Ontology based data access
WebThis paper describes a fully graphical access to the exported data through the graphical front-end tool based on the UML profile for OWL and SPARQL query language and provides means for modular abstraction levels over narrower domain ontologies during the database integration such as OWL DL. Abstract. In this paper we show how semantic web … Web13 de mar. de 2024 · The BIM Ontology project aims to develop an ontology for BIM data, which can help to improve data integration and interoperability among different BIM …
Ontology based data access
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Web1 de mai. de 2024 · Ontology Based Data Access (OBDA) is a prominent approach for end-user oriented access to databases. OBDA relies on Semantic Web technologies, … Web1 de jul. de 2024 · Ontology based data access (OBDA) and integration (OBDI) are data integration systems where the global schema is defined by an ontology (Poggi et al., …
WebOntology-based data access is an approach to storing and accessing data in a database1. In this approach the database is augmented with a first-order logical theory, that is the database is viewed as a set of predicates on elements (entities) of the database and the theory contains some universal statements about these predicates. Web1 de jan. de 2007 · Ontology-based Data Access (OBDA) was introduced to address the issues associated with data integration and ontology evolution (Poggi et al., 2007 [39] ). …
Web25 de jul. de 2012 · Studies aimed at ensuring semantic access to databases have a long history and originated at early stages of database technology development. … WebOntology Based Data Access. For querying ontologies typically using SPARQL; keep data in a db (or a triple store), but access it via ontologies ; as a bonus, have inference …
Web5 de dez. de 2024 · Computer-based natural language understanding of input and output for a computer interlocutor is improved using a method of classifying conversation segments from transcribed conversations. The improvement includes one or more methods of splitting transcribed conversations into groups related to a conversation ontology using …
Web5 de abr. de 2024 · An ontology-based data integration (OBDI) system is an information management system consisting of three components: an ontology, a set of data sources, and the mapping between the two. The ontology is a conceptual, formal description of the domain of interest to a given organization (or a community of users), expressed in terms … theoretische openingskoers pharmingWebAbstract: We present an Ontology-based data access technique for the integration of geospatial data from different sources and different formats using ontologies and mappings. Our technique is implemented in the system Ontop-spatial, which enables the execution of GeoSPARQL queries over geospatial relational databases storing vector or raster data … theoretische opbrengstWebInconsistency-tolerant query answering in ontology-based data access Domenico Lembo, Maurizio Lenzerini, Riccardo Rosati, Marco Ruzzi, Domenico Fabio Savo Pages 3-29 theoretische onderbouwinghttp://obdm.obdasystems.com/ theoretische orientierungWeb11 de abr. de 2024 · The use of ontologies, the improved Apriori algorithm, and the BERT model for evaluating the interestingness of the rules makes the framework unique … theoretische perspektiveOntology-based data integration involves the use of one or more ontologies to effectively combine data or information from multiple heterogeneous sources. It is one of the multiple data integration approaches and may be classified as Global-As-View (GAV). The effectiveness of ontology‑based data integration is closely tied to the consistency and expressivity of the ontology used in the integration process. theoretische pedagogiekWebOntoMongo - Ontology-Based Data Access for NoSQL Thiago H. D. Araujo 1, Barbara T. Agena , Kelly R. Braghetto 1, Renata Wassermann 1Instituto de Matem´atica e Estat´ıstica – Universidade de S˜ao Paulo fthiagohd,bagena,renata,[email protected] Abstract. Ontology-based data access (OBDA) has gained attention in re- theoretische opleidingen