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Deleting or Keeping Outliers for Classifier Training?
(IEEE, 2014)
This paper introduces two statistical outlier detection approaches by classes. Experiments on binary and multi-class classification problems reveal that the partial removal of outliers improves significantly one or ...
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Using Templates and Linguistic Patterns to Define Process Performance Indicators
(Taylor & Francis, 2014)
Process performance management (PPM) aims at measuring, monitoring and analysing the performance of business processes (BPs), in order to check the achievement of strategic and operational goals and to support decision ...
Artículo
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Building layered, multilingual sentiment lexicons at synset and lemma levels
(Elsevier, 2014)
Many tasks related to sentiment analysis rely on sentiment lexicons, lexical resources containing information about the emotional implications of words (e.g., sentiment orientation of words, positive or negative). In ...
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User-Centric Adaptation of Multi-Tenant Services: Preference-Based Analysis for Service Reconfiguration
(2014)
Multi-tenancy is a key pillar of cloud services. It allows different tenants to share computing resources transparently and, at the same time, guarantees substantial cost savings for the providers. However, from a user ...
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Towards Compensable SLAs
(2014)
In Cooperative Information Systems, service level agreements (SLA) can be used to describe the rights and obligations of parties involved in the transaction (typically the service consumer and the service provider); amongst ...
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Desafios para a Implantação de Soluções de Integração de Aplicações Empresariais em Provedores de Computação em Nuvem
(UNIJUÍ, 2014-09)
Nos últimos anos o campo de estudos conhecido como Integração de Aplicações Empresariais tem desempenhado um importante papel ao proporcionar metodologias, técnicas e ferramentas para que as empresas possam desenvolver ...
Artículo
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An Approach to Transform Public Administration into SOA-based Organizations
(ScitePress Digital Library, 2014)
Nowadays, Service-Oriented Architectures (SOA) is widely spread in private organizations. However, when transferring this knowledge to Public Administration, it is realized that it has not been transformed in terms of its ...
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EXEMPLAR: An Experimental Information Repository for Software Engineering Research
(2014)
The number and variety of experiments carried in software engineering research is growing, leading to a increasing need of replication and review. In order to support such needs the information about experiments should be ...