Gustavo Almeida

Gustavo Almeida


Research Focus & Metrics

Academic Career Length

19Years (2008-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
10 January 2019 in Neural Processing Letters
Verified
Journal Article
Closed access
PDF file
YAYuri Sousa Aurelio
Yuri Sousa Aurelio
GAGustavo Almeida
Gustavo Almeida
CCCristiano Leite de Castro
Cristiano Leite de Castro
ABAntonio Padua Braga
Antonio Padua Braga

1 April 2021 in Biomass and Bioenergy
Verified
Journal Article
Open access
Clara Mendoza MartinezClara Mendoza Martinez
Clara Mendoza Martinez
Ekaterina SermyaginaEkaterina Sermyagina
Ekaterina Sermyagina
JSJussi Saari
Jussi Saari
MJMarcia Silva de Jesus
Marcia Silva de Jesus
MCMarcelo Cardoso
Marcelo Cardoso
Esa VakkilainenEsa Vakkilainen
Esa Vakkilainen

26 April 2021 in IEEE Access
Verified
Journal Article
Open access
BVBruna Vajgel
Bruna Vajgel
PCPedro Luiz Pizzigatti Corrêa
Pedro Luiz Pizzigatti Corrêa
TSThais Tossoli De Sousa
Thais Tossoli De Sousa
RERosa Encinas
Rosa Encinas
JBJohn A. R. Bedoya
John A. R. Bedoya
DMDenis Mollica
Denis Mollica
Robotic Process Automation (RPA) refers to process automation applications of traditional Information Technologies based on robot software with the ability to capture and interpret the specific processes of organizations. Studies show that RPAs are able to reduce resources and optimize processes effectively in relation to customers. Some of these call center business processes deal with customers most likely to complain; therefore, a “Proactive Notification” robot was developed to classify these types of customers to be prioritized. This robot defines the creation of an RPA architecture for proactive notifications applied to an electric company in Brazil. The methodology used for the development of this project consisted of data management, predictive models, and peripheral components for sending SMS and making calls. It was tested against all customers in 40 cities (two states) and the model considers the historical basis of 3 years of occurrences to predict customers with a high probability of filing a complaint due to power failure. The results show that customers who were called for this type of problem did not call the call center again to complain, suggesting positive acceptance of the robot. In conclusion, the robot presented herein is capable of making proactive notifications with high precision to customers with the highest probability of complaints, predicting possible problems.

17 February 2023 in Sustainability
Verified
Journal Article
Open access
PDF file
RERosa Encinas
Rosa Encinas
FAFelipe Valencia de Almeida
Felipe Valencia de Almeida
JBJoshua Borycz
Joshua Borycz
PCPedro Luiz Pizzigatti Corrêa
Pedro Luiz Pizzigatti Corrêa
LFLucia Vilela Leite Filgueiras
Lucia Vilela Leite Filgueiras
BVBruna Vajgel
Bruna Vajgel
Recent studies show that decision making in Business Process Management (BPM) and incorporating sustainability in business is vital for service innovation within a company. Likewise, it is also possible to save time and money in an automated, intelligent and sustainable way. Robotic Process Automation (RPA) is one solution that can help businesses improve their BPM and sustainability practices through digital transformation. However, deciding which processes to automate with RPA technology can be complex. Consequently, this paper presents a model for selecting indicators to determine the profitability of shifting to RPA in selected business processes. The method used in this work is the Performance Analysis Method, which allows for predicting which processes could be replaced by RPA to save time and money in a service workflow. The Performance Analysis Method consists of collecting data on the speed and efficiency of a business process and then using that data to develop discrete event simulations to estimate the cost of automating parts of that process. A case study using this model is presented, using business process data from an international utility company as input to the discrete event simulation. The model used in this study predicts that this Electric Utility Company (EUC) will save a substantial amount of money if it implements RPA in its call center.

5 January 2021 in Journal of Materials Engineering and Performance
Verified
Journal Article
Closed access
PDF file
MCMarcelo V. Carneiro
Marcelo V. Carneiro
TSTuríbio T. Salis
Turíbio T. Salis
GAGustavo Almeida
Gustavo Almeida
ABAntonio P. Braga
Antonio P. Braga

1 September 2018 in Brazilian Journal of Chemical Engineering
Verified
Journal Article
Open access
PDF file
FCFlávio Marcelo Correia
Flávio Marcelo Correia
JDJosé Vicente Hallak D'ANgelo
José Vicente Hallak D'ANgelo
GAGustavo Almeida
Gustavo Almeida
SMSueli Aparecida Mingoti
Sueli Aparecida Mingoti
This paper discusses kappa number prediction models using Single Exponential Smoothing, Multiple Linear Regression Analysis, the Time Series Method of Box-Jenkins (ARIMA) and Artificial Neural Networks. Applying a database of an industrial eucalyptus Kraft pulp continuous digester, these four different methods were evaluated according to different statistical decision criteria. After fitting the parameters of the models, validations were performed using a new dataset. Results, advantages and limitations of the four methods were compared. Some statistical forecasting indexes indicate that the ARIMA model showed more accurate estimation results, achieving a MAPE lower than 3 % and over 90% of the prediction data deviations lower than one kappa unit.