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18,725 Results Found

  • Review
  • Open Access
744 Views
28 Pages

12 November 2025

Correspondence analysis is a dimension reduction technique for visualizing a non-negative matrix N=(nij) of size I×J, particularly contingency tables or compositional datasets, but it depends on the row and column marginals of N. Three compleme...

  • Article
  • Open Access
2,840 Views
16 Pages

Assessment of Climate Change in Italy by Variants of Ordered Correspondence Analysis

  • Assuntina Cembalo,
  • Rosaria Lombardo,
  • Eric J. Beh,
  • Gianpaolo Romano,
  • Michele Ferrucci and
  • Francesca M. Pisano

1 March 2021

This paper explores climate changes in Italy over the last 30 years. The data come from the European observation gridded dataset and are concerned with the temperature throughout the country. We focus our attention on two Italian regions (Lombardy in...

  • Article
  • Open Access
13 Citations
3,641 Views
24 Pages

Multiple Correspondence Analysis of Emergencies Attended by Integrated Security Services

  • Danilo Corral-De-Witt,
  • Enrique V. Carrera,
  • Sergio Muñoz-Romero,
  • Kemal Tepe and
  • José Luis Rojo-Álvarez

3 April 2019

A public safety answering point (PSAP) receives thousands of security alerts and attends a similar number of emergencies every day, and all the information related to those events is saved to be post-processed and scrutinized. Visualization and inter...

  • Article
  • Open Access
6 Citations
3,868 Views
16 Pages

Development of Nomophobia Profiles in Education Students through the Use of Multiple Correspondence Analysis

  • Clemente Rodríguez-Sabiote,
  • José Álvarez-Rodríguez,
  • Daniel Álvarez-Ferrandiz and
  • Felix Zurita-Ortega

(1) Background: Nomophobia is a recent behavioural addiction phenomenon. The present study proposes the objective of determining levels of nomophobia in students of Education. In addition, it seeks to find evidence regarding whether cross-tabulating...

  • Article
  • Open Access
4 Citations
3,326 Views
16 Pages

Structure of Remuneration as Assessed by Employees of the Energy Sector—Multivariate Correspondence Analysis

  • Agnieszka Barczak,
  • Izabela Dembińska,
  • Tomasz Rostkowski,
  • Katarzyna Szopik-Depczyńska and
  • Dorota Rozmus

9 November 2021

Remuneration policy is an element of company management. Remuneration systems should be flexible and evolutionary. They must consider not only the changes in the external environment but, most of all, the changing needs of the internal environment. I...

  • Article
  • Open Access
13 Citations
4,397 Views
20 Pages

3 March 2023

The COVID-19 outbreak has rapidly affected global economies and the parties involved. There was a need to ensure the sustainability of corporate finance and avoid bankruptcy. The reactions of individuals were not routine, but covered a wide range of...

  • Article
  • Open Access
784 Views
24 Pages

Exploring Patterns in Quality Alerts via Random Forest and Multiple Correspondence Analysis

  • Iliana Ramírez-Velásquez,
  • Carlos Mario Restrepo,
  • Héctor Herrera and
  • Paola Silva-Cadavid

9 October 2025

This study presents a multivariate and machine learning-based approach to analyze quality alerts in an industrial manufacturing context. Based on data from recorded quality alerts, this research integrates exploratory data analysis, Multiple Correspo...

  • Article
  • Open Access
271 Views
26 Pages

Psychological Well-Being and Treatment Adherence in COPD Patients: A Correspondence Analysis of WHO-5, MARS, and GOLD Severity

  • Adina Deliu,
  • Luana Alexandrescu,
  • Bogdan Cimpineanu,
  • Oana Cristina Arghir,
  • Sanda Jurja,
  • Ioan Tiberiu Tofolean,
  • Rodica Gabriela Enache,
  • Ioana Gherghisan,
  • Ionela Preotesoiu and
  • Doina Ecaterina Tofolean
  • + 5 authors

18 February 2026

Background: Chronic obstructive pulmonary disease (COPD) is frequently complicated by psychological distress and suboptimal treatment adherence, both of which adversely affect clinical outcomes. However, the relationship between disease severity, emo...

  • Article
  • Open Access
11 Citations
6,054 Views
16 Pages

Learning Approaches and Coping with Academic Stress for Sustainability Teaching: Connections through Canonical Correspondence Analysis

  • Zaira-Jazmín Zárate-Santana,
  • María-Carmen Patino-Alonso,
  • Ana-Belén Sánchez-García and
  • Purificación Galindo-Villardón

16 January 2021

Learning approaches are factors that contribute to sustainability education. Academic stress negatively affects students’ performances in the context of sustainability teaching. This study analyzed how deep and surface approaches could be relat...

  • Article
  • Open Access
1 Citations
1,533 Views
24 Pages

2 July 2024

Recently, Beh and Lombardo (2022, Symmetry, 14, 1103) showed how to perform a correspondence analysis on a two-way contingency table where Bowker’s statistic lies at the numerical heart of this analysis. Thus, we showed how this statistic could...

  • Article
  • Open Access
7 Citations
2,666 Views
21 Pages

9 June 2023

Although hazardous material (HAZMAT) truck-involved crashes are uncommon compared to other types of traffic crashes, these crashes pose considerable threats to the public, property, and environment due to the unique feature of low probability with hi...

  • Article
  • Open Access
7 Citations
3,602 Views
20 Pages

Assessment of Hydro-Agricultural Infrastructures in Burkina Faso by Using Multiple Correspondence Analysis Approach

  • Cyrille Bassolo Baki,
  • Joost Wellens,
  • Farid Traoré,
  • Sié Palé,
  • Bakary Djaby,
  • Apolline Bambara,
  • Nguyen T. T. Thao,
  • Missa Hié and
  • Bernard Tychon

16 October 2022

Due to the semi-arid nature of the Sahelian countries in Africa, irrigation infrastructures are essential in supporting the improvement of agricultural production. Their proper operation is, therefore, a key indicator for the sustainable development...

  • Article
  • Open Access
10 Citations
27,136 Views
11 Pages

Sexual Fantasies across Gender and Sexual Orientation in Young Adults: A Multiple Correspondence Analysis

  • Mattia Nese,
  • Greta Riboli,
  • Gianni Brighetti,
  • Raffaele Visciano,
  • Daniel Giunti and
  • Rosita Borlimi

15 December 2021

Differences in the content of sexual fantasies across gender have been widely documented, while less attention was given to the role of sexual orientation. Previous studies focused on differences in the prevalence of broad themes consisting of sets o...

  • Article
  • Open Access
2 Citations
3,014 Views
13 Pages

26 November 2021

Finding a fair system of rewarding employees in energy companies and its influence on their motivation to perform their duties is a problem faced by many economic entities. Therefore, the aim of the article is to initially direct further research, ta...

  • Article
  • Open Access
1 Citations
1,835 Views
13 Pages

11 December 2024

The Sustainable Development Goals are the core of public debate due to their crucial aims of combating poverty, inequality, and climate change. Communication, strategies, and tools play a crucial role in spreading awareness about the 17 goals, but co...

  • Article
  • Open Access
1,507 Views
22 Pages

Assessment of the Lifespan of a Site Drilling Machine in Saudi Arabia and India Using Correspondence Analysis

  • Salman Akhtar,
  • Saad M. Al-Otaibi,
  • Waleed S. Algaraawi,
  • Naif M. Alsanabani,
  • Khalid S. Al-Gahtani and
  • Abdulrahman Fnais

25 April 2025

The lifespan of site drilling machines is a critical factor influencing construction projects’ cost, efficiency, and safety. While previous research has identified various factors affecting machine longevity, a significant knowledge gap exists...

  • Article
  • Open Access
862 Views
21 Pages

7 November 2025

Construction accidents continue to threaten worker safety despite advances in management systems. Existing research catalogs accident attributes but rarely explains how triggers like human error, equipment failure, or procedural lapses interact with...

  • Article
  • Open Access
24 Citations
5,702 Views
13 Pages

17 December 2019

Urban trees play an important role in the built environment, reducing the rainfall reaching the ground by rainfall interception. The amount of intercepted rainfall depends on the meteorological and vegetation characteristics. By applying the multiple...

  • Article
  • Open Access
9 Citations
6,253 Views
19 Pages

27 July 2020

This study investigates the relationship between the consumption of foods and eating locations (home, school/work and others) in British adolescents, using data from the UK National Diet and Nutrition Survey Rolling Program (2008–2012 and 2013&...

  • Article
  • Open Access
4,147 Views
23 Pages

Risky Sexual Behaviors in Women and Their Relationship with Alcohol Consumption, Tobacco, and Academic Stress: A Multiple Correspondence Analysis Approach

  • David Luna,
  • Ivette Vargas de la Cruz,
  • Laura Fernanda Barrera Hernández,
  • Rosa Paola Figuerola Escoto,
  • Amalia Guadalupe Gómez Cotero and
  • Filiberto Toledano-Toledano

10 October 2024

University women are vulnerable to engaging in risky sexual behaviors (RSBs), which are related to academic stress, alcohol, and tobacco consumption. The aim of this study was to identify profiles of university women who associate RSBs with alcohol c...

  • Article
  • Open Access
2 Citations
2,306 Views
25 Pages

Unsupervised Modelling of E-Customers’ Profiles: Multiple Correspondence Analysis with Hierarchical Clustering of Principal Components and Machine Learning Classifiers

  • Vijoleta Vrhovac,
  • Marko Orošnjak,
  • Kristina Ristić,
  • Nemanja Sremčev,
  • Mitar Jocanović,
  • Jelena Spajić and
  • Nebojša Brkljač

30 November 2024

The rapid growth of e-commerce has transformed customer behaviors, demanding deeper insights into how demographic factors shape online user preferences. This study performed a threefold analysis to understand the impact of these changes. Firstly, thi...

  • Article
  • Open Access
10 Citations
2,961 Views
19 Pages

6 March 2023

Antiretroviral therapy (ART) is the common hope for HIV/AIDS-treated patients. Total commitments from individuals and the entire community are the major challenges faced during treatment. This study investigated the progress of ART in the Federal Tea...

  • Article
  • Open Access
8 Citations
6,384 Views
30 Pages

23 April 2025

The Fourth Industrial Revolution (4IR) has accelerated the construction industry’s shift toward digital transformation. This progress is mainly driven by the emergence of innovative technologies, including artificial intelligence (AI) and digit...

  • Article
  • Open Access
2 Citations
2,610 Views
22 Pages

6 March 2025

This study analyzes the results of Port State Control (PSC) inspections carried out under the Paris Memorandum of Understanding between 2018 and 2022. Through a correspondence analysis, the most frequent deficiencies were identified according to the...

  • Article
  • Open Access
1 Citations
2,530 Views
23 Pages

Characterizing Uncertainty and Enhancing Utility in Remotely Sensed Land Cover Using Error Matrices Localized in Canonical Correspondence Analysis Ordination Space

  • Yue Wan,
  • Jingxiong Zhang,
  • Wangle Zhang,
  • Ying Zhang,
  • Wenjing Yang,
  • Jianxu Wang,
  • Okafor Somtoochukwu Chukwunonso and
  • Asurapplullige Milani Tharuka Nadeeka

28 February 2023

In response to uncertainty in remotely sensed land cover products, there is continuing research on accuracy assessment and analysis. Given reference sample data, accuracy indicators are commonly estimated based on error matrices, from which areal ext...

  • Review
  • Open Access
20 Citations
8,071 Views
14 Pages

Adaptation to Climate Change in Forestry: A Multiple Correspondence Analysis (MCA)

  • Marielle Brunette,
  • Robin Bourke,
  • Marc Hanewinkel and
  • Rasoul Yousefpour

6 January 2018

We analyze economic perspectives of forest adaptation to risk attributes, caused mostly by climate change. We construct a database with 89 systematically chosen articles, dealing simultaneously with climate, adaptation, risk and economy. We classify...

  • Feature Paper
  • Article
  • Open Access
2 Citations
1,028 Views
23 Pages

14 September 2025

The energy transition has now been recognised by European Union (EU) member states as a necessary condition for their long-term development. The process of energy transformation is predicated on the simultaneous implementation of the Sustainable Deve...

  • Article
  • Open Access
672 Views
22 Pages

Another View of Genotype by Environment Interaction (G × E) Through Correspondence Analysis

  • Nikolaos Papafilippou,
  • Zacharenia Kyrana,
  • Emmanouil D. Pratsinakis,
  • Christos Dordas,
  • Angelos Markos and
  • Georgios C. Menexes

10 November 2025

Understanding genotype × environment (G × E) interaction is essential for the improvement of aromatic crops such as basil (Ocimum basilicum), where yield is strongly influenced by environmental variability. In this study, five basil varie...

  • Article
  • Open Access
1 Citations
2,459 Views
17 Pages

A method to find corresponding feature class pairs, including hierarchical M:N pairs between two geospatial datasets is proposed. Applying an overlapping analysis to the object sets within the feature classes, the similarities of the feature classes...

  • Feature Paper
  • Article
  • Open Access
6 Citations
3,548 Views
21 Pages

Improving Estuarine Flood Risk Knowledge through Documentary Data Using Multiple Correspondence Analysis

  • Ana Rilo,
  • Alexandre Oliveira Tavares,
  • Paula Freire,
  • José Luís Zêzere and
  • Ivan D. Haigh

7 October 2022

Estuarine margins are usually heavily occupied areas that are commonly affected by compound flooding triggers originating from different sources (e.g., coastal, fluvial, and pluvial). Therefore, estuarine flood management remains a challenge due to t...

  • Feature Paper
  • Article
  • Open Access
12 Citations
4,841 Views
21 Pages

5 December 2021

There have been manifold thrilling studies strikingly conducted in recent years to explore factors influencing student acceptance of massive open online courses (MOOCs). The principal goal was to determine future prediction and sustainable use of MOO...

  • Article
  • Open Access
1 Citations
2,219 Views
15 Pages

5 June 2024

This study visually explores the relationships among human resource management (HRM) investment, strategy implementation, and firm performance for small- and medium-sized enterprises (SMEs) in Korea. This exploratory research focuses on the significa...

  • Article
  • Open Access
4 Citations
5,408 Views
15 Pages

Background: Researchers in logistics and supply chain management apply a multitude of methods. So far, however, the potential of textual data science has not been fully exploited to automatically analyze large chunks of textual data and to extract re...

  • Article
  • Open Access
19 Citations
5,059 Views
12 Pages

Occupational and Leisure-Time Physical Activity Related to Job Stress and Job Satisfaction: Correspondence Analysis on a Population-Based Study

  • Domingo de-Pedro-Jiménez,
  • Alfonso Meneses-Monroy,
  • Rocío de Diego-Cordero,
  • Marta María Hernández-Martín,
  • Antonio Gabriel Moreno-Pimentel and
  • Manuel Romero-Saldaña

Background: Leisure-time physical activity (LTPA) is not the same as occupational activity. Various factors influence both forms of physical activity, including job stress and job satisfaction, but the associations found are weak, and the need for ne...

  • Feature Paper
  • Article
  • Open Access
5 Citations
2,691 Views
25 Pages

27 May 2022

Sometimes, the same categorical variable is studied over different time periods or across different cohorts at the same time. One may consider, for example, a study of voting behaviour of different age groups across different elections, or the study...

  • Article
  • Open Access
3 Citations
4,519 Views
12 Pages

4 August 2023

We explore attitudes toward democracy in relation to social divisions by focusing on the European Union member states and the corresponding EU political field. Positioning in the European political field is addressed through the theory of social fiel...

  • Article
  • Open Access
14 Citations
4,892 Views
19 Pages

Computational Bottom-Up Vulnerability Indicator for Low-Income Flood-Prone Urban Areas

  • Edna M. Rodríguez-Gaviria,
  • Sol Ochoa-Osorio,
  • Alejandro Builes-Jaramillo and
  • Verónica Botero-Fernández

11 August 2019

This study presents the implementation of a methodology for the formulation of a vulnerability indicator for low-income urban territories in flood-prone areas, for two flood types: Sudden and slow. The methodology developed a computational assessment...

  • Article
  • Open Access
1,032 Views
21 Pages

7 November 2025

The COVID-19 pandemic represents a major challenge for healthcare systems, particularly affecting healthcare workers (HCW) due to their higher occupational risk. A retrospective observational study was conducted using data from 239,188 diagnostic tes...

  • Article
  • Open Access
7 Citations
3,489 Views
14 Pages

10 November 2024

The purpose of this study was to investigate sensory attributes identified using a CATA questionnaire and consumer acceptance of cookies using plant-based oils and to determine which sensory attributes influence and improve purchase intention of cook...

  • Article
  • Open Access
11 Citations
4,527 Views
16 Pages

13 December 2020

The main source of ammonia emissions in Poland is agriculture. In 2017, approximately 94% of the total ammonia emissions in Poland came from agriculture, of which the largest part (78%) was related to livestock manure and 22% to nitrogen fertilizatio...

  • Article
  • Open Access
5 Citations
5,866 Views
28 Pages

Climate Change Adaptation: Operational Taxonomy and Metrics

  • Jérôme Boutang,
  • Etienne Feutren,
  • Brunilde Bachelet and
  • Cédric Lacomme

16 September 2020

The development of adaptation indicators and metrics that can be aggregated and compared to support environmental management is a key challenge for climate experts, finance institutions, and decision-makers. To provide an operational ex-ante evaluati...

  • Article
  • Open Access
1,079 Views
14 Pages

23 April 2025

Big head croaker (Collichthys lucidus) is a dominant fish species in the Yangtze River estuary, with significant economic and ecological value in the local ecosystem. In this study, the dietary composition of big head croaker in the Yangtze River est...

  • Article
  • Open Access
6 Citations
3,601 Views
12 Pages

3 October 2022

(1) Background: The purpose of this study was to evaluate the 3-dimensional bony changes of the mandibular condyle in temporomandibular joints-osteoarthritis (TMJ-OA) patients treated with stabilization splint (SS) therapy using shape correspondence...

  • Article
  • Open Access
14 Citations
4,431 Views
19 Pages

Different Leaders in a COVID-19 Scenario: CEO Altruism and Generous Discourse

  • Isabel-María García-Sánchez,
  • Víctor Amor-Esteban and
  • Alejandra García-Sánchez

31 March 2021

Academic literature has begun to be interested in the informational gaps between what companies say and do in relation to their financial performance and their commitment to society and the environment, identifying the use of self-protection and self...

  • Article
  • Open Access
3 Citations
6,332 Views
28 Pages

An Examination of the Elements of Cultural Competence and Their Impact on Tourism Services: Case Study in Quintana Roo, Mexico

  • María del Pilar Arjona-Granados,
  • José Ángel Sevilla-Morales,
  • Antonio Galván-Vera and
  • Martín Alfredo Legarreta-González

Economic transformations in emerging countries have resulted in an increase in the volume of international travellers from diverse geographical regions. In the tourism sector, service providers must possess cultural competencies that foster a flexibl...

  • Article
  • Open Access
16 Citations
7,639 Views
18 Pages

13 March 2014

As soil is the basis of all terrestrial ecosystems, degraded soil means lower fertility, reduced biodiversity and reduced human welfare. Therefore the focus of this paper is on elucidating the influence of land use and land cover (LULC) change on two...

  • Article
  • Open Access
3 Citations
2,279 Views
18 Pages

Exploring the Impact of a Structured Educational Approach on Peristomal Skin Complications: An Interim Analysis

  • Francesco Carlo Denti,
  • Eliana Guerra,
  • Francesca Caroppo,
  • Pietro Abruzzese,
  • Fabrizio Alessi,
  • Filippo Barone,
  • Pasqualina Bernardino,
  • Massimiliano Bergamini,
  • Cristina Bernardo and
  • Rosario Caruso
  • + 36 authors

10 September 2024

This study, employing an interim analysis, investigates the effects of the Dermamecum protocol, a structured educational and tailored approach that stratifies ostomy patients into risk paths (green, yellow, red) based on pre-operative and post-operat...

  • Article
  • Open Access
14 Citations
4,834 Views
31 Pages

19 May 2021

Ordination methods are used in ecological multivariate statistics in order to reduce the number of dimensions and arrange individual variables along environmental variables. Geoheritage designation is a new challenge for conservation planning. Quanti...

  • Article
  • Open Access
50 Citations
6,205 Views
19 Pages

The Assessment of Non-Financial Risk Sources of SMES in the V4 Countries and Serbia

  • Judit Oláh,
  • Zuzana Virglerova,
  • József Popp,
  • Jana Kliestikova and
  • Sándor Kovács

3 September 2019

Risks are a very important part of the business environment. If risks are managed well, they can provide a higher level of competitiveness and sustainability advantages for a company. The first step towards successful risk management is an identifica...

  • Article
  • Open Access
6 Citations
6,906 Views
29 Pages

Emerging Technologies Revolutionising Public Procurement: Insights from Comprehensive Bibliometric Analysis

  • Aristotelis Mavidis,
  • Dimitris Folinas,
  • Dimitrios Skiadas and
  • Alexandros Xanthopoulos

24 January 2024

This study aims to deepen our understanding of the evolving landscape of public procurement (PP) and emerging technologies (ET). It addresses the critical gap in scholarly production analysis, author collaborations, and thematic trends in PP and ET,...

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