OntoGrate


See also:

Jena Ontology API | OntoBuilder | Ontological EngineeringOntology Alignment & Dialog Systems | Ontology Builder | Ontology Design Patterns (ODP) | Ontology Extraction Module | Ontology Extractor | Ontology Parsers | Ontology-based QA Systems | Protégé Ontology Editor & Dialog Systems | SUMO (Suggested Upper Merged Ontology) & Dialog Systems


[PDF] OntoGrate: Towards Automatic Integration for Relational Databases and the Semantic Web through an Ontology-based Framework [PDF] from stanford.eduD Dou, H Qin… – Dou Dejing, Qin Han, Lependu Paea// …, 2010 – stanford.edu Integrating existing relational databases with ontology-based systems is among the  important research problems for the Semantic Web. We have designed a comprehensive  framework called OntoGrate which combines a highly automatic mapping system, a logic … Cited by 2 – Related articles – View as HTML – All 7 versions

Ontology-based integration for relational databases [PDF] from stanford.eduD Dou… – Proceedings of the 2006 ACM symposium on …, 2006 – dl.acm.org … Our OntoGrate architecture combines ontology-based schema representation, first order logic inference, and some SQL wrappers to integrate two sample relational databases. We define inferential data integration as the theoretical framework for our ap- proach. …  Cited by 36 – Related articles – All 10 versions

Ontology-based integration for relational data [PDF] from psu.eduD Dou… – On the Move to Meaningful Internet Systems 2005: …, 2005 – Springer … In this paper, we briefly describe an ontology-based approach that uses a first order theorem-prover for information integration. We have also built OntoGrate to evaluate our approach and describe its architecture here. … Nwind (schema) Data Fig.1. Architecture for OntoGrate. …  Related articles – BL Direct – All 10 versions

[DOC] ITK 478 Advanced database Position Paper-Relational. OWL Vs Ontology-based Framework for Integrating Databases into the Semantic Web [DOC] from ilstu.eduK Venkat – itk.ilstu.edu … The alternative to the above alternative is ontology based framework, web PDDL, a first order ontology language is used for representing the mapping, structure and semantics of the relational data and Ontograte Engine for querying [1]. The working and more information on …  Related articles – View as HTML

[CITATION] Ontology-Based Integration for Large Model Organism Databases DC Wimalasuriya, D Dou, S Ramachandran… Related articles – All 2 versions

[CITATION] Ontology-based Data Integration for Relational Databases D Dou… – 2006 Cited by 1 – Related articles

[PDF] The Formal Syntax and Semantics of Web-PDDL [PDF] from semwebcentral.orgD Dou – 2008 – starql.semwebcentral.org … Page 5. amples for bridging axioms. More bridging axioms with merged ontologies can be found in OntoMerge web site1 and OntoGrate web site2. … We must 1 http://aimlab.cs.uoregon.edu/ ontomerge/ontoMerge.html 2 http://aimlab.cs.uoregon.edu/ontograte/ontoGrate.jsp Page 6. …  Related articles – View as HTML – All 22 versions

Integrating databases into the semantic web through an ontology-based framework [PDF] from uoregon.eduD Dou, P LePendu, S Kim… – Data Engineering Workshops …, 2006 – ieeexplore.ieee.org … Our research in the design and implementa- tion of an ontology-based system, OntoGrate, addresses the critical and challenging problem of supporting human ex- perts in multiple domains to interactively integrate infor- mation that is heterogenous in both structure and seman …  Cited by 35 – Related articles – All 18 versions

Allen, JF, see UzZaman, N. 4 (2010) 487 Balasubramanian, N. & Cucerzan, S., Beyond ranked lists in web search: Aggregating web content into topic pages 4 (2010) … ED Valle, M Grossniklaus, D Braga, DF Barbieri… – system, 2010 – worldscinet.com … 1 (2010) 59 Dou, D., Qin, H. & Lependu, P., Ontograte: Towards automatic integration for relational databases and the semantic web through an ontology-based framework 1 (2010) 123 Esposito, F., see D’Amato, C. 4 (2010) 453 Fanizzi, N., see D’Amato, C. 4 (2010) 453 …  All 3 versions

[PDF] Towards populating and querying the semantic web [PDF] from psu.eduD Dou, JZ Pan, H Qin… – International workshop on scalable …, 2006 – Citeseer … Logic-based ontologies and relational schemas can be specified, and (ii) how queries against ontologies can be translated to SQL queries that can be answered by existing databases, with the help of an ontology-based information integration system called OntoGrate. …  Cited by 5 – Related articles – View as HTML – All 11 versions

[PDF] Directed Research Project (DRP) Report: Ontology-based Data Integration and Modeling [PDF] from psu.eduP LePendu – ratio, 2006 – Citeseer … 3 Database Integration OntoGrate (a portemanteau of the words Ontology and Integrate) is a new, ontology-based system for information integration. The architecture of OntoGrate is shown in Figure 6. Merged Ontologies OntoEngine 1 2 3 5 User Interface 4 XML KB OWL …  Related articles – View as HTML – All 6 versions

on soLVinG soMe HeteroGeneous ProBLeMs oF HeaLtHCare inForMation sHarinG and interoPeraBiLity usinG ontoLoGy CoMPutinG CSD Wei, JG Doong… – Biomedical Engineering, 2011 – Springer … An ontology-based OntoGrate system [24] employs machine learning and data mining techniques to provide users with meaningful mapping rules, and capability for interaction with domain experts to justify the rules and promote its effective- ness. …  Related articles – All 2 versions

Ontology database: A new method for semantic modeling and an application to brainwave data [HTML] from nih.govP LePendu, D Dou, G Frishkoff… – Scientific and Statistical …, 2008 – Springer … Since no reasoning is performed on ground terms, Reiter argues convincingly that in such a system queries can be answered efficiently while retaining correctness. OntoGrate [13] is precisely such a system for semantic query translation using ontologies. … OntoGrate Fig. …  Cited by 10 – Related articles – All 15 versions

Flexible data integration and ontology-based data access to medical records [PDF] from ic.ac.ukL Zamboulis, A Poulovassilis… – … , 2008. BIBE 2008. 8th …, 2008 – ieeexplore.ieee.org … In terms of ontology-based data access for relational data sources, OntoGrate [6] performs relational database integration and provides ontology-based data access with reasonable performance using query answering [15] by trans- lating database schemas to ontologies and …  Cited by 1 – Related articles – All 8 versions

Visualizing Semantic Mapping Based on View Graph F Tang, L Yao, Y Sun… – Knowledge Acquisition and …, 2009 – ieeexplore.ieee.org … In addition, mappings between the relational schema and ontology are very simple. Tools in this group include D2RQ[9], OntoGrate[10],DB2OWL[11], and so on. These tools can create mappings automatically, so mapping maintenance will be an easy work. …  Related articles – All 3 versions

Ontology-Based Semantic Integration Method for Domain-Specific Scientific Data [PDF] from nescent.orgH Changjun, Z Xiaoming, Z Qian… – … , 2007. SNPD 2007. …, 2007 – ieeexplore.ieee.org … OntoGrate [8] is an ontology-based framework which can automatically transform relational schema into ontological representation, and users can define the mappings at the ontological level using FOL (first order logic) bridge-axioms. …  Cited by 1 – Related articles – All 4 versions

Semi-automatically building ontologies from relational databases [PDF] from meeting.edu.cnS Yang, Y Zheng… – Computer Science and Information …, 2010 – ieeexplore.ieee.org … that no existed ontology is needed. OntoGrate [4] provides an expressive first order ontology language, Web-PDDL, which is used to defme the structure semantics, and mappings of data resources. The Web-PDDL tries to deal …  Cited by 1 – Related articles – All 2 versions

Database Translator (DATALATOR) for Integrated Exploitation [PDF] from dtic.milL Yabloko – 2010 – DTIC Document … 17 Situation class frame in OntoBase 23 18 High level DATALATOR architecture 26 19 Low level DATALATOR architecture 27 20 OntoGrate experimental benchmark 29 21 Ontology generation time and size 31 22 Comparing performance of wildcard query vs. atomic query 33 …  Library Search – All 2 versions

[PDF] Metadata Management in Grid Database Federation [PDF] from uwindsor.caL Zhu… – ACM Transactions on Database Systems, 2007 – cs.uwindsor.ca … 14 3.3.1 Schema Federation of Distributed Databases . . . . . 14 3.3.2 OntoGrate: Ontology-based Databases Integration using Schema Mapping . . . . . … 3.3.2 OntoGrate: Ontology-based Databases Integration using Schema Mapping. …  Cited by 1 – Related articles – View as HTML – All 5 versions

Discovering executable semantic mappings between ontologies [PDF] from uni-ulm.deH Qin, D Dou… – On the Move to Meaningful Internet Systems …, 2007 – Springer … We enhanced these tools with the ability to handle relational databases in addition to Semantic Web documents in OntoGrate [11,12]. Ontology matching and mapping is the key step to enable ontology-based in- formation integration. …  Cited by 18 – Related articles – BL Direct – All 11 versions

[PDF] Automapper: Relational Database Semantic Translation using OWL and SWRL [PDF] from progeny.netM Fisher… – Proc. of the IASK Int Conf.-E-Activity and Leading …, 2007 – progeny.net … Alpha MattF Alpha DaveK Beta MattG Beta DaveK 7 RELATED WORK Various tools have been developed to provide Semantic Web interfaces to relational databases including D2RQ, Gnowsis [6], ISENS [7], Relational.OWL [8] and OntoGrate Page 5. IASK PROCEEDINGS – 5 – …  Cited by 3 – Related articles – View as HTML – All 2 versions

[PDF] Use of owl and swrl for semantic relational database translation [PDF] from ceur-ws.orgM Fisher, M Dean… – Fourth International Workshop OWL: …, 2008 – ceur-ws.org … yields: Alpha MattF, Alpha DaveK, Beta MattG, Beta DaveK. Page 8. 8 7 Related Work Various tools have been developed to provide Semantic Web interfaces to relational databases, including D2RQ, Gnowsis [8], ISENS [9], Relational.OWL [10] and OntoGrate [11]. …  Cited by 2 – Related articles – View as HTML – All 10 versions

Using ontology databases for scalable query answering, inconsistency detection, and data integration [PDF] from uoregon.eduP LePendu… – Journal of Intelligent Information Systems, 2010 – Springer … 2001). One system in particular, OntoGrate, offers an inferrential information integration framework using ontologies which integrates data by translating queries across ontologies to get data from target data sources using an inference engine (Dou and LePendu 2006; Dou et al. …  Cited by 1 – Related articles – All 7 versions

[PDF] D1. 4.2 Metadata Management and Reasoning with Networked Ontologies in Distributed Environment [PDF] from kit.eduY Wang – aifb.kit.edu … creating mappings between schema and ontologies. Dejing Dou and colleagues [DL06] propose an ontology-based framework called OntoGrate for relational database integration. The mappings are defined by using bridge …  Related articles – View as HTML – All 4 versions

Towards a semantic web of relational databases: A practical semantic toolkit and an in-use case from traditional chinese medicine [PDF] from 202.159.218.122H Chen, Y Wang, H Wang, Y Mao, J Tang… – The Semantic Web- …, 2006 – Springer … For other related works, Dejing Dou and colleagues [8] propose an ontology-based framework called OntoGrate. It can automatically transform relational schema into on- tological representation, and users can define the mappings at the ontological level using bridge-axioms. …  Cited by 60 – Related articles – BL Direct – All 13 versions

A semi-automatic framework for mining ERP patterns [PDF] from uoregon.eduJ Rong, D Dou, G Frishkoff, D Tucker… – … , 2007, AINAW’07. …, 2007 – ieeexplore.ieee.org … define ERP ontologies and their mappings. The ontologies can be used for integrating the data from different resources with an information integration framework OntoGrate [11]. Eventually, this methodology can be extended …  Cited by 5 – Related articles – All 9 versions

[PDF] From legacy relational databases to the semantic web: an in-use application for traditional chinese medicine [PDF] from psu.eduH Chen, Y Wang, H Wang, Y Mao, J Tang… – Proceedings of …, 2006 – Citeseer … For other related works, Dejing Dou and colleagues [8] propose an ontology-based framework called OntoGrate. It can automatically transform relational schema into on- tological representation, and users can define the mappings at the ontological level using bridge-axioms. …  Cited by 4 – Related articles – View as HTML – All 7 versions

[PDF] Ontology-assisted data transformation and integration [PDF] from 193.61.29.21L Zamboulis, A Poulovassilis… – Proc. Workshop on …, 2008 – 193.61.29.21 … In terms of ontology-based data access for relational data sources, OntoGrate [8] performs relational database integra- tion and provides ontology-based data access with reason- able performance using query answering [22] by translat- ing database schemas to ontologies and …  Cited by 3 – Related articles – View as HTML – All 13 versions

[PDF] A DL-BASED APPROACH TO INTEGRATE RELATIONAL DATA SOURCES INTO THE SEMANTIC WEB [PDF] from unice.frED STIC… – i3s.unice.fr Page 1. UNIVERSITE DE NICE-SOPHIA ANTIPOLIS – UFR Sciences Ecole Doctorale STIC Sciences et Technologies de l’Information et de la Communication THESE pour obtenir le titre de DOCTEUR EN SCIENCES de l’UNIVERSITE de Nice-Sophia Antipolis …  Related articles – View as HTML

Development of neuroelectromagnetic ontologies (NEMO): a framework for mining brainwave ontologies [PDF] from uoregon.eduD Dou, G Frishkoff, J Rong, R Frank… – Proceedings of the 13th …, 2007 – dl.acm.org Page 1. Development of NeuroElectroMagnetic Ontologies(NEMO): A Framework for Mining Brainwave Ontologies Dejing Dou Computer and Information Science University of Oregon, USA dou@cs.uoregon.edu Gwen Frishkoff …  Cited by 25 – Related articles – All 7 versions

Mapping Relational Databases into Ontologies through a Graph-based Formal Model S Yang… – Semantics Knowledge and Grid (SKG), 2010 …, 2010 – ieeexplore.ieee.org Page 1. Mapping Relational Databases into Ontologies through a Graph-based Formal Model Shihan Yang ?1, Jinzhao Wu †‡2 ? IT Department of the Chengdu Branch of the National Science Library Chinese Academy of …  Related articles – All 3 versions

[PDF] Efficient Semantic Querying of Relational Databases with Resolution [PDF] from freewebs.comA Riazanov – freewebs.com Page 1. Efficient Semantic Querying of Relational Databases with Resolution Alexandre Riazanov RuleML alexandre.riazanov@gmail.com Abstract. We address the problem of semantic querying of relational databases (RDB …  Related articles – View as HTML – All 3 versions

Resolution-based Query Answering for Semantic Access to Relational Databases: A Research Note [PDF] from arxiv.orgA Riazanov – Arxiv preprint arXiv:0901.0339, 2009 – arxiv.org Page 1. arXiv:0901.0339v3 [cs.LO] 3 May 2009 Resolution-based Query Answering for Semantic Access to Relational Databases: A Research Note Alexandre Riazanov alexandre.riazanov@gmail.com March 29, 2009 Abstract. …  Cited by 1 – Related articles – All 3 versions

Une approche basée sur la logique de description pour l’intégration de données relationnelles dans le web sémantique [PDF] from archives-ouvertes.frTTD Nguyen – 2008 – tel.archives-ouvertes.fr Page 1. UNIVERSITE DE NICE-SOPHIA ANTIPOLIS – UFR Sciences Ecole Doctorale STIC Sciences et Technologies de l’Information et de la Communication THESE pour obtenir le titre de DOCTEUR EN SCIENCES de l’UNIVERSITE de Nice-Sophia Antipolis …  Related articles – All 5 versions

Incremental Query Rewriting with Resolution [PDF] from webs.comA Riazanov… – Canadian Semantic Web, 2010 – Springer Page 1. Chapter 1 Incremental Query Rewriting with Resolution Alexandre Riazanov and Marcelo AT Arag˜ao Abstract We address the problem of semantic querying of relational databases (RDB) modulo knowledge bases …  Related articles – All 4 versions

Ontology databases [PDF] from uoregon.eduPJF Le Pendu – 2010 – scholarsbank.uoregon.edu Page 1. ONTOLOGY DATABASES by PAEA JEAN-FRANCOIS LEPENDU A DISSERTATION Presented to the Department of Computer and Information Science and the Graduate School of the University of Oregon in partial …  Related articles – Library Search – All 3 versions

Resolving semantic conflicts through ontological layering [PDF] from wmin.ac.ukP Kataria – 2011 – westminsterresearch.wmin.ac.uk Page 1. WestminsterResearch http://www.westminster.ac.uk/research/ westminsterresearch Resolving semantic conflicts through ontological layering Pavandeep Kataria School of Electronics and Computer Science This is an …  Related articles – All 2 versions