Presents a framework for enhancing trust in Internet commerce. Shows how trust can be provided through a network of Trust Service Providers (TSp). Identifies a set of services that should be offered by a TSp. Presents a distributed object-oriented implementation of trust services using CORBA, JAVA and XML. (Author/AEF)

Discusses the need for preserving and disseminating scientific and technical information through digital libraries and describes buckets, an intelligent construct for publishing that contains data and metadata and methods for accessing them. Explains SODA (Smart Object, Dumb Archive) and discusses experiences using these technologies in NASA and…

Examines technological developments and the worldwide social-economic impacts of wireless mobile communications. Provides an overview of the technological developments of wireless mobile communications. Describes the evolution towards next-generation systems. Analyzes reasons for the growth rate of subscribers and the related social development.…

Uses Frank Lloyd Wright's (1867-1959) organic architecture as a metaphor to define the relationship between a part and a whole, whether the focus is on a building and its surroundings or information delivered via hypertext. Reviews effective strategies for designing text information via hypertext and incorporates three levels of information…

Discusses the development and results of usability testing of Washington State University's Web-based OPAC (online public access catalog); examines how easily users could navigate the catalog and whether they understood what they were seeing; and identifies problems and what action if any was taken. (LRW)

Interviews with 61 information systems/information technology (IS/IT) professionals and 34 business unit directors/managers in 2 organizations identified IS/IT professional roles, work practices, and skills. Recommendations for aligning IS/IT and business units include effectively managing discretion, leading through change, valuing job tenure,…

Presents a general framework for evaluating the effectiveness of educational technology in enhancing student learning and achievement. Describes the following components and their relationships: instructional objectives, learning domain, learner profile, task characteristics, grouping, delivery system, control, presence, media, connectivity, and…

Examines the sociotechnological impact of introducing advanced information technology into the Spurlock Museum, a museum of world history and culture at the University of Illinois. Addresses implementation of such methodologies as computer-supported cooperative work and computer-mediated communication in the museum environment. Emphasizes the…

Presents both theoretical and technical bases on which to build a "science of text visualization." The Spatial Paradigm for Information Retrieval and Exploration (SPIRE) text-visualization system, which images information from free-text documents as natural terrains, serves as an example of the "ecological approach" in its visual metaphor, its…

Describes a model of information seeking/retrieval in which the user's quest is seen as a generalized abstract "response function" representing the user's response to the information delivered by the system. The concept of an information quest, "Q," is illustrated with data collected in the Ant World Project at Rutgers…

Suggests that one of the best ways to get word-of-mouth marketing of library technology is to provide "usable" products and services. Provides an international standards definition on usability and notes that understanding usability combines an understanding of user needs/wants with an understanding of goals, functions, and limitations…

Focuses on the use of in-class peer learning experiences in several typical Information Systems courses. Provides additional summaries of three semester-long learning projects in Structured Programming, Systems Design, and Database Design. (Contains 29 references.) (Author/ASK)

To mine a large store of school data, a new technology (variously termed data warehousing, data marts, online analytical processing, and executive information systems) is emerging. Data warehousing helps school districts extract and restructure desired data from automated systems and create new databases designed to enhance analytical and…

When systems of ordering, such as classifications and thesauri, are used, two mappings are involved: objects (documents) in the collection and searchers' queries. Four means to achieve this are: relative indexes; syndetic structures; entry vocabulary indexes; and human intermediaries. These forms can supplement and augment each other. The…

Two major research streams of information science, bibliometric mapping and document retrieval combined in the literature visualization movement with the implementation of VIRI (visual information retrieval interface). The capability now exists to quickly map the citation images of thousands of persons through AuthorLink, to map displays of…