presentation n. 1.赠送,献礼;授予;授予仪式;〔罕用语〕赠品,礼物。 2.提出;呈递。 3.介绍,引见,谒见;〔英国〕(特指入宫)晋谒。 4.(牧师的)举荐,举荐牧师权。 5.表现;外观,外貌,仪表;【无线电】图像;显示,扫瞄。 6.【哲学】【心理学】表象,直觉,观念。 7.发表;表示;展示;陈述,描述。 8.【戏剧】演出,上演。 9.【医学】先露,产式,胎位。 10.【商业】(支票等的)提出,交兑 (=presentment)。 give a presentation of 对…作陈述。 payable on presentation (支票等)交银行即可兑现。 presentation of colours [medals] 授军旗[勋章]仪式。 the presentation of credentials 呈递国书。
knowledge n. 1.知识;学识,学问。 2.了解,理解;消息。 3.认识。 4.〔古语〕学科。 5.〔古语〕性关系。 book knowledge书本知识。 K- is power. 〔谚语〕知识就是力量。 practical knowledge实际的知识。 secondhand knowledge第二手知识,传授来的知识。 working knowledge of French 法语知识学到能应用的地步。 I have no knowledge of London. 我对伦敦毫无所知。 It is within your knowledge that ... 这是你所知道的。 The knowledge of our victory caused great joy. 我们获得胜利的消息传来,万众欢腾。 perceptual knowledge感性认识。 logical [rational] knowledge理性认识。 the theory of knowledge【哲学】认识论。 branches of knowledge学科。 carnal knowledge性经验;【法律】性关系。 come to sb.'s knowledge被某人知道。 common [general] knowledge众所周知,常识。 grow out of (sb.'s) knowledge被忘掉了。 have some [a general, a thorough] knowledge of 懂得一点,懂得一个大概,精通。 not to my knowledge我知道并不是那样。 out of all knowledge(变得)认不出来,无法辨认。 to my knowledge据我知道。 to sb.'s certain knowledge据某人确知。 to the best of my knowledge据我所知,就我所知而论(=so far as I know)。 Too much knowledge makes the head bald. 〔谚语〕知识太多老得快。 without sb.'s knowledge 不通知某人,背着某人。
However, during practical applications, the performance of the knowledge presentation is always reflected directly by the efficiency of the accomplishment of tasks 但在实际的应用中,知识的表示形式的优劣性将最直接的反映在完成任务的效率上。
Because environments usually have uncertainty information, the research of uncertainty knowledge presentation and inference is very provided with practice 一个机器人关于它的任务和环境常常只有不确定的信息,所以研究不确定性知识表达和推理很具有现实意义。
Intelligent e-knowledge base engine for any kind of knowledge-based applications, supporting effective knowledge presentation, precise knowledge search, adaptive learning and immediate consulting 智能电子知识库引擎供任意基于知识的应用程序使用,支持有效的知识表达,精确的知识搜索,适应性学习和即时查询。
General knowledge machine project-intelligent e-knowledge base engine for any kind of knowledge-based applications, supporting effective knowledge presentation, precise knowledge search, adaptive learning and immediate consulting 智能电子知识库引擎供任意基于知识的应用程序使用,支持有效的知识表达,精确的知识搜索,适应性学习和即时查询。
The expert system model encapsulate a few supporting mechanisms including knowledge presentation, inference engine, explain engine and knowledge acquisition . it can realize storage and manage the knowledge and deduce function based on special knowledge 本文实现的专家系统模型封装了知识表示形式、推理机制、解释机制以及知识获取等支撑设施,可以实现对知识的存储、管理以及基于特定知识的推理功能。
Fourth, the learning-case teaching mode profits the teachers " cooperation because of the objectivity of the learning case which design the manner of knowledge presentation, not the teacher " s action . it is possible to get the best cases to guide the students to learn indispensably n)数学学案教学有利于教师之间的交流与合作数学学案是从学习者的角度编写的指导学生自学的材料,是对数学知识和问题情境的创造性设计,而不是对教师活动的设计。
In part of theory, the paper analyses the present situation of its, presents its theoretical base, constructs a teaching mode of dual-initiative, gives its structure, discuss its writing environment, provides a reference of integrating object-oriented database and ai; in part of design, the paper combines method of fields knowledge representation, presents teaching strategy reasoning machine based on weight-generation production rule; according to cognitive learning theory, designs a cognitive model of student which adopts approach method and historical inheritance of study, designs a model which can navigate in learning process and in hyper-text based on student's model and knowledge presentation, discusses the design of explanation mechanism and man-machine interface 在理论部分,本文分析了its的现状,提出了its的理论基础,建构了一个双主的教学模式,并给出了its的结构,讨论了智能教学系统的写作环境的选择,为本文的面向对象数据库和人工智能的结合提供了依据;在设计部分,本文结合领域知识表示方法,给出了一个面向对象的认知的超文本的知识表示方法,提出了基于加权产生式规则的教学策略推理机;依据认知学习理论,设计了一个采用逐步逼近法的有学习历史继承的认知学生模型,并根据学生模型和知识表示设计一个学习过程自动导航和超文本导航的教学模型;讨论了智能系统解释机制和人机接口的设计。
Firstly the paper studies the development and application problems in exited data mining system, and presents a development model of data mining system based on component, and discusses the architecture, principle and characteristic of the system . then it discusses the design and realization of every component including data access component, pretreatment component, data mining algorithm component and knowledge presentation component . at last, component realization, classification, usage and integration of application system are studied, and it gives the process of integrating mining component in enterprise manage development and the application effect 论文首先研究了现有数据挖掘系统开发和应用所面临的问题,提出基于组件的数据挖掘系统模型,并论述了基于com组件的dmas的系统结构、工作原理和系统特点;其次,分别讨论了组成系统的数据存取组件、数据预处理组件、数据挖掘算法组件和知识表达组件各个模块的设计原理、方法和所使用的关键技术,并论述了实现交互式数据挖掘的设计;再次,论述了实现数据挖掘组件的具体方法和步骤以及在企业应用系统开发过程中集成组件的设计过程;最后论文给出了在酒店管理系统中集成数据挖掘组件的应用实例和效果。