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Publicações

Publicações por LIAAD

2022

Assessing customer interactions with chatbots in online shopping experiences: An empirical study

Autores
Torres, AI; Delgado, CJM;

Publicação
Promoting Organizational Performance Through 5G and Agile Marketing

Abstract
Chatbots are website artificial intelligence-based and automated customer support tools to improve the customer experience, to reduce costs, and to improve service quality. This study aims to understand and analyze the user-technology interaction and technology-engagement success measures to assess online customer engagement with chatbots and the impact on repurchase intention, within e-commerce websites. The sample data consists of 227 online consumer responses collected through an electronic survey. Only 165 respondents, which have used a chatbot to assist the online purchase process, are included in the effective sample. This research contributes to the digital marketing literature by complementing existing research exploring human-technology interactions, assessing how consumers interact with chatbot technology and how it affects customer engagement and behavioral outcomes within e-retail contexts. The study findings provide several challenges for managers. Finally, it discusses emerging trends in the digital marketing field, offering insights for future research avenues. © 2023, IGI Global. All rights reserved.

2022

Determinants of purchase intention for sustainable fashion: Conceptual model

Autores
Morais, CFS; Pires, PB; Delgado, C;

Publicação
Promoting Organizational Performance Through 5G and Agile Marketing

Abstract
Social media has become a crucial point for brands to establish a connection with their consumers and potential consumers, being many times responsible for developing the need and converting it into a purchase. Thus, it is worth highlighting the role of influencers in social media that affect fashion purchase. Given the growth of sustainable fashion, it is necessary to verify the relationship between influencers and social media and the intention to purchase sustainable fashion. A conceptual model that aims to understand the effect of influencers' characteristics in the intention to purchase sustainable fashion is presented. The results show that consumer knowledge and willingness to pay more are the only factors that positively affect the purchase intention of sustainable fashion. Furthermore, the authors highlight that consumer knowledge is the construct that has a distinctly greater impact on the intention to purchase sustainable fashion. © 2023, IGI Global. All rights reserved.

2022

Exceedance Probability Forecasting via Regression for Significant Wave Height Forecasting

Autores
Cerqueira, V; Torgo, L;

Publicação
CoRR

Abstract

2022

The COVID-19 Pandemic and Professional Nursing Practice in the Context of Hospitals

Autores
Ribeiro, OMPL; Trindade, LD; Novo, AFMP; da Rocha, CG; Sousa, CN; Teles, PJFC; Reis, ACRD; Perondi, AR; Andrigue, KCK; Pereira, SCD; Leite, PCD; Ventura-Silva, JMA;

Publicação
HEALTHCARE

Abstract
The COVID-19 pandemic has imposed challenges to health systems and institutions, which had to quickly create conditions to meet the growing health needs of the population. Thus, this study aimed to assess the impact of COVID-19 on professional nursing practice environments and to identify the variables that affected their quality. Quantitative, observational study, conducted in 16 Portuguese hospitals, with 1575 nurses. Data were collected using a questionnaire and participants responded to two different moments in time: the pre-pandemic period and after the fourth critical period of COVID-19. The pandemic had a positive impact on the Structure and Outcome components, and a negative trend in the Process component. The variables associated with the qualification of the components and their dimensions were predominantly: work context, the exercise of functions in areas of assistance to COVID-19 patients, length of professional experience and length of experience in the service. The investment in professional practice environments impacted the improvement of organizational factors, supporting the development of nurses' work towards the quality of care. However, it is necessary to invest in nurses' participation, involvement and professional qualifications, which are aspects strongly dependent on the institutions' management strategies.

2022

Empirical Evidence of Associations and Similarities between the National Equity Markets Indexes and Crude Oil Prices in the International Market

Autores
Salles, AAd; Silva, ME; Teles, P;

Publicação
Open Journal of Business and Management

Abstract

2022

Adaptation and Validation of the Individual Lifestyle Profile Scale of Portuguese Older Adults Living at Home

Autores
Faria, ADA; Martins, MM; Ribeiro, OMPL; Ventura-Silva, JMA; Teles, PJFC; Laredo-Aguilera, JA;

Publicação
INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH

Abstract
(1) Background: Unadjusted lifestyles have been the main cause of risk for the loss of years of healthy life. However, currently valid and reliable instruments to assess the lifestyles of the elderly are quite long and difficult to interpret. For this reason, the objective of this study was to adapt and validate the 'Individual Lifestyle Profile' (ILP) scale in a sample of elderly people; (2) Methods: A methodological study was carried out and a sample of 300 older adults enrolled in a Health Unit located in the North of Portugal was used, who responded to the scale. We examined internal consistency, predictive validity, and discriminative ability; (3) Results: After the Exploratory Factorial analysis, a solution was found with four factors that explain a variance of 67.8%. The designation of the factors was changed from the original scale, with the exception of one dimension, and they were called Health Self-management, Social Participation and Group Interaction, Citizenship and Physical Activity. The total internal consistency (Cronbach's alpha) was 0.858, ranging from 0.666 to 0.860 in the mentioned factors; (4) Conclusions: The ILP scale proved to be easy to apply and presented a good reliability and validity index, based on internal consistency, AFE and AFC. The scale allows evaluating the lifestyle of older adults, and its use will be aimed at modifying behaviors associated with negative lifestyles of older adults and their individual needs.

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