1
artÃculo
Publicado 2022
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Governments are spending a considerable amount of resources to digitalize their many services. The purpose of this research was to conduct a systematic review of e-Government acceptance papers that used the Unified Theory of Acceptance and Use of Technologies (UTAUT) as the theoretical background. From the 1529 articles using UTAUT (from 2003 to 2019), we selected the 41 most cited papers that were related to e-Government acceptance. All 41 articles were fully read to understand research gaps. We found that only a few studies have been faithful to the original UTAUT model. Although improving the theory with new variables is important, the validation of the original model also is. Constructs such as trust, quality of information, quality of service, and quality of the system, despite not being original from UTAUT seminal paper, were often integrated into the model to predict individualsâ€...
2
artÃculo
Publicado 2025
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The research aimed to evaluate the performance of the GPT-4o model compared to the GPT-4 model in solving questions on the Accounting Proficiency Exam. This study is grounded in the concept of natural language processing (PLN), as discussed by Brown et al. (2020). The research was conducted using the design science methodology, which aims to build and/or evaluate different technological artifacts by applying the proficiency exam questions to GPT-4o, using OpenAI's ChatGPT. While actual statistics for the Proficiency Exam show that only a portion of accountants pass, the results of artificial intelligence (AI) showed that all four editions evaluated passed with at least a 64% success rate. Overall, across the sample analyzed, the GPT-4o AI model achieved 77% accuracy compared to 71% for the GPT-4 model, achieving 84% accuracy in the last two exams using the most recent model. However, on ...