121 research outputs found
Analysing participants' performance in idea generation meeting considering emotional context-aware
In an idea generation meeting the emotional context-aware is correlated the with participants’ performance. To achieve good results in idea generation sessions it is important that participants maintain a positive emotional state. In this paper we will present an agent-based idea generation meeting using an emotional context-aware model that includes several mechanisms, namely: the analysis and evaluation of events, emotion-based process and recommendation selection. In order to analyse and test the benefits of these mechanisms, we also created a simulated scenario where agents generate ideas and are affected by context-aware situations. The simulation reveals that these mechanisms can increase the participants’ performance using some techniques. This study shows how the use of recommendation mechanisms can maximize meeting results in some situations.(undefined
An emotional aware architecture to support facilitator in group idea generation process
In an idea generation meeting, the facilitator role is essential to obtain good results. The emotional context of the meeting partially determines the (un)success of the meeting, so the facilitator needs to obtain and process this information. Thus, the facilitator role is to assist the participants to reach their goals, i.e., to generate ideas with quality. In this paper is proposed an emotional aware architecture whose aim is to assist the facilitator in the process of maximizing the results of the meeting.(undefined
Using satisfaction analysis to predict decision quality
One of the most important factors to determine the success of an organization is the
quality of decisions made. In order to improve the decisions taken and to strengthen the
competitiveness of organizations, systems such as Group Decision Support Systems
(GDSS) have been strongly developed and studied in recent decades. The amount of
GDSS incorporating automatic negotiation mechanisms, such as argumentation, is
increasing nowadays. The evaluation of these mechanisms and the understanding of their
real benefits for the organizations is still a hard challenge. In this article, we propose a
model that allows a GDSS to measure the participant’s satisfaction with the decision,
considering aspects such as problem evaluation, personality, emotions and expectations.
To create the model some assumptions are deducted from literature, as well as the
premises needed to validate any decision satisfaction model. This model is intended to
enable the understanding of the decision’s quality achieved with an argumentation system
and to evaluate its capability to potentiate the decision’s quality. The proposed model
validates all the assumptions found in the literature regarding the participant’s satisfaction.This work is part-funded by ERDF - European Regional Development Fund through the COMPETE
Programme (operational programme for competitiveness) and by National Funds through the FCT -
Fundação para a Ciência e a Tecnologia (Portuguese Foundation for Science and Technology) within
project FCOMP-01-0124-FEDER-028980 (PTDC/EEISII/1386/2012) and SFRH/BD/89697/2012.info:eu-repo/semantics/publishedVersio
Vigilância acústica dos espaços marítimos sob soberania ou jurisdição nacional
Portugal exerce jurisdição sobre o maior espaço marítimo atlântico da Europa, numa
área geográfica de articulação intercontinental, por onde passam algumas das mais
importantes rotas marítimas. Neste vasto espaço oceânico devem existir garantias de
segurança e condições para exercer a autoridade do Estado, sendo necessário possuir
capacidade de vigilância para adquirir, processar, integrar e partilhar informação com o
objetivo de monitorizar, detetar e atuar perante situações anómalas.
Algumas das vulnerabilidades identificadas na vigilância dos espaços marítimos sob
soberania ou jurisdição nacional advêm da inexistência de um sistema de vigilância acústico
que permita melhorar a capacidade de deteção de submarinos em imersão e de navios, a
autonomia e a redundância com os sistemas de vigilância marítima existentes.
O estudo da edificação de um sistema de vigilância acústica para os espaços marítimos
sob soberania ou jurisdição nacional baseou-se numa análise Benefícios-Oportunidades-
Custos-Riscos. A edificação deste sistema deve ser faseada, considerando diversos tipos de
plataforma e os sensores tecnologicamente mais adequados, numa perspetiva de
desenvolvimento crescente e sustentado, garantindo a interoperabilidade com os sistemas de
vigilância existentes e orientada de acordo com as linhas de ação para a edificação do
Conhecimento Situacional Marítimo definidas e implementadas pela Marinha. Abstract: Portugal has jurisdiction over the largest Atlantic maritime area in Europe, in a
geographical area of intercontinental articulation, crossed by some of the most important
sea routes. In this vast ocean space, there must be a guarantee of security and state authority,
requiring maritime surveillance to acquire, process, integrate and share information, in
order to monitor, detect and act in case of anomalous situations.
Some of the vulnerabilities identified in the surveillance of maritime areas under
national sovereignty or jurisdiction arise from the lack of an acoustic surveillance system to
improve the detection of submarines and ships, as well as autonomy and redundancy with
existing maritime surveillance systems.
A Benefits-Opportunities-Costs-Risks analysis was applied to the problem of building
an acoustic surveillance capability for marine areas under national sovereignty or
jurisdiction. The edification of this system should be on a step-by-step plan, considering
different types of platforms and the most technologically suitable sensors, in order to
increase its sustained development and ensure interoperability with existing surveillance
systems, under the guidelines already in use by the Navy for the edification of a more
resilient Maritime Situational Awareness.N/
O Fardamento dos Militares Femininos da Força Aérea
Este trabalho de investigação tem como objetivo estudar o fardamento feminino das
militares da FA e apresentar propostas de melhoria que contribuam para a satisfação das
militares e que possam, eventualmente, contribuir para o recrutamento de mais mulheres.
Dos diferentes âmbitos temáticos existentes ao dispor e com relevância de investigação
como alvo de estudo, foi designada a incidência no fardamento dos militares da Força
Aérea Portuguesa.
O presente trabalho de investigação individual é subordinado ao seguinte tema: “O
Fardamento dos Militares Femininos da Força Aérea”. Foi intenção perceber qual o grau
de satisfação acerca do mesmo e como as mulheres percecionam a sua condição de
militares, visando ainda analisar se existem propostas a alterações à uniformização dos
elementos femininos da FA ao nível do fardamento e atavio incrementando melhorias.
A presente investigação parte de um trabalho exploratório sobre conhecimentos e
reflexões do tema para um estudo conciso dos fenómenos, o que pode ser conduzido pela
construção e análise dos resultados aferidos (Quivy e Campenhoudt, 2005).
A investigação seguirá um raciocínio hipotético-dedutivo. Nesta abordagem e dada a
natureza do problema, será adotada uma estratégia mista, quantitativa e qualitativa, através
de recolha de dados feita com recurso a questionários, entrevistas semiestruturadas e
análise documental. Abstract: The objective of this research work is to study the woman’s uniform in AF and to
present ideas that will contribute to the satisfaction of women´s personnel and eventually
to promote the recruitment of more women. From the different thematic areas available
and with research relevance as a target for study, the incidence was designated on the
uniforms of the Portuguese Air Force.
The present work of individual investigation is subordinated to the following theme:
"The Military Uniforms of the Air Force." It was intense to perceive, the degree of
satisfaction about the same, as they perceive their condition as soldiers, also aiming to
analyze if there are any proposals for changes in the standardization of the female
elements of AF at the level of the dressing and attire enhancing improvements.
The present investigation starts from an exploratory work on knowledge and
reflections of the theme for a concise study of the phenomena, which can be driven by the
construction and analysis of the results obtained. (Quivy and Campenhoudt, 2005)
Research will follow hypothetical-deductive reasoning. In this approach and given
the nature of the problem, a mixed, quantitative and qualitative strategy will be adopted,
through data collection using questionnaires, semi-structured interviews and documentary
analysis.N/
Variación en la explotación de la cuarcita durante el Paleolítico Superior en el Suroeste de la Península Ibérica
The Upper Paleolithic of SW Iberia is marked by the presence of chopper and flake assemblages in quartzite. Detailed characterization at regional and chronological levels of these assemblages is of the utmost importance because, in the most Paleolithic recent phases, they can be found without type-fossils associated or in non-datable deposits. In this study, we used 24 quartzite assemblages from SW Iberia, to test the diagnostic character of this raw material through attribute analysis and refitting. Results indicate that Gravettian, Solutrean and Magdalenian can be distinguished on their quartzite assemblages, enabling, by itself, the differentiation of the Upper Paleolithic key-sequence. They also indicate that Gravettian and Magdalenian assemblages are technologically closer to each other than to Solutrean, a pattern possibly related with the adaptation to the Last Glacial Maximum.El Paleolítico Superior del Suroeste de la Península Ibérica está marcado por la presencia de conjuntos de cantos tallados y lascas en cuarcita. La caracterización detallada a nivel regional y cronológico de estos conjuntos es de la mayor importancia, ya que, en las fases más recientes del Paleolítico, se pueden encontrar sin asociación a fósiles-guía o depósitos datables. En este estudio, hemos utilizado 36 conjuntos de cuarcita de esa región para poner a prueba el carácter diagnóstico de esta materia prima a través de análisis de tributos y remontajes. Los resultados indican que Gravetiense, Solutrense y Magdaleniense se pueden distinguir en sus conjuntos de cuarcita, lo que permite, por sí mismo, la diferenciación de la secuencia clave del Paleolítico Superior. También indican que los conjuntos Gravetiense y Magdaleniense están tecnológicamente más próximos entre sí que respecto al Solutrense, un patrón posiblemente relacionado con la adaptación al Último Máximo Glaciar
A general template to configure multi-criteria problems in Ubiquitous GDSS
The study of multi-criteria problems adapted to the context of Ubiquitous
Group Decision Support Systems (UbiGDSS) is covered in the literature
through very different perspectives and interests. There are scientific studies related
to the multi-criteria problems that lie across argumentation-based negotiation,
multi-agent systems, dialogues, etc. However, to perform most of these
studies, a high amount of information is required. The usage of so much data or
information that is difficult to collect or configure can bring good results in theoretical
scenarios but can be impossible to use in the real world. In order to
overcome these issues, we present in this paper a general template to configure
multi-criteria problems adapted for the contexts of UbiGDSS that intends to be
easy and fast to configure, appellative, intuitive, permits to collect a lot of data
and helps the decision-maker transmitting his beliefs and opinions to the system.
Our proposal includes three sections: Problem Data, Personal Configuration
and Problem Configuration. We have developed a prototype with our template
with the purpose to simulate the configuration of a multi-criteria problem.
We invited real decision-makers to use our prototype in a simulated scenario
and asked to them to fulfil a survey in the end in order to study our hypotheses.
Our general template achieved good results and proved to be very perceptible
and fast to configure.This work is part-funded by ERDF - European Regional Development Fund
through the COMPETE Programme (operational programme for competitiveness)
within project FCOMP-01-0124-FEDER-028980 (PTDC/EEISII/1386/2012) and by
National Funds through the FCT - Fundação para a Ciência e a Tecnologia (Portuguese
Foundation for Science and Technology) with the João Carneiro PhD grant
with the reference SFRH/BD/89697/2012.info:eu-repo/semantics/publishedVersio
Introducing dynamic argumentation to UbiGDSS
Supporting and representing the group decision-making process is a
complex task that requires very specific characteristics. The current existing argumentation
models cannot make good use of all the advantages inherent to
group decision-making. There is no monitoring of the process or the possibility
to provide dynamism to it. These issues can compromise the success of Group
Decision Support Systems if those systems are not able to provide freedom and
all necessary mechanisms to the decision-maker. We investigate the use of argumentation
in a completely new perspective that will allow for a mutual understanding
between agents and decision-makers. Besides this, our proposal allows
to define an agent not only according to the preferences of the decision-maker
but also according to his interests towards the decision-making process. We show
that our definition respects the requirements that are essential for groups to interact
without limitations and that can take advantage of those interactions to create
valuable knowledge to support more and better.This work has been supported by COMPETE Programme (operational programme for
competitiveness) within project POCI-01-0145-FEDER-007043, by National Funds
through the FCT – Fundação para a Ciência e a Tecnologia (Portuguese Foun-dation
for Science and Technology) within the Projects UID/CEC/00319/2013,
UID/EEA/00760/2013, and the João Carneiro PhD grant with the reference
SFRH/BD/89697/2012 and by Project MANTIS - Cyber Physical System Based Proactive
Collaborative Maintenance (ECSEL JU Grant nr. 662189).info:eu-repo/semantics/publishedVersio
Including credibility and expertise in group decision-making process: an approach designed for UbiGDSS
Supporting group decision-making when the decision-makers are
spread around the world is a complex process. The mechanisms of automated
negotiation, such as argumentation, can be used in Ubiquitous Group Decision
Support Systems to help decision-makers find a solution based on their preferences.
However, there are some other important issues that affect the decisionmaking
process beyond typical preferences over criteria and alternatives. In this
paper, we propose an algorithm that will allow agents to reason about self-expertise
and other decision makers’ credibility. This way, we intend agents to achieve
better quality and more consensual decisions. Our algorithm includes not only
the decision-maker’s preferences but also his intentions in the process. By using
the proposed model, agents achieved a stronger consensus in all scenarios that
were considered and higher satisfaction levels in the most complex scenarios.This work was supported by COMPETE Programme (operational programme for competitiveness)
within Project POCI-01-0145-FEDER-007043, by National Funds
through the FCT – Fundação para a Ciência e a Tecnologia (Portuguese Foundation for
Science and Technology) within the Projects UID/CEC/00319/2013,
UID/EEA/00760/2013, and the João Carneiro PhD Grant with the Reference
SFRH/BD/89697/2012.info:eu-repo/semantics/publishedVersio
UbiGDSS: a theoretical model to predict decision-makers’ satisfaction
The market globalization and the firms’ internationalization hinder
the matching of the top managers’ agenda, making it difficult to meet in the
same space or time. On the one hand, the appearance of Ubiquitous Group Decision
Support Systems (UbiGDSS) enabled individuals to gather and make decisions
in different spaces at different times, but on the other hand, originated
problems related to the lack of human interaction. To understand how the arguments
used can influence each of the decision-makers, what is their satisfaction
regarding the decision made, and other affective issues such as emotions
and mood, are some examples of that lack. In order to try to overcome this lack,
we propose a theoretical model that is specially designed for agents, helping to
understand the interactions impact on each agent and their satisfaction with the
decision made.This work is supported by “GECAD strategic project”, “EKRUCAMI – EuropeKorea
Research on Ubiquitous Computing and Ambient Intelligence” and by National
Funds through FCT “Fundação para a Ciência e a Tecnologia” under the projects:
PEST-OE/EEI/UI0760/2014, 318878-FP7-PEOPLE and SFRH/BD/89697/2012 respectively.This work is supported by “GECAD strategic project”, “EKRUCAMI – EuropeKorea Research on Ubiquitous Computing and Ambient Intelligence” and by National Funds through FCT “Fundação para a Ciência e a Tecnologia” under the projects: PEST-OE/EEI/UI0760/2014, 318878-FP7-PEOPLE and SFRH/BD/89697/2012 respectively.info:eu-repo/semantics/publishedVersio
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