Filters








104 Hits in 2.5 sec

Semantic web portals: state‐of‐the‐art survey

Holger Lausen, Ying Ding, Michael Stollberg, Dieter Fensel, Rubén Lara Hernández, Sung‐Kook Han, John Davies
2005 Journal of Knowledge Management  
Web portals are entry points for information presentation and exchange over the internet used by a community of interest.  ...  These limitations are naturally inherited by existing portals, thus hampering the communication and information sharing process between community members.  ...  We would like to thank for the contribution and help provided by the members of the Next Web Generation Group (www.nextwebgeneration.org).  ... 
doi:10.1108/13673270510622447 fatcat:gibk7kqpwrfhdlpusf6iigry2a

Towards Semantic Web Portals

Michael Stollberg, Holger Lausen, Rubén Lara, Ying Ding, Sung-Kook Han, Dieter Fensel
2004 The Web Conference  
A web portal is a platform for information presentation and information exchange over the Internet in a community of interest.  ...  We then relay results of a survey wherein we have examined the utilization of Semantic Web technologies in existing web portals, concluding in future requirements for the development of Semantic Web enabled  ...  The work presented in this paper has been partially funded by the EU projects h-TechSight (IST-2001-33174), SWWS (IST-2001-37134) and OntoWeb (IST-2000-29243) .  ... 
dblp:conf/www/StollbergLLDHF04 fatcat:4leirbh3lzcczh66mtw3m6de2y

Evaluation of ontology development tools for bioinformatics

P. Lambrix, M. Habbouche, M. Perez
2003 Bioinformatics  
Recently, a survey of ontology tools became available from the OntoWeb Consortium (OntoWeb, 2002).  ...  Some of the tools did meet or surpass other requirements such as ease of use, knowledge representation and merging, but these were not considered to be the most important for industrial strength ontology  ...  Acknowledgements We thank Vaida Jakonienė and the anonymous referees for valuable comments on the paper, Anna Edberg for discussions and the test persons in the user interface evaluation for their participation  ... 
doi:10.1093/bioinformatics/btg194 pmid:12912838 fatcat:xk5pmi4kxvgvxo5dum6wyqro6y

An Approach for the Ranking of Query Results in the Semantic Web [chapter]

Nenad Stojanovic, Rudi Studer, Ljiljana Stojanovic
2003 Lecture Notes in Computer Science  
In this paper we present a novel approach for determining relevance in ontology-based searching for information, which exploits the "full potential" of the semantics of such a semantically-based link structure  ...  On the other hand, in the Semantic Web the querying process is supported by an ontology such that other important sources for determining the relevance of results can be considered: the structure of the  ...  Research for this paper was partially financed by BMBF in the project "SemIPort" (08C5939) and by EU in the IST-2000-28293 project "Ontologging".  ... 
doi:10.1007/978-3-540-39718-2_32 fatcat:6tmievlpungahladmazi5jlypu

Why evaluate ontology technologies? Because it works!

S. Staab, A. Gomez-Perez, W. Daelemana, M.-L. Reinberger, N.F. Noy
2004 IEEE Intelligent Systems  
Ontology evaluation Work on ontology content evaluation started in 1994. 1 In the last two years, the ontological engineering community's interest in this issue has grown and extended to the evaluation  ...  A well-evaluated ontology won't guarantee the absence of problems, but it will make its use safer.  ...  Acknowledgments The Knowledge Web Network of Excellence (FP6-507482), the OntoWeb Thematic Network Acknowledgments The OntoWeb Thematic Network (IST-2000-29243) and the wonderWeb project (IST-2001-33052  ... 
doi:10.1109/mis.2004.37 fatcat:dyoeq4zdy5b3xk4attx5we7xcy

Ontology-Based Platform for Trusted Regulatory Compliance Services [chapter]

Henry Ryan, Peter Spyns, Pieter De Leenheer, Richard Leary
2003 Lecture Notes in Computer Science  
It is end-to-end, based on national and EU regulations, and will exploit multi-lingual representations, commitment rules, ontology management and reconciliation, intelligent agents and forensic tools.  ...  The platform is based on extensions to the established DOGMA suite using legal domain-experts to develop and deliver the use cases.  ...  Acknowledgements The authors gratefully acknowledge the anonymous reviewers and the following expert colleagues for their generous assistance and contributions to the ideas contained in or underlying this  ... 
doi:10.1007/978-3-540-39962-9_69 fatcat:3vvrewk24bhfda7iilytimrv3e

A review of ontologies with the Semantic Web in view

Ying Ding
2001 Journal of information science  
This paper aims to introduce and give the readers an overview of ontology in general.  ...  It discusses the definitions of ontology, kinds of ontology, ontology tools, ontology language and some important ontology projects, both current and completed. 2  ...  G KIF: Knowledge Interchange Format (KIF) is a language designed for use in the interchange of knowledge among disparate computer systems based on first-order predicate logic.  ... 
doi:10.1177/016555150102700603 fatcat:q54skcm2ezcuxajee63hteoawa

Ontology Development for the Domain of Software Requirement Elicitation Technique

A. Awal,, IBB University/Baze University
2018 International Journal of Engineering Research and  
large and complex ones, and not present a general modelling method suitable for all kinds of domain ontology.  ...  Domain ontology is the ontology of describing domain-specific objects, it provides definitions of the concepts in a specific domain, as well as the relationships between them. 5W1H analysis method is widely  ...  The ontology is a repository of questions, can be expanded by adding more questions. Ontology is a discipline that is part of the knowledge representation field (Sowa, 2000) .  ... 
doi:10.17577/ijertv7is040237 fatcat:q7tgl7in55ggnig63tyg37ljf4

Human-centered ontology engineering: The HCOME methodology

Konstantinos Kotis, George A. Vouros
2005 Knowledge and Information Systems  
The aim of this paper is to present the Human-Centered Ontology Engineering Methodology (HCOME) for the development and evaluation of living ontologies in the context of communities of knowledge workers  ...  The fast emergent and continuously evolving areas of the Semantic Web and Knowledge Management make the incorporation of ontology engineering tasks in knowledge-empowered organizations and in the World  ...  Students that took part in the evaluation had already gained background knowledge on ontologies in the frame of their MSc course.  ... 
doi:10.1007/s10115-005-0227-4 fatcat:7uqb3fy4a5hgtnmyz6j4feoqta

Ontological Representation of Knowledge for Developing Information Services in Food Science and Technology [chapter]

T. Padmavathy, M. Krishnamurthy
2012 Categories, Contexts and Relations in Knowledge Organization  
Ontologies are the backbone of such knowledge systems.  ...  Knowledge explosion in various fields during recent years has resulted in the creation of vast amounts of on-line scientific literature.  ...  Acknowledgement The authors thank Dr. G. Venkateswara Rao, Acting Director, CFTRI, for his support and encouragement and Mr. Sanjai Lal, Technical Assistant, FOSTIS, CFTRI for his useful suggestions.  ... 
doi:10.5771/9783956504402-145 fatcat:zmcb6kj3kjh2be5moiciqezmmy

An Infrastructure for Building Semantic Web Portals

Yuangui Lei, Vanessa López, Enrico Motta
2006 International Conference on Advanced Information Systems Engineering  
engine, which enhances traditional text-based searching by making use of the underlying ontologies and the extracted metadata.  ...  question answering tool, AquaLog, which makes use of the domain specific ontology and the semantic metadata extracted by ASDI to answers questions in natural language format, and iii) a semantic search  ...  Victoria Uren for their valuable comments on earlier drafts of this paper.  ... 
dblp:conf/caise/LeiLM06 fatcat:m6faldkbcvedvaxkaflj7naava

Ontology Engineering Methodologies [chapter]

York Sure, Christoph Tempich, Denny Vrandecic
2006 Semantic Web Technologies  
In this chapter we present a methodology for introducing and maintaining ontology based knowledge management applications into enterprises with a focus on Knowledge Processes and Knowledge Meta Processes  ...  The methodology serves as a scaffold for Part B "Ontology Engineering" of the handbook.  ...  Application and Evolution The application of ontologies in productive systems, or, more specifically, the usage of ontology based systems, is being described in the following Sect. 4 that illustrates the  ... 
doi:10.1002/047003033x.ch9 fatcat:l67vinhwfncg5chvwgrnvh67su

OntoWEDSS: augmenting environmental decision-support systems with ontologies

Luigi Ceccaroni, Ulises Cortés, Miquel Sànchez-Marrè
2004 Environmental Modelling & Software  
The construction of the decision-support system is based on a specific case study.  ...  knowledge-based systems and ontologies.  ...  We wish to thank Jonathan Dale, Dominic Greenwood, Richard Rabbat (Fujitsu), Steve Willmott (KEMLg-UPC) and the anonymous reviewers for the feedback after having read a preliminary version of this paper  ... 
doi:10.1016/j.envsoft.2003.03.006 fatcat:jknu52eop5fmbaxngr6tlwwvse

A Framework for Ontological Description of Archaeological Scientific Publications

Andrea Bonomi, Glauco Mantegari, Giuseppe Vizzari
2006 Semantic Web Applications and Perspectives  
The paper introduces the approach that was adopted to support the acquisition and representation of ontological knowledge.  ...  This paper describes the results of the first step in the development of a comprehensive project aimed at realizing a portal and a set of advanced services supporting the sharing of knowledge about Prehistory  ...  Knowledge retrieval and extraction is based on the documents ontological annotation.  ... 
dblp:conf/swap/BonomiMV06 fatcat:ub35656wr5ditmzdf2ou22ginm

Ontology research and development. Part 1 - a review of ontology generation

Ying Ding, Schubert Foo
2002 Journal of information science  
It has a crucial role to play in enabling content-based access, interoperability, communications, and providing qualitatively new levels of services on the next wave of web transformation in the form of  ...  The first part reviews the state-of-the-art techniques and work done on semi-automatic and automatic ontology generation, as well as the problems facing such research.  ...  a shallow text processor based on the core system SMES -the result of text processing is Ontology research and development.  ... 
doi:10.1177/016555150202800204 fatcat:4m54xekncrcgtjqrxnhnngpib4
« Previous Showing results 1 — 15 out of 104 results