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1.
Swoop: A Web Ontology Editing Browser   总被引:2,自引:0,他引:2  
In this paper, we describe Swoop, a hypermedia inspired Ontology Browser and Editor based on OWL, the recently standardized Web-oriented ontology language. After discussing the design rationale and architecture of Swoop, we focus mainly on its features, using illustrative examples to highlight its use. We demonstrate that with its Web-metaphor, adherence to OWL recommendations and key unique features, such as Collaborative Annotation using Annotea, Swoop acts as a useful and efficient Web Ontology development tool. We conclude with a list of future plans for Swoop, that should further increase its overall appeal and accessibility.  相似文献   

2.
We describe an implementation of a networked picture browser. The system offers a pictorial interface to pictorial data, relieves the users of thinking about the underlying filing system, provides managerial tools for installing, moving and deleting pictures, offers graded access and picture sharing and supports a number of picture formats, including hierarchical encodings.  相似文献   

3.
语音浏览器系统能够提供更易为人们所接受的网络浏览模式,拓展了Internet的发展空间。VoiceXML语言是XML语言在语音浏览器方面的应用,文章设计并实现了一个基于VoiceXML技术的语音浏览器系统。  相似文献   

4.
Multiscale Methods for Composites: A Review   总被引:2,自引:1,他引:1  
Various multiscale methods are reviewed in the context of modelling mechanical and thermomechanical responses of composites. They are developed both at the material level and at the structural analysis level, considering sequential or integrated kinds of approaches. More specifically, such schemes like periodic homogenization or mean field approaches are compared and discussed, especially in the context of non linear behaviour. Some recent developments are considered, both in terms of numerical methods (like FE2) and for more analytical approaches based on Transformation Field Analysis, considering both the homogenization and relocalisation steps in the multiscale methodology. Several examples are shown.  相似文献   

5.
The paper describes an experimental graph browsing tool which provides fast interactive browsing on very large graphs. The particular graph for which the program was developed is based on the distributed tile system of a group of workstations but there is no reason why the same techniques should not be used on graphs from other sources.  相似文献   

6.
Ember is a smartphone web browser interface for the blind. It was designed exclusively for the blind, keeping in mind their needs and requirements. With large screen targets and easy Braille based text entry, Ember aims to make browsing an enjoyable experience for the blind user. Furthermore, Ember has a verbal command option for easier input. A simple way to find targets on the interface has been incorporated with Ember, by using a screen guard with projections at six points that correspond to the six dots used in Braille. After testing, it was found that twenty-five out of twenty-eight volunteers, on an average, could navigate faster using the Ember audio navigation method than the traditional web browser, and the learning curve for the Ember interface is less steeper than the learning curve for the traditional browser. The Ember keypad was also tested against the QWERTY keypad and the SmartBraille, a well-recognized keypad for Braille-based text entry, and was found to be more intuitive and natural to use.  相似文献   

7.
一种基于嵌入式系统的网络浏览器的实现   总被引:2,自引:2,他引:2  
阐述了网络浏览器在嵌入式系统中的作用,给出了一种基于嵌入式系统的网络浏览器的实现方案,包括软件架构、实现原理,并在最后总结了该嵌入式浏览器的特点。该浏览器已在国家863项目宽带多媒体网关中运行,提供了高速、可靠的导航业务。  相似文献   

8.
一个新VRML浏览器的构造与实现   总被引:2,自引:0,他引:2  
对当前的各类VRML浏览器进行了比较和分析,然后地VRML的语法分析和场景显示及导航部分进行了详细的剖析,最后是对该VRML浏览器的一些实验和对下一步工作展开讨论。  相似文献   

9.
基于OpenGL的STL文件浏览器的设计与实现   总被引:9,自引:0,他引:9  
文章基于OpenGL技术设计并实现了一个STL文件浏览器。通过计算三角形每个顶点的法矢和分裂特征边处理,得到了真实感较强的三维几何实体模型的显示效果。  相似文献   

10.
介绍了一个新开发的浏览器/服务器虚拟漫游环境VW3D。与目前较为通用的基于VRML的虚拟环境相比,VW3D采用基于SCPL语言的行为建模技术、灵活的软硬件驱动,因此有比较强的真实感和实时性,是一种很有前景的虚拟漫游系统。  相似文献   

11.
XML(可扩展标记语言)因为其轻便简洁、结构严谨、跨平台支持等多种特性,现已广泛地应用于各种应用程序的数据存储、数据交换当中。但不同的浏览器对XML文档的处理方法并不完全一致。介绍了IE和Firefox两种主流浏览器读取XML文件的方法,并简单分析了两种浏览器的区别,提出了在W3C标准下重新构造一些通用方法,从而解决因浏览器差异而引致的重复代码的劳动。  相似文献   

12.
基于IGES的三维图形浏览器   总被引:1,自引:0,他引:1  
介绍了一个基于IGES的三维图形浏览器Net3DBrowser的设计及实现。该系统将IGES作为数据交换标准,不同CAD系统产生的三维图形文件在转化为IGES格式后,均可通过该系统进行浏览;它具有良好的用户接口,用户可方便地操作场景中的三维实体。  相似文献   

13.
14.
Since browsing hypertext can present a formidable cognitive challenge, user interface design plays a major role in determining acceptability. In the Unix workstation version of Hyperties, a research-oriented prototype, we focussed on design features that facilitate browsing. We first give a general overview of Hyperties and its markup language. Customizable documents can be generated by the conditional text feature that enables dynamic and selective display of text and graphics. In addition we present: — an innovative solution to link identification: pop-out graphical buttons of arbitrary shape.

— application of pie menus to permit low cognitive load actions that reduce the distraction of common actions, such as page turning or window selection.

— multiple window selection strategies that reduce clutter and housekeeping effort. We preferred piles-of-tiles, in which standard-sized windows were arranged in a consistent pattern on the display and actions could be done rapidly, allowing users to concentrate on the contents.

  相似文献   

15.
In this paper, we propose an improvement of an algorithm of Aurenhammer, Hoffmann and Aronov to find a least square matching between a probability density and finite set of sites with mass constraints, in the Euclidean plane. Our algorithm exploits the multiscale nature of this optimal transport problem. We iteratively simplify the target using Lloyd's algorithm, and use the solution of the simplified problem as a rough initial solution to the more complex one. This approach allows for fast estimation of distances between measures related to optimal transport (known as Earth‐mover or Wasserstein distances). We also discuss the implementation of these algorithms, and compare the original one to its multiscale counterpart.  相似文献   

16.
COMIB(COMposite Icon Browser) is a graphical user interface for retrieval of multimedia databases. It gives users the effect of browsing and navigating multimedia objects simultaneously in a screen using composite icons, that may be thumbnails of the several nested attribute values of those objects. Users can specify these attributes with a mouse while browsing the visualized aggregation hierarchy. Both querying and browsing can be interleaved via query reformulation. We show how these features of COMIB overcome the three drawbacks of the browsing paradigm such as no overview of many objects, the repetitious short-sighted navigation, and the weak presentation of a multimedia object. We also explain the retrieval mechanism algebraically and describe the implementation of COMIB based on this mechanism.  相似文献   

17.
目前,绝大多数网页都是用超文本标记语言HTML描述,并通过浏览器进行浏览,这是一种基于论文阅读的网页浏览方式。该文提出了一种基于幻灯片播放方式的网页标记语言HPML及其浏览器,它能够实现将网页中的文字图像内容以幻灯片的形式自动播放,并通过文本-语音转换器(TextToSpeechEngine)将幻灯片中某些文本形式的内容转换成语音形式,同时能够实现幻灯片图像和语音的同步播放。这种方式极大地放松了对显示器屏幕的尺寸和网络带宽的要求,因此特别适合于移动环境下的网页浏览。  相似文献   

18.
基于B/S模式的变电站台帐网上查询系统   总被引:1,自引:0,他引:1  
随着自动化技术的提高,越来越多的变电站实现了无人值守或少人值守.由运检班流动管理多个变电站.为了使运检班的工作更加有效,利用ASP和SQL Server开发了一个基于B/S模式的变电站台帐、修试校查询和管理系统.在变电站的一次图上方便、直观的查询到各设备的台帐和修试校等.  相似文献   

19.
基于B/S模式的变电站台账网上查询系统   总被引:2,自引:0,他引:2  
随着自动化技术的提高,越来越多的变电站实现了无人值守或少人值守。由运检班流动管理多个变电站。为了使运检班的工作更加有效,利用ASP和SQL Server开发了一个基于B/S模式的变电站台账,修试校查和管理系统。在变电站的一次图上方便,直观的查询到各设备的台账和修试校等。  相似文献   

20.
基于小波变换的图像处理方法是目前的主流方法,而对图像特征的多尺度统计建模则是图像压缩、去噪、分割、纹理分析与合成等统计应用的关键问题。本文综述了图像的多尺度统计模型,包括边缘分布模型以及层内、层间和混合相关模型,分析了各模型的优缺点,给出了对各种相关模型捕捉系数间相关性能力的归一化量测。最后,简单介绍了基于多尺度几何分析的统计图像模型,并对多尺度统计建模的前景进行了展望。  相似文献   

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