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1,117 Results Found

  • Article
  • Open Access
2 Citations
4,935 Views
20 Pages

28 May 2018

Up-to-date maps of a city’s urban structure types (USTs) are very important for effective planning, as well as for different studies and applications. We present an approach for the classification of USTs at the level of urban blocks based on h...

  • Article
  • Open Access
3 Citations
4,494 Views
28 Pages

25 November 2023

Timber has long been extensively employed within the construction industry as a famous, environmentally friendly, and low-carbon material. Considering that construction constitutes one of the most significant contributors to carbon emissions througho...

  • Article
  • Open Access
1,863 Views
13 Pages

17 March 2022

Strong exogeneity is an important assumption in the study of causal inference, but it is difficult to identify according to its definition. The twin network method provides a graphical model tool for analyzing the variable relationship, involving the...

  • Article
  • Open Access
18 Citations
4,733 Views
7 Pages

3 September 2018

A brand-new approach to realizing visible-infrared compatible camouflage is proposed based on a metal-based graphical hetero-structure (MGHS) SiO2/Ag/ZnS/Ag. For different thicknesses (20, 40, and 60 nm) of color-controlling sub-layer, high-contract...

  • Article
  • Open Access
1 Citations
1,437 Views
26 Pages

7 March 2025

DNA origami is a powerful technique for constructing nanoscale structures by folding a single-stranded DNA scaffold with short staple strands. While traditional models assume staples bind to a fixed side of the scaffold, we introduce a side-aware DNA...

  • Project Report
  • Open Access
2 Citations
5,882 Views
17 Pages

The Canopy: A Lightweight Spatial Installation Informed by Graphic Statics

  • Shuaizhong Wang,
  • Federico Bertagna,
  • Patrick Ole Ohlbrock and
  • Davide Tanadini

This paper illustrates the design and fabrication process of the temporary installation The Canopy, developed as part of the fib Symposium on Conceptual Design of Structures 2021. The geometry of the perforated hanging membrane that forms The Canopy...

  • Article
  • Open Access
19 Citations
11,165 Views
19 Pages

This work aims to explore the usefulness of graphic design in awareness campaigns promoting sustainable tourist destinations and to identify their contribution to the success of the campaigns in terms of their generating increased protection of the n...

  • Article
  • Open Access
1 Citations
1,717 Views
22 Pages

25 March 2023

This paper generalizes the structural Markov properties for undirected decomposable graphs to arbitrary ones. This helps us to exploit the conditional independence properties of joint prior laws to analyze and compare multiple graphical structures, w...

  • Article
  • Open Access
2 Citations
7,296 Views
20 Pages

The Geometry of Timber Lamella Vaults: Prototype Analysis

  • Milica Petrović,
  • Isidora Ilić,
  • Svetislav Mijatović and
  • Nenad Šekularac

11 October 2022

This paper presents timber lamella structures applied to the circular cylinder surface when all lamellae axes intersect at the nodes. To achieve the uniformity of all elements in this structure, the geometry of the structure must be carefully designe...

  • Article
  • Open Access
5 Citations
5,170 Views
13 Pages

16 September 2021

In this article, we explore solitary wave structures in nonlinear negative-index materials with beta and M-truncated fractional derivatives with the existence of a Bohm potential. The consideration of Bohm potential produced quantum phase behavior in...

  • Article
  • Open Access
1 Citations
1,537 Views
13 Pages

14 November 2024

There is a widespread belief in the Bayesian network (BN) community that while the overall accuracy of the results of BN inference is not sensitive to the precision of parameters, it is sensitive to the structure. We report on the results of a study...

  • Article
  • Open Access
8 Citations
4,659 Views
11 Pages

4 September 2021

The article presents a new didactic tool helping in teaching the structures of students of the Faculty of Architecture. It is an attempt to solve the problem related to the difficulties in teaching structural systems among students of architecture. I...

  • Article
  • Open Access
1 Citations
5,977 Views
24 Pages

Robust Depth Image Acquisition Using Modulated Pattern Projection and Probabilistic Graphical Models

  • Jaka Kravanja,
  • Mario Žganec,
  • Jerneja Žganec-Gros,
  • Simon Dobrišek and
  • Vitomir Štruc

19 October 2016

Depth image acquisition with structured light approaches in outdoor environments is a challenging problem due to external factors, such as ambient sunlight, which commonly affect the acquisition procedure. This paper presents a novel structured light...

  • Article
  • Open Access
14 Citations
3,840 Views
17 Pages

28 January 2023

In the current digital era, where Unmanned Aerial Vehicles (UAVs), Artificial intelligence (AI), and Internet of Everything (IoE) can be well integrated, more global connectivity and automated solutions can be witnessed. This paper aims to develop an...

  • Article
  • Open Access
10 Citations
3,367 Views
20 Pages

17 March 2022

Recent years have seen an increase in demand for the demolition of obsolete and potentially hazardous structures, including reinforced concrete (RC) structures, using blasting techniques. However, because the risk of failure is significantly higher w...

  • Article
  • Open Access
4 Citations
4,459 Views
35 Pages

29 March 2021

This paper illustrates the contribution that on-site survey and graphical documentation offer to the structural comprehension of 20th century architectural and civil engineering heritage and, therefore, to its sustainable conservation. The research h...

  • Article
  • Open Access
12 Citations
3,504 Views
15 Pages

16 July 2019

As one of the most promising micro-machining methods, electrochemical micro-machining is widely used in the field of metal micro-structures. The electrochemical micro-milling on Nickel-base superalloy by using high-speed spiral electrode was studied...

  • Article
  • Open Access
32 Citations
8,066 Views
19 Pages

22 April 2017

Structure from motion (SfM) and MultiView Stereo (MVS) algorithms are increasingly being applied to imagery from unmanned aircraft systems (UAS) to generate point cloud data for various surveying and mapping applications. To date, the options for ass...

  • Article
  • Open Access
1 Citations
1,062 Views
32 Pages

13 November 2025

Structural Topology Optimisation (STO) plays a critical role in computational engineering, enabling the creation of material-efficient, performance-driven structures. However, dynamic STO workflows, particularly those involving time-varying or seismi...

  • Article
  • Open Access
262 Views
31 Pages

Board Management Characteristics and Financial Outcomes in Sustainability-Oriented European Companies

  • Alexandra-Mădălina Țăran,
  • Grațiela-Georgiana Noja,
  • Mihaela Diaconu,
  • Flavia Barna,
  • Kamal Naser and
  • Marilen-Gabriel Pirtea

8 January 2026

Achieving long-term company financial performance requires strategic initiatives on the part of board management that can stimulate the sustainable development of companies through green strategies and eco-innovation. The research conducted in this s...

  • Article
  • Open Access
7 Citations
6,732 Views
31 Pages

Systemic Competitiveness in the EU Cereal Value Chain: A Network Perspective for Policy Alignment

  • Nicolae Istudor,
  • Marius Constantin,
  • Donatella Privitera,
  • Raluca Ignat,
  • Irina-Elena Petrescu and
  • Cristian Teodor

28 March 2025

This research explores the systemic nature of competitiveness within the cereal sector of the European Union (EU) and addresses the structural interdependencies among key competitiveness drivers through a network-based model. The goal of this researc...

  • Article
  • Open Access
2 Citations
3,013 Views
39 Pages

30 July 2021

Reconstructability Analysis (RA) and Bayesian Networks (BN) are both probabilistic graphical modeling methodologies used in machine learning and artificial intelligence. There are RA models that are statistically equivalent to BN models and there are...

  • Article
  • Open Access
6 Citations
4,554 Views
21 Pages

Laser Therapy Effects on Periodontal Status: A Randomized Study Using Gaussian Network Analysis and Structural Equation Modeling Approach

  • Codruta Elena Ciurescu,
  • Lorena Dima,
  • Vlad Alexandru Ciurescu,
  • Gratiela Georgiana Noja,
  • Alin Viorel Istodor,
  • Marius Alexandru Moga,
  • Lavinia Cosmina Ardelean,
  • Laura-Cristina Rusu and
  • Marius Traian Leretter

6 March 2024

Background and Objectives: This paper aims to assess the role of laser therapy in periodontitis through an innovative approach involving computational prediction and advanced modeling performed through network analysis (Gaussian graphical models&mdas...

  • Article
  • Open Access
3 Citations
2,584 Views
22 Pages

An Observational Study on Cephalometric Characteristics and Patterns Associated with the Prader–Willi Syndrome: A Structural Equation Modelling and Network Approach

  • Alin Viorel Istodor,
  • Laura-Cristina Rusu,
  • Gratiela Georgiana Noja,
  • Alexandra Roi,
  • Ciprian Roi,
  • Emanuel Bratu,
  • Georgiana Moise,
  • Maria Puiu,
  • Simona Sorina Farcas and
  • Nicoleta Ioana Andreescu

2 April 2021

Examining specific patterns of major cranio-facial alterations through cephalometric measurements in order to improve the Prader–Willi (PWS) syndrome diagnostic poses a major challenge of identifying interlinkages between numerous credentials. These...

  • Proceeding Paper
  • Open Access
1 Citations
971 Views
5 Pages

For the detection of structural cracks, engineers need to conduct measurements on-site. However, structural cracks are widely distributed and are not easy to access for measurement. Therefore, photography is commonly used for crack detection. Althoug...

  • Communication
  • Open Access
1,779 Views
7 Pages

28 July 2022

A difficult and open problem in artificial intelligence is the development of agents that can operate in complex environments which change over time. The present communication introduces the formal notions, the architecture, and the training algorith...

  • Article
  • Open Access
3,084 Views
20 Pages

Impulse response functions (IRFs) are crucial for analyzing the dynamic interactions of macroeconomic variables in vector autoregressive (VAR) models. However, traditional IRF estimation methods often have limitations with assumptions on variable ord...

  • Article
  • Open Access
1 Citations
6,844 Views
16 Pages

31 July 2013

As wireless sensor network (WSN)-based structural health monitoring (SHM) systems are increasingly being employed in civil infrastructures and building structures, the management of large numbers of sensing devices and the large amount of data acquir...

  • Article
  • Open Access
5 Citations
3,221 Views
28 Pages

26 September 2024

This paper presents an artificial neural network-based graphical user interface, designed to automate finite element model updating using data from operational modal analysis. The approach aims to reduce the uncertainties inherent in both the experim...

  • Article
  • Open Access
1 Citations
1,913 Views
20 Pages

15 September 2023

An efficient graphical acoustic computing (GRACO) method is introduced. Referring to the rendering of semi-transparent objects, the depth peeling (DP) technique is compounded with the GRACO method, forming a combined GRACO and DP method (GRACO–DP) to...

  • Article
  • Open Access
1 Citations
3,001 Views
29 Pages

Recent advancements in geospatial technologies have significantly expanded the volume and diversity of geospatial data, unlocking new and innovative applications that require novel Geographic Information Systems (GIS). (Discrete) Global Grid Systems...

  • Article
  • Open Access
1,294 Views
40 Pages

14 September 2025

Dual-inlet tail escapes, combining an orifice and a weir, are key hydraulic structures that evacuate excess water from canal termini during maintenance and protect berms by discharging surplus irrigation flows. Conventional sizing methods typically d...

  • Article
  • Open Access
9 Citations
2,842 Views
21 Pages

Seismic Waveform Inversion Capability on Resource-Constrained Edge Devices

  • Daniel Manu,
  • Petro Mushidi Tshakwanda,
  • Youzuo Lin,
  • Weiwen Jiang and
  • Lei Yang

22 November 2022

Seismic full wave inversion (FWI) is a widely used non-linear seismic imaging method used to reconstruct subsurface velocity images, however it is time consuming, has high computational cost and depend heavily on human interaction. Recently, deep lea...

  • Article
  • Open Access
9 Citations
3,641 Views
11 Pages

10 October 2020

Score-based algorithms that learn Bayesian Network (BN) structures provide solutions ranging from different levels of approximate learning to exact learning. Approximate solutions exist because exact learning is generally not applicable to networks o...

  • Article
  • Open Access
1 Citations
2,552 Views
16 Pages

Generating Block-Structured Parallel Process Models by Demonstration

  • Julijana Lekić,
  • Dragan Milićev and
  • Dragan Stanković

20 February 2021

Programming by demonstration (PBD) is a technique which allows end users to create, modify, accommodate, and expand programs by demonstrating what the program is supposed to do. Although the ideal of common-purpose programming by demonstration or by...

  • Article
  • Open Access
2 Citations
4,583 Views
25 Pages

Causal Transmission in Reduced-Form Models

  • Vassilios Bazinas and
  • Bent Nielsen

We propose a method to explore the causal transmission of an intervention through two endogenous variables of interest. We refer to the intervention as a catalyst variable. The method is based on the reduced-form system formed from the conditional di...

  • Article
  • Open Access
5 Citations
2,976 Views
19 Pages

Improved Local Search with Momentum for Bayesian Networks Structure Learning

  • Xiaohan Liu,
  • Xiaoguang Gao,
  • Zidong Wang and
  • Xinxin Ru

15 June 2021

Bayesian Networks structure learning (BNSL) is a troublesome problem that aims to search for an optimal structure. An exact search tends to sacrifice a significant amount of time and memory to promote accuracy, while the local search can tackle compl...

  • Article
  • Open Access
12 Citations
4,955 Views
27 Pages

Guaranteed Diversity and Optimality in Cost Function Network Based Computational Protein Design Methods

  • Manon Ruffini,
  • Jelena Vucinic,
  • Simon de Givry,
  • George Katsirelos,
  • Sophie Barbe and
  • Thomas Schiex

28 May 2021

Proteins are the main active molecules of life. Although natural proteins play many roles, as enzymes or antibodies for example, there is a need to go beyond the repertoire of natural proteins to produce engineered proteins that precisely meet applic...

  • Feature Paper
  • Short Note
  • Open Access
10 Citations
32,836 Views
7 Pages

Thirteen Ways to Write an Abstract

  • James Hartley and
  • Guillaume Cabanac

The abstract is a crucial component of a research article. Abstracts head the text—and sometimes they can appear alone in separate listings (e.g., conference proceedings). The purpose of the abstract is to inform the reader succinctly what the paper...

  • Editorial
  • Open Access
6 Citations
2,741 Views
4 Pages

Symmetry in Engineering Sciences

  • Francisco G. Montoya,
  • Raúl Baños,
  • Alfredo Alcayde and
  • Francisco Manzano-Agugliaro

15 June 2019

The symmetry concept is mainly used in two senses. The first from the aesthetic point of view of proportionality or harmony, since human beings seek symmetry in nature. Or the second, from an engineering point of view to attend to geometric regularit...

  • Article
  • Open Access
30 Citations
7,329 Views
29 Pages

11 October 2019

The dynamical evolution of a system of interacting elements can be predicted in terms of its elementary constituents and their interactions, or in terms of the system’s global state transitions. For this reason, systems with equivalent global d...

  • Abstract
  • Open Access
830 Views
1 Page

This study delves into the realms of Parametric Design and Auxetic Structures, focusing on structures exhibiting unconventional behavior, i.e., those that have a mechanical function inverse to the conventional one and expand when subjected to an exte...

  • Article
  • Open Access
1,067 Views
15 Pages

Contribution of Structure Learning Algorithms in Social Epidemiology: Application to Real-World Data

  • Helene Colineaux,
  • Benoit Lepage,
  • Pierre Chauvin,
  • Chloe Dimeglio,
  • Cyrille Delpierre and
  • Thomas Lefèvre

Epidemiologists often handle large datasets with numerous variables and are currently seeing a growing wealth of techniques for data analysis, such as machine learning. Critical aspects involve addressing causality, often based on observational data,...

  • Article
  • Open Access
4 Citations
2,908 Views
20 Pages

ISHS-Net: Single-View 3D Reconstruction by Fusing Features of Image and Shape Hierarchical Structures

  • Guoqing Gao,
  • Liang Yang,
  • Quan Zhang,
  • Chongmin Wang,
  • Hua Bao and
  • Changhui Rao

22 November 2023

The reconstruction of 3D shapes from a single view has been a longstanding challenge. Previous methods have primarily focused on learning either geometric features that depict overall shape contours but are insufficient for occluded regions, local fe...

  • Article
  • Open Access
2 Citations
2,064 Views
14 Pages

Improved Parallel Implementation of 1D Discrete Wavelet Transform Using CPU-GPU

  • Eduardo Rodriguez-Martinez,
  • Cesar Benavides-Alvarez,
  • Carlos Aviles-Cruz,
  • Fidel Lopez-Saca and
  • Andres Ferreyra-Ramirez

10 August 2023

This work describes a data-level parallelization strategy to accelerate the discrete wavelet transform (DWT) which was implemented and compared in two multi-threaded architectures, both with shared memory. The first considered architecture was a mult...

  • Article
  • Open Access
1 Citations
2,851 Views
17 Pages

Efficient Parallel Processing of R-Tree on GPUs

  • Jian Nong,
  • Xi He,
  • Jia Chen and
  • Yanyan Liang

5 July 2024

R-tree is an important multi-dimensional data structure widely employed in many applications for storing and querying spatial data. As GPUs emerge as powerful computing hardware platforms, a GPU-based parallel R-tree becomes the key to efficiently po...

  • Article
  • Open Access
22 Citations
4,687 Views
25 Pages

Advanced Modelling of the Interplay between Public Governance and Digital Transformation: New Empirical Evidence from Structural Equation Modelling and Gaussian and Mixed-Markov Graphical Models

  • Andreea-Florentina Crăciun,
  • Alexandra-Mădălina Țăran,
  • Grațiela Georgiana Noja,
  • Marilen Gabriel Pirtea and
  • Raluca-Ioana Răcătăian

27 February 2023

The research conducted in this paper aims to appraise the interlinkages between public governance and digital transformation at the level of the European Union. We employ two advanced approaches to modelling longitudinal data compiled at the level of...

  • Article
  • Open Access
12 Citations
2,835 Views
21 Pages

Individual Characteristics as Prognostic Factors of the Evolution of Hospitalized COVID-19 Romanian Patients: A Comparative Observational Study between the First and Second Waves Based on Gaussian Graphical Models and Structural Equation Modeling

  • Alexandra Mocanu,
  • Gratiela Georgiana Noja,
  • Alin Viorel Istodor,
  • Georgiana Moise,
  • Marius Leretter,
  • Laura-Cristina Rusu,
  • Adina Maria Marza and
  • Alexandru Ovidiu Mederle

This study examines the role played by individual characteristics and specific treatment methods in the evolution of hospitalized patients with coronavirus disease 2019 (COVID-19), through the lens of an observational study performed in a comparative...

  • Article
  • Open Access
379 Views
25 Pages

A Graphical Suprametric Approach to Dynamic Market Structures

  • Abdurrahman Büyükkaya,
  • Ekber Girgin,
  • Haroon Ahmad,
  • Mudasir Younis and
  • Mahpeyker Öztürk

1 November 2025

This study presents a concise analytical framework that combines suprametric spaces with directed graph structures to model dynamic market environments. The proposed setting captures hierarchical and asymmetric relations between economic components,...

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