Logmap: Logic-based and scalable ontology matching

E Jiménez-Ruiz, B Cuenca Grau - The Semantic Web–ISWC 2011: 10th …, 2011 - Springer
In this paper, we present LogMap—a highly scalable ontology matching system with 'built-
in'reasoning and diagnosis capabilities. To the best of our knowledge, LogMap is the only …

Foundations of SPARQL query optimization

M Schmidt, M Meier, G Lausen - … of the 13th international conference on …, 2010 - dl.acm.org
We study fundamental aspects related to the efficient processing of the SPARQL query
language for RDF, proposed by the W3C to encode machine-readable information in the …

Dual labeling: Answering graph reachability queries in constant time

H Wang, H He, J Yang, PS Yu… - … Conference on Data …, 2006 - ieeexplore.ieee.org
Graph reachability is fundamental to a wide range of applications, including XML indexing,
geographic navigation, Internet routing, ontology queries based on RDF/OWL, etc. Many …

Large-scale interactive ontology matching: Algorithms and implementation

E Jiménez-Ruiz, B Cuenca Grau, Y Zhou… - ECAI 2012, 2012 - ebooks.iospress.nl
In this paper we present the ontology matching system LogMap 2, a much improved version
of its predecessor LogMap. LogMap 2 supports user interaction during the matching …

A prime number labeling scheme for dynamic ordered XML trees

X Wu, ML Lee, W Hsu - Proceedings. 20th International …, 2004 - ieeexplore.ieee.org
Efficient evaluation of XML queries requires the determination of whether a relationship
exists between two elements. A number of labeling schemes have been designed to label …

[PDF][PDF] Stack-based algorithms for pattern matching on dags

L Chen, A Gupta, ME Kurul - … of the 31st international conference on Very …, 2005 - Citeseer
Existing work for query processing over graph data models often relies on pre-computing the
transitive closure or path indexes. In this paper, we propose a family of stack-based …

LogMap family participation in the OAEI 2017

E Jiménez-Ruiz, B Grau, V Cross - CEUR Workshop Proceedings, 2017 - ora.ox.ac.uk
We present the participation of LogMap and its variants in the OAEI 2017 campaign. The
LogMap project started in January 2011 with the objective of developing a scalable and …

Benchmarking database representations of RDF/S stores

Y Theoharis, V Christophides… - International Semantic …, 2005 - Springer
In this paper we benchmark three popular database representations of RDF/S schemata and
data:(a) a schema-aware (ie, one table per RDF/S class or property) with explicit (ISA) or …

[PDF][PDF] Internet of things for health care

M Rajdhev, DS David - … Journal of Scientific Research in Computer …, 2017 - academia.edu
The Internet of things makes smart objects the ultimate buildings blocks in the development
of cyber-physical smart pervasive frameworks. The IoT revolution is redesigning modern …

Index structures and algorithms for querying distributed RDF repositories

H Stuckenschmidt, R Vdovjak, GJ Houben… - Proceedings of the 13th …, 2004 - dl.acm.org
A technical infrastructure for storing, querying and managing RDFdata is a key element in
the current semantic web development. Systems like Jena, Sesame or the ICS-FORTH RDF …