Skip to Content

352 Results Found

  • Article
  • Open Access
16 Citations
5,208 Views
27 Pages

A Breakdown of System of Systems Needs Using Architecture Frameworks, Ontologies and Description Logic Reasoning

  • Ludvig Knöös Franzén,
  • Ingo Staack,
  • Petter Krus,
  • Christopher Jouannet and
  • Kristian Amadori

Aerospace systems are connected with the operational environment and other systems in general. The focus in aerospace product development is consequently shifting from a singular system perspective to a System-of-Systems (SoS) perspective. This incre...

  • Article
  • Open Access
524 Views
28 Pages

12 February 2026

Large language models (LLMs) have shown remarkable progress in general reasoning and understanding, but their ability to perform formal logical reasoning remains under-explored. In this paper, we introduce DLReasonSuite, a novel benchmark designed to...

  • Article
  • Open Access
3 Citations
2,855 Views
20 Pages

Description Logic Ontology-Supported Part Orientation for Fused Deposition Modelling

  • Meifa Huang,
  • Nan Zheng,
  • Yuchu Qin,
  • Zhemin Tang,
  • Han Zhang,
  • Bing Fan and
  • Ling Qin

30 June 2022

Fused deposition modelling (FDM) is well-known as an inexpensive and the most commonly used additive manufacturing process. In FDM, build orientation is one of the critical factors that affect the quality of the printed part. However, the activity of...

  • Article
  • Open Access
9 Citations
3,824 Views
23 Pages

4 May 2022

Laser powder bed fusion (LPBF) provides a rapid and cost-effective solution for fabricating metallic parts with near full density and high precision, strength, and stiffness directly from metallic powders. In LPBF, process variables are widely recogn...

  • Article
  • Open Access
5 Citations
7,867 Views
17 Pages

17 October 2012

Sensor networks are estimated to drive the formation of the future Internet, with stream reasoning responsible for analysing sensor data. Stream reasoning is defined as real time logical reasoning on large, noisy, heterogeneous data streams, aiming t...

  • Article
  • Open Access
7 Citations
2,987 Views
23 Pages

27 June 2023

Manufacturing companies across multiple industries face an increasingly dynamic and unpredictable environment. This development can be seen on both the market and supply side. To respond to these challenges, manufacturing companies must implement sma...

  • Article
  • Open Access
1 Citations
2,270 Views
15 Pages

Using Adaptive Logics for Expression of Context and Interoperability in DL Ontologies

  • Thierry Louge,
  • Mohamed Hedi Karray and
  • Bernard Archimède

7 March 2022

Ontologies are logical theories that are used in computer science for describing different items such as web services, agents in multi-agent systems, or domain knowledge. Many ontologies exist, expressing various domains of knowledge with different a...

  • Article
  • Open Access
1 Citations
6,095 Views
18 Pages

20 April 2022

Formal thought disorder (FTD) is a clinical mental condition that is typically diagnosable by the speech productions of patients. However, this has been a vexing condition for the clinical community, as it is not at all easy to determine what “...

  • Feature Paper
  • Article
  • Open Access
719 Views
35 Pages

Correctness of Fuzzy Inference Systems Based on f-Inclusion

  • Carolina Díaz-Montarroso,
  • Nicolás Madrid and
  • Eloísa Ramírez-Poussa

5 June 2025

Recent work has shown that the f-index of inclusion can serve as a foundation for modeling Generalized Modus Ponens. In this paper, we develop a novel fuzzy inference system based on this inference rule. To establish its soundness, we connect it to a...

  • Article
  • Open Access
3 Citations
2,480 Views
65 Pages

28 March 2022

Based on a formalization of open formulas as statements in context, the paper presents a freshly new and abstract view of logics and specification formalisms. Generalizing concepts like sets of generators in Group Theory, underlying graph of a sketch...

  • Review
  • Open Access
12 Citations
5,613 Views
24 Pages

Spatiotemporal Data Mining Problems and Methods

  • Eleftheria Koutsaki,
  • George Vardakis and
  • Nikolaos Papadakis

14 June 2023

Many scientific fields show great interest in the extraction and processing of spatiotemporal data, such as medicine with an emphasis on epidemiology and neurology, geology, social sciences, meteorology, and a great interest is also observed in the s...

  • Article
  • Open Access
3 Citations
4,759 Views
23 Pages

Acquiring Ontology Axioms through Mappings to Data Sources

  • Floriana Di Pinto,
  • Giuseppe De Giacomo,
  • Domenico Lembo,
  • Maurizio Lenzerini and
  • Riccardo Rosati

13 December 2019

Although current languages used in ontology-based data access (OBDA) systems allow for mapping source data to instances of concepts and relations in the ontology, several application domains need more flexible tools for inferring knowledge from data,...

  • Article
  • Open Access
4 Citations
2,719 Views
16 Pages

Algorithms for Instance Retrieval and Realization in Fuzzy Ontologies

  • Ignacio Huitzil,
  • Jorge Bernad and
  • Fernando Bobillo

22 January 2020

Fuzzy description logics, the formalism behind fuzzy ontologies, are an important mathematical method with applications in many artificial intelligence scenarios. This paper proposes the first specific algorithms to solve two reasoning tasks with res...

  • Article
  • Open Access
14 Citations
7,392 Views
24 Pages

Interoperability-Enhanced Knowledge Management in Law Enforcement: An Integrated Data-Driven Forensic Ontological Approach to Crime Scene Analysis

  • Alexandros Z. Spyropoulos,
  • Charalampos Bratsas,
  • Georgios C. Makris,
  • Emmanouel Garoufallou and
  • Vassilis Tsiantos

9 November 2023

Nowadays, more and more sciences are involved in strengthening the work of law enforcement authorities. Scientific documentation is evidence highly respected by the courts in administering justice. As the involvement of science in solving crimes incr...

  • Article
  • Open Access
13 Citations
5,082 Views
35 Pages

Design of an FPGA-Based Fuzzy Feedback Controller for Closed-Loop FES in Knee Joint Model

  • Emilia Noorsal,
  • Saharul Arof,
  • Saiful Zaimy Yahaya,
  • Zakaria Hussain,
  • Daniel Kho and
  • Yusnita Mohd Ali

16 August 2021

Functional electrical stimulation (FES) device has been widely used by spinal cord injury (SCI) patients in their rehab exercises to restore motor function to their paralysed muscles. The major challenge of muscle contraction induced by FES is early...

  • Feature Paper
  • Article
  • Open Access
1 Citations
2,788 Views
36 Pages

2 September 2025

This paper presents a novel ontology-driven digital twin framework specifically designed for aviation maintenance and operations that addresses these challenges through semantic reasoning and explainable decision support. The proposed framework integ...

  • Article
  • Open Access
1,769 Views
27 Pages

5 June 2025

Quickly designing digital circuits that are both correct and efficient poses significant challenges. Electronics, especially those incorporating sequential logic circuits, are complex to design and test. While Electronic Design Automation (EDA) tools...

  • Article
  • Open Access
402 Views
45 Pages

27 February 2026

Education is a complex and multidisciplinary field. Effective personalization in education is grounded in both educational theory and hybrid AI practice. Personalization is typically driven by explicit, structured knowledge; however, the effective au...

  • Article
  • Open Access
2 Citations
3,775 Views
11 Pages

28 September 2021

Logic-based knowledge representation is one of the main building blocks of (logic-based) artificial intelligence. While most successful knowledge representation languages are based on classical logic, realistic intelligent applications need to handle...

  • Article
  • Open Access
1 Citations
2,614 Views
15 Pages

Model of the Performance Based on Artificial Intelligence–Fuzzy Logic Description of Physical Activity

  • Adam Szulc,
  • Piotr Prokopowicz,
  • Krzysztof Buśko and
  • Dariusz Mikołajewski

18 January 2023

The aim of the study was to build a fuzzy model of lower limb peak torque in an isokinetic mode. The study involved 93 male participants (28 male deaf soccer players, 19 hearing soccer players and 46 deaf untraining male). A fuzzy computational model...

  • Article
  • Open Access
24 Citations
4,457 Views
22 Pages

27 April 2024

IoT has seen remarkable growth, particularly in healthcare, leading to the rise of IoMT. IoMT integrates medical devices for real-time data analysis and transmission but faces challenges in data security and interoperability. This research identifies...

  • Article
  • Open Access
14 Citations
7,017 Views
29 Pages

Graphol: A Graphical Language for Ontology Modeling Equivalent to OWL 2

  • Domenico Lembo,
  • Valerio Santarelli,
  • Domenico Fabio Savo and
  • Giuseppe De Giacomo

28 February 2022

In this paper we study Graphol, a fully graphical language inspired by standard formalisms for conceptual modeling, similar to the UML class diagram and the ER model, but equipped with formal semantics. We formally prove that Graphol is equivalent to...

  • Feature Paper
  • Article
  • Open Access
5 Citations
2,781 Views
30 Pages

Proposal of an Adaptive Fault Tolerance Mechanism to Tolerate Intermittent Faults in RAM

  • J.-Carlos Baraza-Calvo,
  • Joaquín Gracia-Morán,
  • Luis-J. Saiz-Adalid,
  • Daniel Gil-Tomás and
  • Pedro-J. Gil-Vicente

5 December 2020

Due to transistor shrinking, intermittent faults are a major concern in current digital systems. This work presents an adaptive fault tolerance mechanism based on error correction codes (ECC), able to modify its behavior when the error conditions cha...

  • Article
  • Open Access
30 Citations
5,240 Views
33 Pages

Streaming MASSIF: Cascading Reasoning for Efficient Processing of IoT Data Streams

  • Pieter Bonte,
  • Riccardo Tommasini,
  • Emanuele Della Valle,
  • Filip De Turck and
  • Femke Ongenae

8 November 2018

In the Internet of Things (IoT), multiple sensors and devices are generating heterogeneous streams of data. To perform meaningful analysis over multiple of these streams, stream processing needs to support expressive reasoning capabilities to infer i...

  • Feature Paper
  • Article
  • Open Access
9 Citations
5,664 Views
24 Pages

Engineering Support for Handling Controller Conflicts in Energy Storage Systems Applications

  • Claudia Zanabria,
  • Ali Tayyebi,
  • Filip Pröstl Andrén,
  • Johannes Kathan and
  • Thomas Strasser

13 October 2017

Energy storage systems will play a major role in the decarbonization of future sustainable electric power systems, allowing a high penetration of distributed renewable energy sources and contributing to the distribution network stability and reliabil...

  • Article
  • Open Access
12 Citations
5,749 Views
32 Pages

Rapid Prototyping of Multi-Functional Battery Energy Storage System Applications

  • Claudia Zanabria,
  • Filip Pröstl Andrén,
  • Johannes Kathan and
  • Thomas I. Strasser

8 August 2018

Battery Energy Storage Systems (BESS) are starting to play an important role in today’s power distribution networks. They provide a manifold of services for fulfilling demands and requests from diverse stakeholders, such as distribution system operat...

  • Article
  • Open Access
3 Citations
1,939 Views
16 Pages

This paper addresses the theoretical issues in k-valued logic, which are crucial for developing solutions in various fields of science and technology. One of the fundamental issues is a complete description of the closed classes of functions of three...

  • Article
  • Open Access
1 Citations
1,130 Views
48 Pages

1 December 2024

Propositional product logic belongs to the basic fuzzy logics with continuous t-norms using the product t-norm (defined as the ordinary product of real numbers) on the unit interval [0,1]. This paper introduces a proof calculus for the product logic...

  • Article
  • Open Access
2 Citations
2,050 Views
20 Pages

12 December 2023

Data validation in cancer registration is a critical operation but is resource-intensive and has traditionally depended on proprietary software. Ontology-based AI is a novel approach utilising machine reasoning based on axioms formally described in d...

  • Article
  • Open Access
3 Citations
1,087 Views
18 Pages

Trading Digital Information Goods Based on Semantic Technologies

  • Wolfgang Maass,
  • Wernher Behrendt and
  • Aldo Gangemi

Digital information goods constitute a growing class of economic goods. During decision making for a purchase a buyer searches for information about digital information goods, such as information about the content, price and trading information, usag...

  • Article
  • Open Access
6 Citations
3,768 Views
22 Pages

Geospatial Web Services Discovery through Semantic Annotation of WPS

  • Meriem Sabrine Halilali,
  • Eric Gouardères,
  • Mauro Gaio and
  • Florent Devin

This paper presents an approach to GWS (GeospatialWeb Service) discovery through the semantic annotation of WPS (Web Processing Service) service descriptions. The rationale behind this work is that search engines that use appropriate semantic-based s...

  • Article
  • Open Access
721 Views
26 Pages

Axiom Generation for Automated Ontology Construction from Texts Through Schema Mapping

  • Tsitsi Zengeya,
  • Jean Vincent Fonou-Dombeu and
  • Mandlenkosi Gwetu

Ontology learning from unstructured text has become a critical task for knowledge-driven applications in Big Data and Artificial Intelligence. While significant advances have been made in the automatic extraction of concepts and relations using neura...

  • Article
  • Open Access
43 Citations
19,080 Views
24 Pages

19 October 2024

Over the past few decades, the field of fuzzy logic has evolved significantly, leading to the development of diverse techniques and applications. Fuzzy logic has been successfully combined with other artificial intelligence techniques such as artific...

  • Article
  • Open Access
14 Citations
3,375 Views
17 Pages

An Analytic Method for Power System Fault Diagnosis Employing Topology Description

  • Biao Xu,
  • Xianggen Yin,
  • Dali Wu,
  • Shuai Pang and
  • Yikai Wang

10 May 2019

When a fault occurs in a power system, fault section estimation is the primary premise for troubleshooting and power recovery, and an effective fault diagnosis system will play a big role in decision making. However, the topology information is not w...

  • Article
  • Open Access
18 Citations
10,671 Views
17 Pages

Fuzzy Color Clustering for Melanoma Diagnosis in Dermoscopy Images

  • Haidar A. Almubarak,
  • R. Joe Stanley,
  • William V. Stoecker and
  • Randy H. Moss

A fuzzy logic-based color histogram analysis technique is presented for discriminating benign skin lesions from malignant melanomas in dermoscopy images. The approach extends previous research for utilizing a fuzzy set for skin lesion color for a spe...

  • Article
  • Open Access
5 Citations
2,459 Views
9 Pages

Genetic Optimization of the Y-Shaped Photonic Crystal NOT Logic Gate

  • Vladimir Pavelyev,
  • Yuliana Krivosheeva and
  • Dimitriy Golovashkin

21 October 2023

The present paper is devoted to the actual problem of photonic crystal (PhC) logic gate design. The development of components for photonic digital computing systems will provide opportunities for high-efficient information processing. The use of 2D p...

  • Article
  • Open Access
2 Citations
2,790 Views
24 Pages

Formalization and Modeling of Communication within Multi-Agent Systems Based on Transparent Intensional Logic

  • Samuel Novotný,
  • Miroslav Michalko,
  • Ján Perháč,
  • Valerie Novitzká and
  • František Jakab

16 March 2022

Communication is one of the most notable processes in a multi-agent system. For this reason, considerable attention is paid to it—from abstract levels presenting theoretical models describing the basic principles to an implementation level with...

  • Article
  • Open Access
4 Citations
5,441 Views
12 Pages

12 December 2019

This article discusses edge detectors implemented in programmable logic controllers. The behaviors of different vendors’ solutions are presented with pros and cons. The trigger functions defined in the IEC 61131-3 standard were analyzed for imp...

  • Article
  • Open Access
1 Citations
5,918 Views
15 Pages

15 March 2022

This paper elaborates on the interpretation of time and entanglement, offering insights into the possible ontological nature of information in the emergence of spacetime, towards a quantum description of gravity. We first investigate different perspe...

  • Article
  • Open Access
1 Citations
7,209 Views
23 Pages

15 August 2017

Constitutional courts throughout the world are highly selective in forming their agenda. Scholars who have studied the setting of agenda have not reached agreement on the role of legal clerks in this process. This article focuses on the role of the S...

  • Article
  • Open Access
15 Citations
5,319 Views
23 Pages

Indoor Routing on Logical Network Using Space Semantics

  • Liu Liu,
  • Sisi Zlatanova,
  • Bofeng Li,
  • Peter van Oosterom,
  • Hua Liu and
  • Jack Barton

An indoor logical network qualitatively represents abstract relationships between indoor spaces, and it can be used for path computation. In this paper, we concentrate on the logical network that does not have notions for metrics. Instead, it relies...

  • Article
  • Open Access
1 Citations
3,119 Views
21 Pages

8 June 2021

The analysis of temporal series—in particular, analysis of multisensor data—is a complex problem. It depends on the application domain, the way the data have to be used, and sensors available, among other factors. Various models, algorithms, and tech...

  • Feature Paper
  • Article
  • Open Access
3 Citations
5,056 Views
27 Pages

Contemporary Natural Philosophy is understood here as a project of the pursuit of the integrated description of reality distinguished by the precisely formulated criteria of objectivity, and by the assumption that the statements of this description c...

  • Proceeding Paper
  • Open Access
3 Citations
3,152 Views
10 Pages

Fuzzy Logic Control in Building Automation Application

  • Albena Taneva,
  • Desislava Atanasova and
  • Atanas Daskalov

The paper contains a description of the building model structures and fuzzy control strategy. The aim of work was to describe fuzzy logic applied to the temperature control approach. The Simulink model of a widely popular building automation was used...

  • Article
  • Open Access
2 Citations
2,971 Views
26 Pages

6 December 2022

Metric temporal logic (MTL) is a popular real-time extension of linear temporal logic (LTL). This paper presents a new simple SAT-based bounded model-checking (SAT-BMC) method for MTL interpreted over discrete infinite timed models generated by discr...

  • Article
  • Open Access
349 Views
17 Pages

Algorithms for Solving Systems of Boolean Equations Based on the Transformation of Logical Expressions

  • Anvar Kabulov,
  • Alimdzhan Babadzhanov,
  • Abdussattar Baizhumanov,
  • Islambek Saymanov and
  • Akbarjon Babadjanov

8 February 2026

This manuscript proves specific theorems for transforming Boolean expressions of logical formulas when moving from one basis to another, simplifying the solution of complex equations, especially for cryptographic applications. The paper develops meth...

  • Article
  • Open Access
3 Citations
1,730 Views
18 Pages

20 October 2024

Clustering is a very common means of analysis of the data present in large datasets, with the aims of understanding and summarizing the data and discovering similarities, among other goals. However, despite the present success of the use of subsymbol...

  • Brief Report
  • Open Access
2 Citations
1,765 Views
7 Pages

Comparative Diagnostic Efficacy of HeartLogic and TriageHF Algorithms in Remote Monitoring of Heart Failure: A Cohort Study

  • David Ledesma Oloriz,
  • Daniel García Iglesias,
  • Rodrigo Ariel di Massa Pezzutti,
  • Fernando López Iglesias and
  • José Manuel Rubín López

Introduction: Implantable defibrillator devices (ICDs) can be used for remote monitoring of different variables, including some related to Heart Failure (HF). Two different algorithms (TriageHF and HeartLogic) arise by combining some of these variabl...

of 8