Defines the contextual classification model, comparing it to the traditional metadata models from which it evolved. Using the MetaData Object Manager (M.O.M) as an example, discusses the use of Contextual Classification in developing this system, and the organizational, performance and reliability advantages of using an external (to the data…

In assessing information retrieval systems, it is important to compare the number of retrieved relevant items to the total number of relevant items. A variant of the statistical "capture-recapture" method can be used in large collections to estimate total number of relevant documents, providing the model supporting such an analysis can…

Rosetta, an indexing and retrieval system indexes papers in a collection based on the way they have been described when referenced by other papers in the collection. Using Rosetta, simple natural language queries retrieve high-precision results in which descriptions based on citations clearly summarize retrieved papers, allowing users to quickly…

Reports on an experiment conducted using the "AntWorld" system, a collaborative information finding system for the Internet, to explore the effect of added motivation on users' behavior. Findings suggest that for the system to be effective, users must be motivated either by the environment, or by incentives within the system. (Author/AEF)

Examines the problems of developing a framework and testbed for quantitative assessment of image retrieval effectiveness. To better harness the extensive research on content-based retrieval and improve capabilities of image retrieval systems, this article advocates the establishment of common image retrieval testbeds consisting of standardized…

Describes the Resource-Enriched Learning Model (RELM), a process which dovetails the individual efforts and interests of college librarians, instructional technologists, and faculty, requiring their collaboration at the micro level to succeed in meeting their separate but overlapping goals. The process results in a technological and information…

Examines several alternative document summarization techniques to determine which is the most effective for saving time when a human judge must certify the output of an automatic categorization system. That is, how useful is the summarization technique as compared to reading the entire document. Users in this case are molecular biologists wanting…

Presents a framework for modeling the content of information objects such as documents and video programs based on observation of how users interact with those objects in the course of information seeking and use. Identifies four categories of potentially observable user behaviors: examination, retention, reference, and annotation. (AEF)

Schools gather, store and use an increasingly large amount of data. Keeping track of everything from bus routes to building access codes to test scores to sports equipment is done with the help of electronic database programs. Large databases designed for budgeting and student record keeping have long been an integral part of the educational…

This paper describes the online learning and teaching resources that are currently being developed for the contemporary and historical UK censuses as part of a project that is being funded by the Joint Information Systems Committee (JISC) to support its 'Information Environment'. The online resources are intended to support learners and teachers…

In this study, the authors reviewed the development of Russian business education in the past decade. This development, fueled by historic changes in Russian society, has affected all aspects of business education, including its organizational structures, demand in different business areas, and mode of teaching. In a short period of time, Russian…

The core curriculum of information systems (IS) is vital to the IS field. It serves as a base of knowledge that all IS graduates should possess. Within academic and practitioners' communities, there have been constant discussions about the content of the IS core curriculum. In this article, the authors used a direct survey strategy to examine all…

Higher education institutions will play a central role in all aspects of the development of end-to-end data systems. They will contribute to the evolution of the fundamental data system elements, provide the initial user base that will test these system elements, and they will be among the more important data providers contributing data to the…

This article features the New York Public Library's (NYPL) recently opened Digital Gallery. Containing more than 275,000 images digitized from primary sources and printed rarities, the Digital Gallery offers unparalleled access to the past for educators and interested visitors alike. Organization and navigation present a challenge with any…

School administrators face one of the most daunting challenges in history--providing quality learning environments during a tremendous financial crisis. The crisis may seem overwhelming, but web-native operations management technology offered by SchoolDude.com can help them overcome these challenges. The Internet makes technology more affordable…