No abstract available.
Proceeding Downloads

SM Analyzer and Persona-Based Visualization: The Concept of Systemic Avatar
- Maria Beatriz dos Reis Maia,
- Ruan Rolin Sa,
- Léia Sousa De Sousa,
- André de Araujo,
- Rogério Carvalho dos Santos,
- Rogério Rômulo da Silva,
- Alex de Souza Vieira,
- Hugo Pereira Kuribayashi
Context: In the current context, digital presence has become essential for businesses, especially micro and small businesses, facing challenges in migrating to cyberspace and understanding social media data. Problem: Business owners face difficulties in ...
Knowledge Management Diagnosis in Software Organizations: A Systematic Literature Review Extension
Context: Effective Knowledge Management (KM) is vital for tech companies where developers frequently switch, risking the loss of valuable experience. Diagnosing its current state, assessing practices, and understanding applied methodologies in ...

An Ecore Metamodel for the W3C PROV Provenance Data Model
Context: In contemporary Information Systems development, effective management of data provenance has become pivotal for ensuring transparency, accountability, and reproducibility, particularly in the context of data-intensive applications.
Problem: ...
A Temporal Network Visualization and Data Analysis on Two Decades of SBSI
- Lucas C. Lemos,
- Celia Ghedini Ralha,
- Daniela Claro,
- Rita Suzana Pitangueira Maciel,
- Aline Argolo,
- Claudio D. G. Linhares
Context: The Brazilian Information Systems (BIS) community has gained importance in national and international scenarios. Understanding its evolution aids in defining contributions to future research. Problem: Gaining knowledge of large communities is ...
Digital accessibility in Brazilian federal government portals: a replication study
Context: The Brazilian government has historically promoted digital accessibility guidelines to ensure that Brazilian citizens have equitable access to digital content and services. Problem: In recent years, several portals of Brazilian federal agencies, ...
How to promote descriptions in dynamic charts in light of transparency? A study on the accessibility barriers faced by citizens with severe visual impairment: Como promover descrições em gráficos dinâmicos à luz da transparência? Um estudo sobre as barreiras de acessibilidade enfrentadas por cidadãos com deficiência visual grave
Context: With the advent of digital transformation, government agencies provide Information Systems (IS) with data visualizations, including dynamic graphs. However, people with severe visual impairment still face barriers on the Web when it comes to ...

Improving Implicit Crowd Signals Based Fake News Detection on Social Media: A Time-Aware Method for Early Detection
- Argus Antonio Barbosa Cavalcante,
- Paulo Márcio Souza Freire,
- Ronaldo Ribeiro Goldschmidt,
- Claudia Marcela Justel
Context: The proliferation of Fake News on social media has raised significant concerns around the world. In this context, conceiving information systems capable of early detecting such a type of News remains a challenge. Early detection is relevant once ...
Unveiling Challenges in Information Systems to Support Workplace Accommodation for Individuals With Visual Impairments: an Accessibility Analysis of a Web-based ERP
Context: Enterprise Resource Planning (ERP) systems have become increasingly important to help manage a company’s processes. A corporate system such as ERP can bring many benefits to the company when it is accessible to all workers, such as improved ...
Deep Clustering Algorithm for Load Profile Business Intelligence Dashboard for Consumer and Utility Management
- Artur Felipe Da Silva Veloso,
- José Valdemir Dos Reis,
- Fillipe Matos Vasconcelos,
- Jocines De La Flora Silveira,
- Pedro Abreu,
- Geraldo Sarmento,
- Thiago Allisson Silva,
- Ricardo Lira Rabêlo
Context: The implementation and optimization of a Smart Grid (SG), incorporating Smart Meters (SMs) for the collection of energy consumption data, generation and grouping of Load Profiles (LPs), and the use of Business Intelligence (BI) tools for data ...
CRM Market Overview: A Case Study of Job Vacancies
- Fernando Almeida Do Carmo,
- Pedro Henrique Costa Menezes,
- Bárbara Adriana Pires Barata,
- Antonio Fernando Lavareda Jacob,
- Fábio Manoel França Lobato
Context: Social media has revolutionized how companies relate to their customers, directly impacting Customer Relationship Management (CRM) systems. Furthermore, such media have drastically changed how companies advertise job vacancies and recruit ...
Impact of combinatorial optimization on reinforcement learning for stock trading in financial markets
Context: In recent years, discussions have grown about ideal machine learning techniques for financial applications. Reinforcement Learning (RL) has been gaining prominence in decision-making systems, however it depends on subjective reward functions, ...
Information Security Investments: How to Prioritize?
Context: In an increasingly digitalized world with more complex supply chains, there is concern about the security of sharing information. To highlight the associated risk, companies carry out Information Security Risk Assessments (ISRAs), to measure the ...
Gender Diversity in Digital Games: a Tertiary Literature Review
Context: The digital games industry, although still not very diverse in terms of gender, has affected the lives of millions of people every day, both economically and in their personal experiences and relationships. Problem: Although women and men play ...
Unvealing a Process for the Establishment of Interoperability Links between Software-Intensive Information Systems
Context: Software-Intensive Information Systems (SIIS) often collaborate to accomplish a set of goals. Problem: Due to several factors such as heterogeneity and distribution of these SIIS, interoperability is still a challenge. Currently, despite various ...
Demeter: A Rice Panicle Grain Loss Detection Software
Context: Rice is one of the world’s most consumed food and requires high production. Over rice production, farmers may face several scenarios that can compromise the production, reducing the harvest productivity. Problem: Climatic events, diseases, soil ...
Clustering of meteorological data to improve agricultural decisions: a case study with SIMAGRO-RS
- Marcos Antonio De Oliveira,
- Flavio A. Varone,
- Clyde W. Fraisse,
- Ricardo Matsumura Araújo,
- Gerson Geraldo H. Cavalheiro
Context: Climate variability plays a fundamental role in shaping agricultural outcomes, influencing crop growth, yield, and resource management strategies. Problem: Identifying meaningful patterns in meteorological datasets to optimize agricultural ...
Quality Coffee Information Needs and Implications for Information Systems: a Study with Coffee Consumers
Context: Coffee is one of the most relevant products from the Brazilian agricultural sector. Quality coffee consumption has brought significant revenue from consumption in Brazil and abroad. Appropriate information systems to support consumers of quality ...
AgroShare: a system for sharing and trading agricultural resources
Context: In Brazil, agricultural activity is a factor of extreme importance for the socio-economic scenario.
Problem: In the context of Brazil, where wealth is concentrated among a minority, small and medium-scale producers encounter a multitude of ...
Generalization Method and System for Recommending Native Bee Species for Meliponiculture Practice
Context: Native stingless bees are essential pollinators for native flora and crops, but their populations decline due to human activities like deforestation and urbanization. Meliponiculture, the breeding of stingless bees for honey production, is a ...
Short-term Forecasting of the Wind Power Generation of Brazilian Power Stations Using an LSTM Model
Context: Most of the power generated in Brazil is from hydropower stations. However, the use of other sources is quickly increasing, mainly concerning wind power. In addition, approaches to forecasting wind power generation are important for avoiding ...
Meteorological Time Series Clustering in Agricultural Applications: A Systematic Literature Review
Context: Clustering of meteorological time series in the agricultural context is extremely useful for improving agricultural decision support systems, mainly through climate zoning. Problem: Given the particularities of meteorological time series, the ...
Reducing carbon emissions of distributed systems: a multi-objective approach
Context The growing usage of platforms for distributed computing and their workloads are requiring more energy to power data centers, and the current consumption is already high. The increasing availability of green energy sources brings opportunities to ...
Interpretable Approaches for Land Use and Land Cover Classification
- Ana Clara Fraga Osias,
- Mariana Albuquerque Reynaud Schaefer,
- Gustavo Vieira Veloso,
- Hugo Oliveira,
- Julio Reis
Context: The Land Use Land Cover (LULC) undergoes various changes over time. Monitoring these changes is important for environmental disaster management, and agricultural land monitoring, among other applications. Focusing on the effects caused by ...
Identification of Factors that define Success or Failure in the Adoption of the SIG-UFRN Software Ecosystem
Context: Software Ecosystems (ECOS) emerge through interactions between actors around a technological platform focused on software products and services. The Integrated Management Systems of the Federal University of Rio Grande do Norte (SIG-UFRN), a ...
A Systematic Mapping of Health, Quality, Evolution, Simulation and Modeling in Software Ecosystems
Context: Software Ecosystems (SECO) have become one of the main drivers of innovation and growth in the Information Technology industry. A SECO consists of a group of interconnected companies that work as a unit and interact with a market, carrying out ...
Dealing with the diversity of interoperability types
Context: Interoperability is a crucial non-functional requirement for current information systems since systems can collaborate, exchange information, and use the information that has been shared. Interoperability has many types, such as semantic, legal, ...
On Searching Product Catalog: Relational Database Versus Search Engine approaches
Context: Product queries are pivotal in various applications, such as e-commerce websites and price comparison tools. In particular, searching for products on invoices is an essential way to help monitor expenses from public entities.
Problem: The ...
Celebrating two decades of SBSI (2004 to 2023): A Comprehensive Descriptive and Meta-Scientific Analysis
- Luiz Paulo Carvalho,
- Silas Lima,
- Michele A. Brandão,
- Élton Carneiro Marinho,
- Mônica Ferreira Da Silva,
- Jonice Oliveira,
- Flavia Maria Santoro
Context: SBSI ties together the Brazilian Information Systems community since 2004, 20 years ago. Through their research, the community has matured, grown and established, through authorships, institutions, research interests, and collaborations. Problem:...
Preserving Memories Together: Proposing Artifacts for Collective Digital Memorials
Context: In the face of technological advancements and the abundance of data generated on social networks, challenges arise in preserving post-mortem data in information systems, making the creation of digital memorials a necessity. The presence of ...
Index Terms
- Proceedings of the 20th Brazilian Symposium on Information Systems