Results 81 to 90 of about 32,178 (242)

Data Model and Query Constructs for Versatile Web Query Languages [PDF]

open access: yes, 2006
As the Semantic Web is gaining momentum, the need for truly versatile query languages becomes increasingly apparent. A Web query language is called versatile if it can access in the same query program data in different formats (e.g. XML and RDF). Most
Bry, François   +2 more
core   +2 more sources

An Efficient Approach to Extract and Store Big Semantic Web Data Using Hadoop and Apache Spark GraphX

open access: yesAdvances in Distributed Computing and Artificial Intelligence Journal
The volume of data is growing at an astonishingly high speed. Traditional techniques for storing and processing data, such as relational and centralized databases, have become inefficient and time-consuming. Linked data and the Semantic Web make internet
Wria Mohammed Salih Mohammed   +1 more
doaj   +1 more source

Finding and sharing GIS methods based on the questions they answer

open access: yesInternational Journal of Digital Earth, 2019
Geographic information has become central for data scientists of many disciplines to put their analyzes into a spatio-temporal perspective. However, just as the volume and variety of data sources on the Web grow, it becomes increasingly harder for ...
S. Scheider, A. Ballatore, R. Lemmens
doaj   +1 more source

A Dynamic, Cost-Aware, Optimized Maintenance Policy for Interactive Exploration of Linked Data

open access: yesApplied Sciences, 2019
Vast amounts of data, especially in biomedical research, are being published as Linked Data. Being able to analyze these data sets is essential for creating new knowledge and better decision support solutions.
Usman Akhtar   +2 more
doaj   +1 more source

An Efficient Distributed SPARQL Query Processing Scheme Considering Communication Costs in Spark Environments

open access: yesApplied Sciences, 2021
Various distributed processing schemes were studied to efficiently utilize a large scale of RDF graph in semantic web services. This paper proposes a new distributed SPARQL query processing scheme considering communication costs in Spark environments to ...
Jongtae Lim   +5 more
doaj   +1 more source

Streaming SPARQL - Extending SPARQL to Process Data Streams [PDF]

open access: yes, 2008
A lot of work has been done in the area of data stream processing. Most of the previous approaches regard only relational or XML based streams but do not cover semantically richer RDF based stream elements. In our work, we extend SPARQL, the W3C recommendation for an RDF query language, to process RDF data streams.
Andre Bolles   +2 more
openaire   +1 more source

SPARTIQULATION: Verbalizing SPARQL Queries [PDF]

open access: yes, 2015
Much research has been done to combine the fields of Databases and Natural Language Processing. While many works focus on the problem of deriving a structured query for a given natural language question, the problem of query verbalization – translating a structured query into natural language – is less explored. In this work we describe our approach to
Ell, Basil   +2 more
openaire   +2 more sources

Supporting SPARQL Update Queries in RDF-XML Integration [PDF]

open access: yes, 2014
The Web of Data encourages organizations and companies to publish their data according to the Linked Data practices and offer SPARQL endpoints. On the other hand, the dominant standard for information exchange is XML.
Bikakis, Nikos   +3 more
core  

Automatic Detection of Objects in 3D Point Clouds Based on Exclusively Semantic Guided Processes

open access: yesISPRS International Journal of Geo-Information, 2019
In the domain of computer vision, object recognition aims at detecting and classifying objects in data sets. Model-driven approaches are typically constrained through their focus on either a specific type of data, a context (indoor, outdoor) or a set of ...
Jean-Jacques Ponciano   +2 more
doaj   +1 more source

Automated Assembly Modeling of Metal–Organic Polyhedra

open access: yesEuropean Journal of Inorganic Chemistry, Volume 28, Issue 26, September 24, 2025.
An automated assembly modeling approach constructs diverse metal–organic polyhedra and fully inorganic clusters, bridging rational design with advanced knowledge ecosystems. The workflow reveals geometry–property trends, accelerating targeted synthesis and data‐driven discovery.
Aleksandar Kondinski   +6 more
wiley   +1 more source

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