Past Issue

An investigation on the characteristics, abilities, constraints, and functions of artificial intelligence (ai): The age of chatgpt as an essential ultramodern support tool

In November 2022, Open Artificial Intelligence (AI) released a chatbot tool known as ChatGPT that utilizes the procreativepre-trained transformer (GPT) design. Since its launch, ChatGPT has gained significant popularity on the internet as it allows users to engage in conversations with an AI using prompts, leveraging OpenAI's language model. ChatGPT is an impressive tool that creates captivating content such as stories, poetry, tracks, compositions, and more. However, it has its limitations.

Congruence, personality and centrality in small organization social networks

Objective: To analyze the associations between congruence, personality and centrality in two intra-organizational networks: search for support and selection of professional teams. Originality: Investigate how person-environment adaptation works in work groups using social networks. Method: 61 professionals linked to a tertiary sector organization participated.

Analysis of the epidemiological and histopathological profile of cases of cutaneous melanoma in a reference hospital in the west of paraná

Introduction: Cutaneous melanoma (CM) is considered the most aggressive malignant neoplasm of the skin due to its high metastatic power and has been showing an increasing incidence, becoming a public health problem. Objective: To analyze the epidemiological and histopathological profile of patients diagnosed with CM, taking into account the primary location, Breslow thickness, Clark Levels, as well as demographic variables such as sex, age, skin color and profession.

Interest charges and sustainability challenges: the case of oecd countries

Servicing public debt is a significant budgetary burden. In the sense that the payment of interest charges is a liability on the balance sheet of the public budget and affects fiscal policy. Interest charges can sometimes become a burden if they crowd out private activities. In order to analyze and understand the determinants of the debt burden and its impact on the sustainability of public finances, the present work focuses on OECD countries.

The effects of automobile emission nitrogen dioxide (no2) on the environment in taraba state, nigeria

This study was designed to investigate The Effects of Nitrogen Dioxide (NO2) Emission on The Environment in Taraba State, Nigeria, The research were conducted in five (5) days and readings were taking morning, afternoon and evening at roads where there is high traffic concentration in the six study areas. Q-Rae Plus Multi-gas Monitor was used to collect data on NO2.

O uso indiscriminado de substâncias psicotrópicas entre acadêmicos do ensino superior: uma revisão acerca do impacto desta prática

Introdução: Substâncias psicotrópicas são drogas que atuam obre o sistema nervoso central e altera a função cerebral, o que pode resultar em mudanças no humor, consciência e comportamento. Entre o grupo de maior risco para uso dessas sustâncias estão os Universitários, devido fatores internos e externos. Objetivos: Analisar a prevalência no consumo de substâncias psicotrópica entre acadêmicos do ensino superior.

Effect of extrinsic motivation factors on employee performance in the banking sector

Employee’s motivation is crucial for any business to survive and prosper in today’s competitive business world. Realizing this, the general objective of this study was to examine the effect of extrinsic motivation factors on employee performance in case of commercial banks branch found in Werabe town by taking 156 employees from 256 total populations, so that the study used stratified sampling and simple random sampling. The study adopted mixed approach and used primary data sources.

Development of steel for hot stamping of 22mnb5 steel by joule effect heating

With the increase in demand and development of the automobile sector, where it becomes important to improve the efficiency of energy consumption of vehicles, one can observe the need for materials that are both light and have high mechanical strengths. The Ultra High Strength Steel (UHSS), which include TWIP (Twinning-Induced-Plasticity) and Hot Stamping are characterized by unique microstructures and metallurgical properties that allow car manufacturers to meet the diverse functional requirements of vehicles. Boron steel is suitable for mechanical hot forming.

Hydrogen in sawdust gasification and the equilibrium model

The objective of this work was to study a stoichiometric equilibrium model for the prediction of the hydrogen content in the gas mixture resulting from the gasification of pine sawdust, analyzing the effects of the variables and parameters in a fixed bed gasifier on a pilot plant scale. The main variable studied was temperature, the parameters considered in the gasification process included the oxygen rate and the presence of steam in the gasifying agent.