- E-Government and Public Services
- Data Quality and Management
- Web Data Mining and Analysis
- Social Media and Politics
- Big Data and Business Intelligence
- Semantic Web and Ontologies
- Research Data Management Practices
- Web visibility and informetrics
- Information Technology Governance and Strategy
- Scientific Computing and Data Management
- Service-Oriented Architecture and Web Services
- Energy Harvesting in Wireless Networks
- Information Science and Libraries
- Energy Efficient Wireless Sensor Networks
- Reservoir Engineering and Simulation Methods
- Communication and COVID-19 Impact
- Educational Methods and Impacts
- Privacy-Preserving Technologies in Data
- Cultural, Media, and Literary Studies
- Internet Traffic Analysis and Secure E-voting
- Species Distribution and Climate Change
- Language, Metaphor, and Cognition
- Collaboration in agile enterprises
- Mobile Ad Hoc Networks
- Knowledge Management and Technology
Federal Institute of São Paulo
2014-2023
Universidade de São Paulo
2014-2019
Brazilian Agricultural Research Corporation
2015-2018
Universidade Presbiteriana Mackenzie
2015
Since the launch of Open Government Partnership, several countries have acceded to this multilateral agreement develop and implement ambitious reforms make their governments more open. Brazil, as one eight founding countries, has implemented a series actions open its government. One these key is Access Information Law. The Brazilian law established legal framework guidelines for opening data from all levels government in country, addition considering internet transparency portals elements...
Portable Document Format (PDF) has been a popular way to exchange data in documents since Adobe introduced the format 1993. Its report-like characteristic which preserves and prioritizes graphical visualization was part of main publishing concerns among several segments including government agencies. In this way, tabular started be enclosed within PDF disclosed portals. This situation, apart being surprisingly contradictory openness, is still found even major open initiatives. It estimated...
The use of social media (SM) platforms in contemporary politics and democracies has been well researched, most particularly the Twitter. However, scenario is constantly changing new frequently appear. This case TikTok, launched 2016, already sixth popular platform worldwide, fourth used Brazil. Thus, due to its popularization fact that politicians election candidates have begun it, there a strong need understand impacts. Within this context, present study aims analyze how main running 2022...
Purpose – The purpose of this study is to present a system called NEBULOSUS, which fuzzy rule-based expert for assessing the maturity level an agency regarding technical interoperability. Design/methodology/approach introduces use artificial intelligence and logic deal with imprecision uncertainty in assessment process. To validate proposed demonstrate its operation, takes into account Brazilian interoperability model, based on Government Interoperability Framework (GIF). Findings With...
Deploying a suitable open data platform is one of the most important requirements for succeeding in provision data. Currently, there are several platforms available market ranging from commercial ecosystem to free and source software. However, we know less about extent which they adopted what offer. This paper aims provide methodology investigate this. The illustrated through studying adoption use software comprehensive survey 3,152 portals worldwide. We have identified 1,104 installations...
As redes sociais contemporâneas, como Facebook, Twitter e Instagram, têm sido fortemente utilizadas nas campanhas políticas. Nas eleições brasileiras de 2022 uma nova plataforma entrou neste cenário, o TikTok, fundado em 2016 mas que já era a quarta rede mais utilizada no país. Neste contexto, este artigo apresenta um estudo analisou uso engajamento conseguido nos perfis do TikTok dos dois principais candidatos à presidência Brasil 2022, Lula Bolsonaro. Para isso, foi criada taxonomia...
Transparency initiatives are increasingly present at all levels of government, making volume and variety data grow as governmental institutions wish to make their administration more open. In this context, transparency portals appear large silos documents with heterogeneous often unstructured data, in which the information provided is mainly through PDF, HTML, Excel spreadsheets or other print-like format. Although they allow comfortable reading humans, these fail provide a deep, integrated...
Even after the consolidation of Open Government Data (OGD) movement and existence successful initiatives all around globe, dissemination report-like documents as a primary way to information disclosure is still concern. In this context, transparency web sites appear distributed silos with heterogeneous often unstructured data, in which provided mainly through HTML PDF formats. Although they seem be preferred formats disclose lack machine-readability feature advocated by OGD. This concern...
The widespread of open data portals in the global scenario makes automated methods for gathering and assessment a landmark benchmarking. Some practitioners have already introduced approaches focused on mainly quality selected lists portals, but little has been studied about how to ensure exercises happen widest range initiatives across world, even incipient ones. purpose this paper is provide method surveying from whole web, aiming produce whitelist URLs that point healthy internet. was...
The digitization and integration of biodiversity data are essential for supporting environmental conservation sustainable use natural resources. Nowadays an increasing amount made available by regional, national global initiatives, but the efficient still a challenge. New techniques needed to enable manage these various types biotic abiotic generate useful knowledge decision-making processes. We present work in progress research that proposes computational framework information retrieval process.
Wireless Sensor Networks are networks suitable for data collection in harsh environments, where it would be difficult or costly the deployment of wired infrastructure. In spite these advantages, such often rely on batteries to operate, which may lead a serious limitation lifetime. Bearing this mind, article is proposed and tested hybrid polling approach that reduces number frames transmitted by router node. Thus, node lifetime can extended significantly hence network The technique becomes...
The huge number of heterogeneous and not standardized websites where public records are disclosed is an evidence how unprepa¬red governments about Open Government Data movement. This scenario seen all over the world, especially in organizations which open data prin¬ciples new e.g. local governments. Thus, effective law enforcement lack openness result a waste resources applied to useless publication documents, ma¬king it hard achieve benefits data. Looking for way help government at this...
The publishing of open data is considered a key element for civic participation paving the way to ‘public value’, term which underpins social contribution. A result that can be seen through popularity portals published all around world by governments, public and private organizations. However, diffusion raises concerns about discoverability validity these sources, especially what extent they contribute science. purpose this work develop framework reveal with use freely available science...
The online availability of public data using unstructured documents and non-open file formats is still found in ma-ny government agencies what hampers so-ciety to consume data, as unlocking da-ta from them not a trivial task di-rected everyone. This progress work aims at expanding previous pro-posal by elaborating an important as-pect conceptual software architec-ture which the collaborative ap-proach context open govern-ment data. contribution this shown form requirements that make it...
Cognitive assistants bring new opportunities to strengthen the coupling of data, information and knowledge aiming collective intelligence. This technology can boost decision making on complex issues, such as Sustainability Bioeconomy agricultural production systems. However, design collaborative systems that explore cognitive is an open research question. challenge deals with meaning interpretation involves semantic formal models represent, in a systemic view, related structures,...
The perpetual rise of the video on demand is currently one leading challenges telecommunications industry faces. It per passes eternal comparison with a service that continuously set’s bar at highly elevated consumer quality. And user, advertiser and all stakeholders involved not only are used to it, but equal and/or similar value, i.e., Broadcast Television. Such dichotomy has made this relatively new medium create long list technologies make as viable possible. However, solutions work...
C006 ACQUISITION AND PROCESSING OF SPARSE 3D DATA IN COLOMBIAN FOOTHILLS: TANGARA SURVEY Abstract 1 A survey was acquired in 2002-2003 over the Tangara structure Llanos basin of Colombia. The sparse design already used by several operators foothills Argentina and Bolivia has also been implemented to acquire this survey. This is characterised large shot line receiver intervals adapted target depth. lines are slalomed avoid obstacles difficult mountainous environment. processing performed...