Results 1 to 10 of about 24,112 (217)

Efficient semantic summary graphs for querying large knowledge graphs

open access: yesInternational Journal of Information Management Data Insights, 2022
Knowledge Graphs (KGs) integrate heterogeneous data, but one challenge is the development of efficient tools for allowing end users to extract useful insights from these sources of knowledge. In such a context, reducing the size of a Resource Description
Emetis Niazmand   +3 more
doaj   +1 more source

Towards Interactive Analytics over RDF Graphs

open access: yesAlgorithms, 2021
The continuous accumulation of multi-dimensional data and the development of Semantic Web and Linked Data published in the Resource Description Framework (RDF) bring new requirements for data analytics tools.
Maria-Evangelia Papadaki   +2 more
doaj   +1 more source

Fuzzy Spatiotemporal Data Modeling and Operations in RDF

open access: yesInformation, 2022
With the emergence of a large number of fuzzy spatiotemporal data on the Web, how to represent and operate fuzzy spatiotemporal data has become an important research issue.
Lin Zhu, Xiangfu Meng, Zehui Mi
doaj   +1 more source

NLIMED: Natural Language Interface for Model Entity Discovery in Biosimulation Model Repositories

open access: yesFrontiers in Physiology, 2022
Semantic annotation is a crucial step to assure reusability and reproducibility of biosimulation models in biology and physiology. For this purpose, the COmputational Modeling in BIology NEtwork (COMBINE) community recommends the use of the Resource ...
Yuda Munarko   +6 more
doaj   +1 more source

Intelligent SPARQL Query Generation for Natural Language Processing Systems

open access: yesIEEE Access, 2021
Developing question answering (QA) systems that process natural language is a popular research topic. Conventionally, when QA systems receive a natural language question, they choose useful words or phrases based on their parts-of-speech (POS) tags.
Yi-Hui Chen, Eric Jui-Lin Lu, Ting-An Ou
doaj   +1 more source

DESIGN AND EVALUATION OF A BIM-GIS INTEGRATED INFORMATION MODEL USING RDF GRAPH DATABASE [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2021
The semantic integration modeling of BIM industry foundations classes and GIS City-geographic markup language are a milestone for many applications that involve both domains of knowledge.
A.-H. Hor, G. Sohn
doaj   +1 more source

Semantic Protocol and Resource Description Framework Query Language: A Comprehensive Review

open access: yesMathematics, 2022
This review presents various perspectives on converting user keywords into a formal query. Without understanding the dataset’s underlying structure, how can a user input a text-based query and then convert this text into semantic protocol and resource ...
Essam H. Houssein   +3 more
doaj   +1 more source

Resource Description Framework Query Languages : Comparative Study

open access: yesTikrit Journal of Pure Science, 2023
Over the period of time, the data on the web grows by leaps and bounds that becomes unmanageable to store and retrieve. As a result, the concept of semantic web comes into existence.
Ali Mustafa Ali Alshaykha   +2 more
doaj   +1 more source

Enhancing SPARQL Query Performance With Recurrent Neural Networks

open access: yesIEEE Access, 2023
DBpedia is one of the most resourceful link databases today, and users need to use query syntax (e.g., SPARQL) to access information in DBpedia databases. However, not all users know SPARQL, so a natural language query system can be used to translate the
Yi-Hui Chen, Eric Jui-Lin Lu, Jin-De Lin
doaj   +1 more source

Mapping Object-Oriented Database Models Into RDF(S)

open access: yesIEEE Access, 2018
Resource description framework RDF and RDF schema (collectively called RDF(S)) are the normative languages to describe the Web resource information. How to construct RDF(S) from the existing data sources is becoming an important research issue.
Qiang Tong
doaj   +1 more source

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