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Preserving Long-Term Access to United States Government Documents in Legacy Digital Formats
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Woods, Kam A. – ProQuest LLC, 2010
Over the past several decades, millions of digital objects of significant scientific, economic, cultural, and historic value have been published and distributed to libraries and archives on removable media. Providing long-term access to these documents, media files, and software executables is an increasingly complex task because of dependencies…
Descriptors: Computer Software, Research Libraries, Electronic Libraries, Archives
Streaming of Continuous Media for Distance Education Systems
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Dashti, Ali; Safar, Maytham – International Journal of Distance Education Technologies, 2007
Distance education created new challenges regarding the delivery of large size isochronous continuous streaming media (SM) objects. In this paper, we consider the design of a framework for customized SM presentations, where each presentation consists of a number of SM objects that should be retrieved and displayed to the user in a coherent…
Descriptors: Distance Education, Delivery Systems, Information Retrieval, Multimedia Materials
Mof-Tree: A Spatial Access Method To Manipulate Multiple Overlapping Features.
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Manolopoulos, Yannis; Nardelli, Enrico; Papadopoulos, Apostolos; Proietti, Guido – Information Systems, 1997
Investigates the manipulation of large sets of two-dimensional data representing multiple overlapping features, and presents a new access method, the MOF-tree. Analyzes storage requirements and time with respect to window query operations involving multiple features. Examines both the pointer-based and pointerless MOF-tree representations.…
Descriptors: Computer System Design, Database Design, Database Management Systems, Information Management
Toward Automatic Chinese Temporal Information Extraction.
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Li, Wenjie; Wong, Kam-Fai; Yuan, Chunfa – Journal of the American Society for Information Science and Technology, 2001
The objective of this research is to exploit Chinese language processing techniques for temporal information extraction and concept reasoning. Outlines the characteristics of Chinese time system and temporal expressions. Discusses temporal knowledge representations. Presents a general framework for the storage and manipulation of temporal…
Descriptors: Chinese, Computer System Design, Information Processing, Information Sources
The Organization of Information. Library and Information Science Text Series.
Taylor, Arlene G. – 1999
This book addresses the history, theory, and practices of the organization of recorded information. Chapter 1, "Organization in Human Endeavors," looks at the basic human need to organize and how it is approached in various environments. Chapter 2, "Retrieval Tools," is concerned with the formats and functions of basic…
Descriptors: Classification, Computer System Design, Information Industry, Information Management
An Overview of Electronic Image Information.
Lunin, Lois F. – Optical Information Systems, 1990
Describes technological aspects of image information, compares it with alphanumeric databases, and discusses applications in the areas of business, government, libraries, and medicine and more. The components of an image processing system are explained, systems analysis and design are discussed, and predictions for the 1990s are offered. (153…
Descriptors: Business, Computer Software, Computer Storage Devices, Computer System Design