技术引入了电子商务环境中分布式数据挖掘，提出了电子商务环境下基于Web服务和移动Agent技术的数据挖掘架构BWADM，并论述了组合服务规范与组合服务的执行，具体阐述了此架构的数据预处理组件、算法管理组件、控制中心组件、算法库组件和模型表示组件。

The traditional query tree optimization methods,parallel database optimization methods based on left linear trees and right linear trees,bushy trees,and operation of the forest,have their own pros and cons,they have been more in-depth and maturity of the study.The query optimization method based on multiple weighted tree has studied its model of parallel query plan,its complexity model of parallel query plan and query optimization algorithms.The semantic query method transforms an inquiry into one or several semantic equivalence inquiries then has to find and implement a strategy to achieve a better query.Agent-based parallel database query optimization using Multi-Agent technology to automatically search the integrity constraint conditions which are related to the determined query,there for,the efficiency between several relations' joins has been greatly improved.The parallel optimization algorithm,based on genetic algorithm which is suitable for multi-joins of cluster environment,has deeply studied the relations storage options,multi-joins query optimization and query processing and other key technologies based on cluster parallel database.

传统的查询树优化方法，即基于左线性树、右线性树、浓密树、操作森林的并行数据库查询优化方法，各有优劣，对其的研究比较深入、成熟；基于多重加权树的查询优化方法，研究了其并行查询计划模型、并行查询计划的复杂性模型和查询优化算法；语义查询优化方法将一个查询变换成一个或数个语义等价的查询，进而寻找并执行这些等价查询中具有较好实现策略的一个；基于Agent的并行数据库查询优化采用Multi-Agent技术自动查找与给定查询有关的完整性约束条件，使得多个关系间连接操作的效率得到很大的提高；基于遗传算法的并行优化算法，深入研究了基于机群并行数据库中关系存储的选择、多连接查询优化和查询处理等关键技术。

The basic concept of the multi-agent technology and the architecture of the multi-agent protection system are recommended, as well as the functions and coordination of modules of the system. The working principles and characteristics of various split-phase current differential protections are compared, and a reasonable protection scheme is proposed after ATP simulations were conducted.

首先讨论了多Agent技术的基本概念和多Agent保护系统的框架结构及其内部各模块的功能和配合；比较各种分相电流差动保护原理的特性，并通过ATP仿真，提出了一个合理的电流差动保护原理方案。

The SAM principle is applied to determine the next state transfer to with the result. What's more, a counter-proposal is proposed with imitational means, then, the fuzzy automata of the agent for purchaser in the classic bi-negotiation is given based the above analysis.

对于这些评价结果我们应用标准可加性原理建立了谈判Agent的状态转移策略，并利用模仿方式给出了Agent的反建议策略，并结合以上分析给出了典型双边谈判模型中买方Agent的谈判模糊自动机。

When an agent want to get service or take part in cooperation, only need to registry its name, physical location, current status, how to contact it and the service supplied or the service needed on the Bulletin Board, Bulletin Board agent assists to build the innominate mutual operation among them.

当需要被服务或参加协作时，只需将自己的名字、物理位置、资源、当前状态、如何与他们联系、可以提供的服务或需要得到的服务在公告板上登记，由公告板agent辅助建立agent之间匿名的互操作和资源共享。

Grid has been the hotspot in the paralleler ocessing.In this paper, basing on the research of grid and multi-agent, analyzed the problems in grid resource scheduling by combined grid theory and multi-agent theory.

本文的研究工作是在对网格和multi-agent系统进行深入研究的基础上，结合multi-agent的理论方法，探讨了网格系统中普遍存在的资源调度问题。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。