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Journal ArticleDOI

KMS: a distributed hypermedia system for managing knowledge in organizations

01 Jul 1988-Communications of The ACM (ACM)-Vol. 31, Iss: 7, pp 820-835
TL;DR: The design for KMS, a large-scale hypermedia system for collaborative work, seeks improved user productivity through simplicity of the conceptual data model.
Abstract: Developers of hypermedia systems face many design issues. The design for KMS, a large-scale hypermedia system for collaborative work, seeks improved user productivity through simplicity of the conceptual data model.
Citations
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Journal ArticleDOI
TL;DR: The Dexter hypertext reference model as mentioned in this paper is an attempt to capture, both formally and informally, the important abstractions found in a wide range of existing and future hypertext systems, providing a principled basis for comparing systems as well as for developing interchange and interoperability standards.
Abstract: This paper presents the Dexter hypertext reference model. The Dexter model is an attempt to capture, both formally and informally, the important abstractions found in a wide range of existing and future hypertext systems. The goal of the model is to provide a principled basis for comparing systems as well as for developing interchange and interoperability standards. The model is divided into three layers. The storage layer describes the network of nodes and links that is the essence of hypertext. The runtime layer describes mechanisms supporting the user’s interaction with the hypertext. The within-component layer covers the content and structures within hypertext nodes. The focus of the model is on the storage layer as well as on the mechanisms of anchoring and presentation specification that form the interfaces between the storage layer and the within-component and runtime layers, respectively. The model is formalized in the specification language Z, a specification language based on set theory. The paper briefly discusses the issues involved in comparing the characteristics of existing systems against the model.

1,075 citations

Journal ArticleDOI
TL;DR: NoteCards is presented as a foil against which to explore some of the major limitations of the current generation of hypermedia systems, and characterizes the issues that must be addressed in designing the next generation systems.
Abstract: NoteCards, developed by a team at Xerox PARC, was designed to support the task of transforming a chaotic collection of unrelated thoughts into an integrated, orderly interpretation of ideas and their interconnections. This article presents NoteCards as a foil against which to explore some of the major limitations of the current generation of hypermedia systems, and characterizes the issues that must be addressed in designing the next generation systems.

922 citations

Journal ArticleDOI
TL;DR: The Relationship Management Data model (RMDM) and the Relationship Management (RMM) methodology are presented and design activities are addressed within the first three steps of the methodology.
Abstract: Hypermedia application design di ers from other software design in that it involves navigation as well as user-interface and information processing issues. We present the Relationship Management Data model (RMDM) and the Relationship Management (RMM) methodology for the design and development of hypermedia applications. The seven steps of the methodology lend themselves to computer support, paving the way for a computerized environment to support the design and development of hypermedia applications. This article focuses on design activities, which are addressed within the rst three steps of the methodology.

852 citations


Additional excerpts

  • ...A data model for a hypertext system ([1], [7], [24], [20]) details its internal architecture but is of little value in modeling hypermedia applications....

    [...]

Patent
09 Jul 2007
TL;DR: In this paper, the authors present an information distribution and processing system which contains a remote site, a sender and a receiving apparatus. And the sender delivers a second set of digital data to the receiving device.
Abstract: An information distribution and processing system contains a remote site, a sender and a receiving apparatus. The remote site contains a first set of digital data. The sender delivers a second set of digital data to the receiving device. In one embodiment of the present invention, the receiving device contain a timing device for automatically receiving the second set of digital data at predetermined times. The second set of digital data contains a first set of displayable data, a second set of displayable data, at least one non-displayable symbol, and at least one linking reference associated with the second set of displayable data. If desired, a user can select the second set of displayable data. The associated linking reference is sent to the remote site. The associated linking reference is used by the remote site to search for the additional information, and returns the requested information to the user.

744 citations

Journal ArticleDOI
TL;DR: The paper presents HDM (Hypertext Design Model), a first step towards defining a general purpose model for authoring-in-the-large, and the central advantages of HDM in the design and practical construction of hypertext applications is that the definition of a significant number of links can be derived automatically from a conceptual-design level description.
Abstract: Hypertext development should benefit from a systematic, structured development, especially in the case of large and complex applications. A structured approach to hypertext development suggests the notion of authoring-in-the-large. Authoring-in-the-large allows the description of overall classes of information elements and navigational structures of complex applications without much concern with implementation details, and in a system-independent manner. The paper presents HDM (Hypertext Design Model), a first step towards defining a general purpose model for authoring-in-the-large. Some of the most innovative features of HDM are: the notion of perspective; the identification of different categories of links (structural links, application links, and perspective links) with different representational roles; the distinction between hyperbase and access structures; and the possibility of easily integrating the structure of a hypertext application with its browsing semantics. HDM can be used in different manners: as a modeling device or as an implementation device. As a modeling device, it supports producing high level specifications of existing or to-be-developed applications. As an implementation device, it is the basis for designing tools that directly support application development. One of the central advantages of HDM in the design and practical construction of hypertext applications is that the definition of a significant number of links can be derived automatically from a conceptual-design level description. Examples of usage of HDM are also included.

736 citations

References
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Journal ArticleDOI
TL;DR: A survey of existing hypertext systems, their applications, and their design is both an introduction to the world of hypertext and a survey of some of the most important design issues that go into fashioning a hypertext environment.
Abstract: This article is a survey of existing hypertext systems, their applications, and their design. It is both an introduction to the world of hypertext and, at a deeper cut, a survey of some of the most important design issues that go into fashioning a hypertext environment. The concept of hypertext is quite simple: Windows on the screen are associated with objects in a database, and links are provided between these objects, both graphically (as labelled tokens) and in the database (as pointers). But this simple idea is creating much excitement. Several universities have created laboratories for research on hypertext, many articles have been written about the concept just within the last year, and the Smithsonian Institute has created a demonstration laboratory to develop and display hypertext technologies.

2,548 citations

Journal ArticleDOI
TL;DR: NoteCards is presented as a foil against which to explore some of the major limitations of the current generation of hypermedia systems, and characterizes the issues that must be addressed in designing the next generation systems.
Abstract: NoteCards, developed by a team at Xerox PARC, was designed to support the task of transforming a chaotic collection of unrelated thoughts into an integrated, orderly interpretation of ideas and their interconnections. This article presents NoteCards as a foil against which to explore some of the major limitations of the current generation of hypermedia systems, and characterizes the issues that must be addressed in designing the next generation systems.

922 citations

Journal ArticleDOI
15 Jun 1986
TL;DR: A prototype hypertext system is described, named Neptune, that is built and it is shown how it is useful, especially its broad applicability to CAD.
Abstract: Even though many of the essential notions of hypertext were first contained in the description of a “memex,” written by Vannevar Bush in 1945 [Bus45], there are today only a few scattered implementations of hypertext, let alone any serious use of it in a CAD environment In what follows, we describe what hypertext is all about We describe a prototype hypertext system, named Neptune, that we have built We show how it is useful, especially its broad applicability to CAD

254 citations

Book
01 Sep 1987

248 citations