Network-based intelligent tutoring system
    1.
    发明授权
    Network-based intelligent tutoring system 失效
    基于网络的智能辅导系统

    公开(公告)号:US6014134A

    公开(公告)日:2000-01-11

    申请号:US702335

    申请日:1996-08-23

    IPC分类号: G09B5/12 G06F13/00

    CPC分类号: G09B5/12

    摘要: A technique for providing a networked, distributed tutorial application having a direct manipulation graphical user interface displayable on an Internet client node is disclosed. The application has a first portion on an Internet server node and a second portion on the Internet client node, the first portion performing application specific subject matter processing and the second portion being substantially application independent in that this second portion is applicable in a wide variety of tutoring applications for generating and maintaining an appropriate user interface during user interactions. The second portion includes an Internet browser (e.g., a hypertext mark-up language browser) that is utilized for communicating with the server node to perform application subject matter specific processing. A user being tutored may create, delete or modify graphical objects whose data structure definitions are provided by the server node, each such object having, for example, a behavior or data structure representing the semantics of a tutorial subject matter entity. Such user interactions are accumulated and utilized on the client node to maintain, independently of any communication with the server node, an interactive user interface semantically consistent with both the tutorial application and the user's interactions.

    摘要翻译: 公开了一种用于提供具有可在互联网客户端节点上显示的直接操作图形用户界面的联网的分布式教程应用的技术。 该应用具有互联网服务器节点上的第一部分和因特网客户端节点上的第二部分,第一部分执行应用特定主题处理,第二部分基本上是应用独立的,因为该第二部分可应用于各种各样的 辅导应用程序在用户交互期间生成和维护适当的用户界面。 第二部分包括用于与服务器节点通信以执行应用主题特定处理的因特网浏览器(例如,超文本标记语言浏览器)。 被篡改的用户可以创建,删除或修改其数据结构定义由服务器节点提供的图形对象,每个这样的对象具有例如表示教学主体实体的语义的行为或数据结构。 这样的用户交互在客户端节点上被积累和利用,以独立于与服务器节点的任何通信来维护在教学应用和用户的交互中语义上一致的交互式用户界面。

    Multimedia interface and method for computer system
    2.
    发明授权
    Multimedia interface and method for computer system 失效
    多媒体接口和计算机系统的方法

    公开(公告)号:US5208745A

    公开(公告)日:1993-05-04

    申请号:US532596

    申请日:1990-06-04

    摘要: A multimedia interface presents information and receives user commands and data for a computer system. The multimedia interface operates in parallel with another application software module, such as an expert system. To add multimedia features to the application software module, the module is modified so as to generate multimedia commands at the same time as it displays text on a text monitor. The multimedia commands, which are held in a queue, provide additional information in the form of video images and generated speech corresponding to the displayed text. In addition, the multimedia commands are split into at least two sets: one set which is dispatched to the user substantially immediately after displaying the corresponding text, and one set which is dispatched upon request by the user. In the preferred embodiment, the multimedia interface presents information to the user through text, graphics, video, sound, speech production, and printed output. User inputs are made through a keyboard and voice recognition. In one preferred embodiment two data processing units are used: one for an expert system module and one for a video output processing module. Each module includes its own flat VGA display. The video module includes a digital video controller which enables it to display drawings, photographs, still and animated graphics, video stills, full-motion video and motion video with graphic overlays. An optional satellite station facilitates use of the system in environments where it is inconvenient or impossible to bring the complete system.

    摘要翻译: 多媒体界面提供信息并接收计算机系统的用户命令和数据。 多媒体接口与另一个应用软件模块(如专家系统)并行运行。 为了向应用软件模块添加多媒体功能,模块被修改,以便在文本监视器上显示文本的同时生成多媒体命令。 保存在队列中的多媒体命令以与所显示的文本相对应的视频图像和生成的语音的形式提供附加信息。 此外,多媒体命令被分成至少两组:在显示相应的文本之后基本上立即发送给用户的一组,以及根据用户的请求发送的一组。 在优选实施例中,多媒体界面通过文本,图形,视频,声音,语音制作和打印输出向用户呈现信息。 用户输入通过键盘和语音识别。 在一个优选实施例中,使用两个数据处理单元:一个用于专家系统模块,一个用于视频输出处理模块。 每个模块都有自己的平板VGA显示屏。 视频模块包括一个数字视频控制器,使其能够显示图形,照片,静态和动画图形,视频静止图像,全动态视频和具有图形叠加的运动视频。 可选的卫星站有助于在不方便或不可能带入整个系统的环境中使用该系统。

    Multimedia interface and method for computer system
    3.
    发明授权
    Multimedia interface and method for computer system 失效
    多媒体接口和计算机系统的方法

    公开(公告)号:US4931950A

    公开(公告)日:1990-06-05

    申请号:US223499

    申请日:1988-07-25

    摘要: A multimedia interface presents information and receives user commands for a computer system. The multimedia interface operates in parallel with another application software module, such as an expert system. To add multimedia features to the application software module, the module is modified so as to generate multimedia commands at the same time as it displays text on a text monitor. The multimedia commands, which are held in a queue, provide additional information in the form of video images and generated speech corresponding to the displayed text. In addition, the multimedia commands are split into at least two sets: one set which is dispatched to the user substantially immediately after displaying the corresponding text, and one set which is dispatched only upon request by the user. In the preferred embodiment, the multimedia interface presents information to the user through text, graphics, video speech production, and printed output. User inputs are made through a special-function keypad and voice recognition. The preferred embodiment is a portable expert system which fits in a single portable suitcase sized package.

    摘要翻译: 多媒体界面呈现信息并接收计算机系统的用户命令。 多媒体接口与另一个应用软件模块(如专家系统)并行运行。 为了向应用软件模块添加多媒体功能,模块被修改,以便在文本监视器上显示文本的同时生成多媒体命令。 保存在队列中的多媒体命令以与所显示的文本相对应的视频图像和生成的语音的形式提供附加信息。 另外,多媒体命令被分成至少两组:一组在显示对应的文本之后基本上立即发送给用户,一组只根据用户的请求而调度。 在优选实施例中,多媒体界面通过文本,图形,视频语音制作和打印输出向用户呈现信息。 用户输入通过特殊功能键盘和语音识别进行。 优选实施例是适合于单个便携式行李箱尺寸的包装的便携式专家系统。

    Intelligent tutoring method and system
    4.
    发明授权
    Intelligent tutoring method and system 失效
    智能辅导方法和系统

    公开(公告)号:US5597312A

    公开(公告)日:1997-01-28

    申请号:US237648

    申请日:1994-05-04

    IPC分类号: G09B7/04 G09B7/00

    CPC分类号: G09B7/04 Y10S706/927

    摘要: A computer based intelligent method and system for tutoring a student in an interactive application. The method and system include a computer system for selecting a mode for an adjustable teaching parameter, generating a student model, and monitoring a student interactive task based upon the teaching parameter and the student model. The method and system also include a computer system for generating an updated student model based upon a student response to the student interactive task generated, and monitoring a student interactive task based upon the teaching parameter and the updated student model.

    摘要翻译: 一种基于计算机的智能方法和系统,用于在交互式应用程序中辅导学生。 该方法和系统包括:用于选择可调节教学参数的模式的计算机系统,生成学生模型,以及基于教学参数和学生模型监视学生交互任务。 所述方法和系统还包括用于基于学生对所生成的学生交互任务的响应来生成更新的学生模型的计算机系统,以及基于教学参数和更新的学生模型监视学生交互任务。