36 Result(s)
within
Pedro Sousa
Information Systems Applications (incl. Internet)
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Chapter and Conference Paper
VR-EAT: Visualization of Enterprise Architecture Tool Diagrams in Virtual Reality
The digital transformation occurring in enterprises results in an increasingly dynamic and complex IT landscape that in turn impacts enterprise architecture (EA) and its artefacts. New approaches for dealing w...
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Chapter and Conference Paper
Business Process Compliance in Partially Observable Environments
This paper addresses how to design and implement business process compliance through observing the business process instances and controlling the business process models, considering environments that are only...
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Chapter and Conference Paper
Generation of Stakeholder-Specific BPMN Models
A business process model always has a dominant perspective in the detriment of others, motivating the need of different stakeholders to look for different models of the same process. In fact, it is common to s...
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Chapter and Conference Paper
Decentralized Enforcement of Business Process Control Using Blockchain
Lack of traceability and control is a problem nowadays identified by industries. There are many situations that prove the existence of this problem: lack of trust between actors, lack of information about defe...
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Chapter and Conference Paper
A Tool for Managing the Evolution of Enterprise Architecture Meta-model and Models
Enterprise Architecture advocates the use of models to support decisions about organizational changes aligned with the organization’s strategy and vision. However, few existing tools support change impact anal...
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Chapter and Conference Paper
View Integration of Business Process Models
Business processes usually have a group of organizational stakeholders with contrasting concerns. Considering the multitude of concerns around a given process, different modeling teams tend to obtain distinct ...
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Chapter and Conference Paper
Automation Process for Co-evolution of Enterprise Architecture Meta-Models and Models
Maintaining up-to-date and accurate enterprise architecture (EA) models is a non-trivial task due to their size and complexity. This becomes more challenging when the meta-model governing these models changes....
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Chapter and Conference Paper
An Automated Framework for the Management of P2P Traffic in ISP Infrastructures
Peer-to-Peer (P2P) is nowadays a widely used paradigm underpinning the deployment of several Internet services and applications. However, the management of P2P traffic aggregates is not an easy task for Intern...
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Chapter and Conference Paper
Automated Network Resilience Optimization Using Computational Intelligence Methods
This paper presents an automated optimization framework able to provide network administrators with resilient routing configurations for link-state protocols, such as OSPF or IS-IS. In order to deal with the f...
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Chapter and Conference Paper
Probabilistic Constraints for Robot Localization
In robot localization problems, uncertainty arises from many factors and must be considered together with the model constraints. Probabilistic robotics is the classical approach for dealing with hard robotic p...
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Chapter and Conference Paper
Review on Context Classification in Robotics
In this paper a review on context and environment classification is presented with focus on autonomous service robots. A comprehensive research was made in order to classify the most relevant techniques, model...
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Chapter and Conference Paper
Architecture and Message Protocol Proposal for Robot’s Integration in Multi-Agent Surveillance System
Nowadays, surveillance systems are less dependent of humans’ interactions, mostly in event’s detection. However, there still are tasks to be performed by humans that could be delegated to autonomous robots. Th...
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Chapter and Conference Paper
Estimating and Controlling the Traffic Impact of a Collaborative P2P System
Nowadays, P2P applications are commonly used in the Internet being an important paradigm for the development of distinct services. However, the dissemination of P2P applications also entails some important cha...
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Chapter and Conference Paper
A Framework for Robust Traffic Engineering Using Evolutionary Computation
In current network infrastructures, several management tasks often require significant human intervention and can be of high complexity, having to consider several inputs to attain efficient configurations. In...
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Chapter and Conference Paper
Traffic Engineering Approaches in P2P Environments
Nowadays, P2P applications proliferate in the Internet with distinct utilization contexts, being also an attractive model for the deployment of advanced Internet services. However, there are several undesirabl...
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Chapter and Conference Paper
A Clarification of the Application Concept: The Caixa Geral de Depósitos Case
The IT industry is flooded with various terms with more or less obvious meaning; however, in the absence of a strong and precise concept definition, the terms can become the source of confusion and lack of und...
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Chapter and Conference Paper
Heterogeneous Mobility in Next Generation Devices: An Android-Based Case Study
The fast growing of mobile Internet users with the ability of using a wide diversity of access technologies such as Wi-Fi, WiMAX and UMTS/LTE, and the increasing proliferation of mobile devices with heterogene...
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Chapter and Conference Paper
Using a Controlled Vocabulary to Support Business Process Design
Rapid business change demands the ability to adapt, rearrange and reinvent business processes while kee** the alignment with supporting information systems. However, such tasks require a business process to ...
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Chapter and Conference Paper
Ontology-Driven Business Process Design
Rapid business change demands the ability to adapt, rearrange and reinvent business processes while kee** the alignment with supporting information systems. However, such tasks require a business process to ...
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Chapter and Conference Paper
Enterprise Transformation: The Serasa Experian Case
This paper presents the development of an Enterprise Architecture project at Serasa Experian. With a strong transformation plan Serasa needs tools to monitor the progress of the strategic roadmap. With this pr...
