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2002, ACM SIGAPP Applied Computing Review
AI
This paper explores the intersection of knowledge management and XML, highlighting the significance of XML within the knowledge management process. It discusses the emergence of heterogeneous data management systems in response to the vast amount of data generated by the web and technological advancements. It details the levels of knowledge from data storage to knowledge discovery, emphasizing the role of XML in managing semistructured data, enhancing information reuse, and facilitating the integration of knowledge within complex organizational systems.
ACM SIGMOD Record, 2004
The EDBT'04 Workshop on D ā tabase T echnologies for Hā ndling X ML Information on the Web (DataX'04 ) was held in Heraklion, Crete, on Sunday 14 March, 2004, and attracted approximately 30 participants from di¤erent countries.
Journal of Knowledge Management, 2001
Explores the use of extensible markup language (XML) to both store and enforce organizational data definitions, thus providing a synergetic framework for leveraging the potential of knowledge management (KM) tools. XML provides a flexible markup standard for representing data models. KM provides IT processes for capturing, maintaining, and using information. While the processes that comprise KM and the mechanisms that form XML differ greatly in concept, they both deal in a fundamental way with information. XML maintains the context of data (i.e. data model) which enables data to represent information. KM provides the framework for managing this information. Explores the vital role that XML can play to support an efficient corporate KM strategy.
2004
Effective daily processing of large amounts of paper documents in office environments requires the application of semantic-based indexing techniques during the transformation of paper documents to electronic format. For this purpose a combination of both XML and knowledge technologies can be used. XML distinguishes between data, its structure and semantics, allowing the exchange of data elements that carry descriptions of their meaning, usage and relationship. Moreover, the combination with XSLT enables any browser to render the original layout structure of the paper documents accurately. However, an effective transformation of paper documents into XML format is a complex process involving several steps. In this paper we propose the application of knowledge technologies to many document processing steps, namely rule-based systems for semantic indexing of documents and the extraction of the necessary knowledge by means of machine learning techniques. This approach has been implemented in the system Wisdom++, which is currently used in the European project COLLATE (Collaboratory for Annotation, Indexing and Retrieval of Digitized Historical Archive Material) to provide film archivists with a tool for the automated annotation of historical documents in film archives.
Database systems are well-known for consistent storage, retrieval, and manipulation of data. At the same time, the Extensible Markup Language (XML) is generally accepted as data description language for both web-based information systems and electronic data interchange between different organizations. Since database systems form the backbone of essentially any information system, the integration of XML and database systems is a must. Data model heterogeneity and schema heterogeneity, however, makes this a challenging task, for example when mapping XML documents to relational database systems (RDBS). This paper focuses on data model heterogeneity and provides an in-depth comparison of concepts available in RDBS and XML schema specification languages, comprising XML DTD and XML Schema. Such an analysis provides the basis for developing appropriate middleware bridging the gap between XML and RDBS.
Expert Systems With Applications, 2005
Development of an intelligent system requires not only profound understanding of the problem under study, but also employment of different knowledge representation techniques and tools often based on a variety of paradigms and technological platforms. In this context automation of knowledge sharing between different systems becomes increasingly important. One solution might be to extend a knowledge modeling tool by implementing a set of new classes or functions for importing other knowledge formats (using, e.g. Java, CCC, etc.). But, this can be a rather difficult and time consuming task. Since XML is now widely accepted as knowledge representation syntax, we believe that a more suitable solution would be to use eXtensible Stylesheet Language Transformation (XSLT) a W3C standard for transforming XML documents. A special advantage of this approach is that even though an XSLT is written independently of any programming language, it can be executed by a program written in almost any up-to-date programming language. We experiment on an XSLT-based infrastructure for sharing knowledge between three knowledge modeling and acquisition tools that use different conceptual models for knowledge representation in order to evaluate cons and pros of the proposed XSLT approach. Two of these tools, JessGUI and JavaDON are ongoing efforts of the GOOD OLD AI research group to develop interoperable development tools for building intelligent systems, while the third one is Protégé-2000, a broadly accepted ontology development tool. q (J. Jovanović), dgasevic@ acm.org (D. Gašević). 1 Tel.: C1 604 268 7520; fax: C1 604 268 7488.
Dictionary of XML Technologies and the Semantic Web, 2004
British Library Cataloguing in Publication Data A catalogue record for this book is available from the British Library Library of Congress Cataloging-in-Publication Data Geroimenko, Vladimir, 1955-Dictionary of XML technologies and the semantic Web I Vladimir Geroimenko p. cm.-(Springer professional computing) Includes bibliographical references.
2004
XML in Data Management is for IT managers and technical staff involved in the creation, administration, or maintenance of a data management infrastructure that includes XML. For most IT staff, XML is either just a buzzword that is ignored or a silver bullet to be used in every ...
2003
The eXtensible Markup Language (XML) offers many important benefits and improvements over its predecessor, HTML. But, articles have appeared about XML with exaggerated claims of it being a "Rosetta Stone" with "miraculuous ways" to almost automatically provide information integration. These claims are actually being believed by some executives. It is almost surprising that no one has claimed that XML can cure cancer and provide world peace! In reality, XML must face many of the same challenges that plagued Electronic Data Interchange (EDI) and database integration efforts of the past. To a large extent, there are both managerial and technical challenges -much related to the difficulties of attaining universally accepted semantically-rich standards. In this paper, these challenges will be discussed with specific emphasis on the issue of dealing with a real-world with multiple "contexts." Some promising research directions, some overlapping with the "semantic web" effort, will be presented.
Communications of the IIMA
Today's economy pulses with electronic vibrancy, extensible Markup Language (XML) has prompted individuals and organizations to discover new and creative ways of enhancing existing technologies and creating new ones. This study investigates emerging XML-related technologies that cover abroad range of industries and their organizational systems. XML provides access to a plethora of technologies for manipulating, structuring, transforming and querying data.
Proceedings of the 2006 ACM symposium on …, 2006
Proceedings of the 2005 ACM SIGMOD international conference on Management of data - SIGMOD '05, 2005
As XML has evolved from a document markup language to a widely-used format for exchange of structured and semistructured data, managing large amounts of XML data has become increasingly important. A number of companies, including both established database vendors and startups, have recently announced new XML database systems or new XML functionality integrated into existing database systems. This tutorial will provide an insight into how XML functionality fits into relational database management systems as seen by three major relational vendors: IBM, Microsoft and Oracle.
2020
Well organized data contributes extensively to the classification possibilities and quality of Knowledge Management. XML schemas play an important role in data organization activities, and provide basic foundations for companies and organizations dealing with large amounts of data. In times where knowledge represents the greatest advantage in a competitive economy and is relatively simple to find through different web providers, the quality of internal data structures and efficient management of a company’s valuable information is of the utmost importance. XML schemas are one of the mechanisms that can provide a data organization system in a qualitative manner, and efficient knowledge management as soon as data have been defined or accumulated. A good XML schema support is a way to increase the competitiveness of an organization by ensuring structured data quality and simplifying the Knowledge Management process.
2010
Synthesis Lectures on Data Management is edited by Tamer Özsu of the University of Waterloo. The series will publish 50-to 125 page publications on topics pertaining to data management. The scope will largely follow the purview of premier information and computer science conferences, such as ACM SIGMOD, VLDB, ICDE, PODS, ICDT, and ACM KDD. Potential topics include, but not are limited to: query languages, database system architectures, transaction management, data warehousing, XML and databases, data stream systems, wide scale data distribution, multimedia data management, data mining, and related subjects.
2008
A formal definition of an object-oriented data/knowledge model *
"Semantic Hyper/Multi-media Adaptation: Schemes and Applications", Springer 2013
"In the context of the emergent Web of Data, a large number of organizations, institutes and companies (e.g., DBpedia, Geonames, PubMed ACM, IEEE, NASA, BBC) adopt the Linked Data practices and publish their data utilizing Semantic Web (SW) technologies. On the other hand, the dominant standard for information exchange in the Web today is XML. Many international standards (e.g., Dublin Core, MPEG-7, METS, TEI, IEEE LOM) have been expressed in XML Schema resulting to a large number of XML datasets. The SW and XML worlds and their developed infrastructures are based on different data models, semantics and query languages. Thus, it is crucial to provide interoperability and integration mechanisms to bridge the gap between the SW and XML worlds. In this chapter, we give an overview and a comparison of the technologies and the standards adopted by the XML and SW worlds. In addition, we outline the latest efforts from the W3C groups, including the latest working drafts and recommendations (e.g., OWL 2, SPARQL 1.1, XML Schema 1.1). Moreover, we present a survey of the research approaches which aim to provide interoperability and integration between the XML and SW worlds. Finally, we present the SPARQL2XQuery and XS2OWL Frameworks, which bridge the gap and create an interoperable environment between the two worlds. These Frameworks provide mechanisms for: (a) Query translation (SPARQL to XQuery translation); (b) Mapping specification and generation (Ontology to XML Schema mapping); and (c) Schema transformation (XML Schema to OWL transformation)."
2010
A b s t r a c t As part of an enterprise effort to develop new clinical information systems at Intermountain Health Care, the authors have built a knowledge authoring tool that facilitates the development and refinement of medical knowledge content. At present, users of the application can compose order sets and an assortment of other structured clinical knowledge documents based on XML schemas. The flexible nature of the application allows the immediate authoring of new types of documents once an appropriate XML schema and accompanying Web form have been developed and stored in a shared repository. The need for a knowledge acquisition tool stems largely from the desire for medical practitioners to be able to write their own content for use within clinical applications. We hypothesize that medical knowledge content for clinical use can be successfully created and maintained through XML-based document frameworks containing structured and coded knowledge. j J Am Med Inform Assoc. 2005;12:418-430.
IEEE Transactions on Systems, Man, and Cybernetics - Part A: Systems and Humans, 2005
Analytical knowledge is distributed among domain experts, analysts, and data-storage systems. Extracting such knowledge from databases is of interest to corporations. The traditional top-down development of corporate memory is not appropriate for modern organizations because of the distributed nature of information. This paper proposes models of analytical knowledge and new ways of developing corporate memory by using an extensible markup
Selected Readings on Database Technologies and Applications
This chapter introduces different alternatives to store and manage jointly relational and eXtensible Markup Language (XML) data sources. Nowadays, businesses are transformed in e-business and have to manage large data volumes and from heterogeneous sources. To manage large amounts of information, Database Management Systems (DBMS) continue to be one of the most used tools, and the most extended model is the relational one. On the other side, XML has reached the de facto standard to present and exchange information between businesses on the Web. Therefore, it could be necessary to use tools as mediators to integrate these two different data to a common format like XML, since it is the main data format on the Web. First, a classification of the main tools and systems where this problem is handled is made, with their advantages and disadvantages. The objective will be to propose a new system to solve the integration business information problem.
2003
The data mining results of the last years are mainly constituted by e cient techniques for extracting knowledge from large data sets and represented by patterns like association rules, classi ed data, clusters, etc... Each pattern takes a peculiar format. Inductive databases have been proposed in 9] as general purpose databases that solve the problems of integration between data and patterns. Unfortunately, the heterogeneity of the patterns and of the di erent conceptual tools used to extract them make di cult the integration in a unique framework. In this paper, we explore the feasibility of using XML as the unifying framework for inductive databases, and propose a new model, called XDM (XML for Data Mining). We will show the basic features of the model, such as the storage in the same database of both data and patterns. Determinant for the interpretation of patterns is the storage of pattern derivation process. This latter is described by the statements, based on data mining operators. Some of the statements are automatically generated by the system while maintaining consistence between source and derived data. Furthermore, we show how the use of XML namespaces allows the e ective coexistence of di erent data mining operators and provides extensibility to new operators. Finally, we show that with the use of XML-Schema it is possible to de ne the schema, the state and the integrity constraints of an inductive database.
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