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Semantic Web enabled digital repositories

Dimitrios A. Koutsomitropoulos, Georgia D. Solomou, Andreas D. Alexopoulos, Theodore S. Papatheodorou
2009 International Journal on Digital Libraries  
In particular, we show how, starting with a semi-structured knowledge model (like the one offered by DSpace), we can end up with inference-based knowledge discovery, retrieval, and navigation among the  ...  Digital repositories and digital libraries are today among the most common tools for managing and disseminating digital object collections of cultural, educational, and other kinds of content over the  ...  Our work and results are based on real-world data and applied to the official University of Patras institutional repository that is based on DSpace. 3 Its metadata are based on the original DSpace schema  ... 
doi:10.1007/s00799-010-0059-z fatcat:5lhulqmydrcqldadez22xn2hzm

D3.1 First version of ontologies and semantic repository

Georgios Meditskos (CERTH), Zoe Vasileiou (CERTH),Panagiotis Mhtzias (CERTH), Anastasios Karakostas (CERTH), Stefanos Vrochidis (CERTH), Jesús Gorroñogoitia (ATOS
2020 Zenodo  
In addition,it describes the first version of the Semantic Reasoner module that populates the SODALITE Knowledge Base (KB) with the resource models and Abstract Application Deployment Models (AADMs) composed  ...  (abstraction layer) and the representation and mapping of cloud applications and infrastructures to ontological entities.  ...  Server Protocol . 47 Semantic Knowledge Base The Semantic Knowledge Base (KB) is the semantic database management system of SODALITE that enables storing, querying and managing structured data.  ... 
doi:10.5281/zenodo.4280700 fatcat:4u7gtlwe5bhrzftb5ksaf4pko4

Taxonomy induction based on a collaboratively built knowledge repository

Simone Paolo Ponzetto, Michael Strube
2011 Artificial Intelligence  
manually annotated knowledge bases.  ...  For the automatic evaluation of coverage, we develop a taxonomy mapping method based on the syntactic structure of the Wikipedia category labels.  ...  We would like to thank Hinrich Schütze for his advice throughout the development of this work, Vivi Nastase for critically reading earlier versions of this paper, and AAAI-07 and AIJ reviewers for their  ... 
doi:10.1016/j.artint.2011.01.003 fatcat:lqpmsockpjaedbtwruvn6fsxxq

Improving Data Discovery for Metadata Repositories through Semantic Search

Chad Berkley, Shawn Bowers, Matthew B. Jones, Joshua S. Madin, Mark Schildhauer
2009 2009 International Conference on Complex, Intelligent and Software Intensive Systems  
As data repositories continue to grow, these tools will be instrumental in helping scientists precisely locate and then interpret data for their research needs.  ...  Semantic technologies aim at addressing many of these problems and hold the promise of enabling more powerful "smart" searches of online data archives.  ...  Acknowledgements This work is supported in part by the National Science Foundation under grants ITR 0225674, 0225676, 0743429, 0753144, and 0630033. References  ... 
doi:10.1109/cisis.2009.122 dblp:conf/cisis/BerkleyBJMS09 fatcat:jud2fndo4vfahgyyrhracd3fbm

Semantic Repositories in the Interoperability of Health Information Systems

Jallal Manar, Bouhaji Mouna, Ait Moudden Naima, Housbane Samy, Serhier Zineb, Bennani Othmani Mohammed
2017 Journal of Communication and Computer  
The necessary data sharing and the development of information systems strongly emphasizes the issue of semantic interoperability of health systems and management repositories.  ...  Indeed, the sharing of patient data principle is needed particularly because of the development of medical knowledge, which helps to segment the expertise, skills and roles of players.  ...  The combined use of these data-formalized and validated knowledge bases allows to assist health care professionals in their decisions.  ... 
doi:10.17265/1548-7709/2017.01.003 fatcat:sqnjzr5xijcgzasswdvjswqjhy

Semantic query answering in digital repositories: Semantic Search v2 for DSpace

Dimitrios A. Koutsomitropoulos, Georgia D. Solomou, Theodore S. Papatheodorou
2013 International Journal of Metadata, Semantics and Ontologies  
Both an empirical and a quantitative evaluation suggest that the system can bring semantic search closer to inexperienced users and make its benefits evident in the context of digital repositories, such  ...  Queries are targeted towards the dynamically created DSpace ontology, containing constructs that enable knowledge acquisition among available metadata.  ...  Acknowledgements In loving memory of Prof. Theodore S. Papatheodorou, who passed away unexpectedly during preparation of this paper. His inspiring motivation and guidance will always be remembered.  ... 
doi:10.1504/ijmso.2013.054181 fatcat:zr2wmkjo7re4faztgf7zlwcuvq

Towards a taxonomy of approaches for mining of source code repositories

Huzefa Kagdi, Michael L. Collard, Jonathan I. Maletic
2005 Software engineering notes  
i.e., syntax and semantic).  ...  Source code version repositories provide a treasure of information encompassing the changes introduced in the system throughout its evolution.  ...  The best average precision and recall reported in table 3 of [5] was 12% (file-based) and 87% (history) respectively.  ... 
doi:10.1145/1082983.1083159 fatcat:e54uaoxaafeudlgnlm5khn3esu

Towards a taxonomy of approaches for mining of source code repositories

Huzefa Kagdi, Michael L. Collard, Jonathan I. Maletic
2005 Proceedings of the 2005 international workshop on Mining software repositories - MSR '05  
i.e., syntax and semantic).  ...  Source code version repositories provide a treasure of information encompassing the changes introduced in the system throughout its evolution.  ...  The best average precision and recall reported in table 3 of [5] was 12% (file-based) and 87% (history) respectively.  ... 
doi:10.1145/1083142.1083159 dblp:conf/msr/KagdiCM05 fatcat:edbwnp4ei5bs3kajr3llx4gjf4

Contextualized Knowledge Repositories for the Semantic Web

Luciano Serafini, Martin Homola
2012 Social Science Research Network  
The paper defines the syntax and the semantics of CKR; shows that concept satisfiability and subsumption are decidable with the complexity upper bound of 2NExpTime, and it also provides a sound and complete  ...  We propose Contextualized Knowledge Repository (CKR): an adaptation of the well studied theories of context for the Semantic Web.  ...  Acknowledgements The authors would like to thank to Andrei Tamilin, Mathew Joseph, Loris Bozzato and Francesco Corcoglioniti who provided valuable discussion and feedback for this research.  ... 
doi:10.2139/ssrn.3198952 fatcat:oy366zntunfpdoxynp5ns3cxwi

Contextualized knowledge repositories for the Semantic Web

Luciano Serafini, Martin Homola
2012 Journal of Web Semantics  
The paper defines the syntax and the semantics of CKR; shows that concept satisfiability and subsumption are decidable with the complexity upper bound of 2NExpTime, and it also provides a sound and complete  ...  We propose Contextualized Knowledge Repository (CKR): an adaptation of the well studied theories of context for the Semantic Web.  ...  Acknowledgements The authors would like to thank to Andrei Tamilin, Mathew Joseph, Loris Bozzato and Francesco Corcoglioniti who provided valuable discussion and feedback for this research.  ... 
doi:10.1016/j.websem.2011.12.003 fatcat:xkhczy2qlbajrkiugyin2cmpxm

Interoperability for Searching Learning Object Repositories

Stefaan Ternier, David Massart, Alessandro Campi, Sam Guinea, Stefano Ceri, Erik Duval
2008 D-Lib Magazine  
It provides the means to unlock the educational content hidden in digital repositories across Europe and share it among all partners of the LRE and their users.  ...  In this article, we give a precise description of the semantics of PLQL, concerning both kinds of clauses and their mutual relationship and describe two experimentation efforts around PLQL: one involving  ... 
doi:10.1045/january2008-ceri fatcat:xkaq25q2areqxmn65pyrjmz6lu

Pathways: augmenting interoperability across scholarly repositories

Simeon Warner, Jeroen Bekaert, Carl Lagoze, Xiaoming Liu, Sandy Payette, Herbert Van de Warner
2007 International Journal on Digital Libraries  
We present a simple data model and service architecture that augments repository interoperability to enable scholarly value-chains to be implemented.  ...  In the emerging eScience environment, repositories of papers, datasets, software, etc., should be the foundation of a global and natively-digital scholarly communications system.  ...  Acknowledgements We thank Rob Tansley for implementing the Pathways Core data model and associated dissemination services in DSpace; Chris Wilper for work on Fedora, including the put interface; and Lyudmila  ... 
doi:10.1007/s00799-007-0016-7 fatcat:bh5ml56jyzhpjcaca7noojjgta

A Mechanism for Detecting Dead URLs in XTM-based Ontology Repository

Enesi FemiAminu, Olumide Sunday Adewale
2015 International Journal of Computer Applications  
It is a common knowledge in this current age that the challenge is no more the availability of information but accessing the appropriate information.  ...  An innovative technology called XML Topic Map (XTM) is used to address the challenge.  ...  And according to topic maps terminology [3] , it is defined as a precise description of the kinds of things which are found in the domain covered by the topic map: in other words, the set of topics that  ... 
doi:10.5120/19588-1351 fatcat:e5qqu236nnc55g3j3oa7mv5ce4

Advances in Digital Repositories

Adrian-Tudor Panescu
2020 figshare.com  
It also discusses a number of novel practical solutions to repository issues such as licencing, bibliographic record modelling, dissemination and linking, or record management and migration, by employing  ...  data sets, preprints, scientific software or protocols, based on the new realities of the scientific research endeavour.  ...  the authors of the data will find impossible to reuse them without further information about the syntax and semantics.  ... 
doi:10.6084/m9.figshare.8247626.v1 fatcat:a5dxlyrl65ggzljjytvawtxlkq

Relevancy based semantic interoperation of reuse repositories

Ying Pan, Lei Wang, Lu Zhang, Bing Xie, Fuqing Yang
2004 Proceedings of the 12th ACM SIGSOFT twelfth international symposium on Foundations of software engineering - SIGSOFT '04/FSE-12  
It has necessitated semantic interoperation to allow distributed maintenance and management of these repositories while enabling users to efficiently and conveniently access resources from multiple reuse  ...  In this paper, we have proposed an approach to enhancing the semantic interoperability of reuse repositories, called the improved relevancy matching and ranking (IRMR) method, based on analyzing the correlation  ...  ACKNOWLEDGMENTS We would like to thank Tao Xie and Professor Shriram Krishnamurthi for their valuable feedback on an earlier version of this paper.  ... 
doi:10.1145/1029894.1029924 dblp:conf/sigsoft/PanWZXY04 fatcat:3vd2qwctjngsvm5kznop4limny
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