375,143 research outputs found
Including cognitive aspects in multiple criteria decision analysis
"First Online: 21 December 2016"Many Multiple Criteria Decision Analysis (MCDA) methods have been proposed
over the last decades. Some of the most known methods share some similarities in the
way they are used and configured. However, we live in a time of change and nowadays
the decision-making process (especially when done in group) is even more demanding and
dynamic. In this work, we propose a Multiple Criteria Decision Analysis method that includes
cognitive aspects (Cognitive Analytic Process). By taking advantage of aspects such
as expertise level, credibility and behaviour style of the decision-makers, we propose a
method that relates these aspects with problem configurations (alternatives and criteria preferences)
done by each decision-maker. In this work, we evaluated the Cognitive Analytic
Process (CAP) in terms of configuration costs and the capability to enhance the quality
of the decision. We have used the satisfaction level as a metric to compare our method with
other known MCDA methods in literature (Utility function, AHP and TOPSIS). Our method
proved to be capable to achieve higher satisfaction levels compared to other MCDA methods,
especially when the decision suggested by CAP is different from the one proposed by
those methods.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 CiĂŞncia e a Tecnologia (Portuguese Foundation for Science and Technology) within the Projects
UID/CEC/00319/2013, UID/EEA/00760/2013, and the JoĂŁo Carneiro PhD grant with the reference SFRH/BD/89697/2012.info:eu-repo/semantics/publishedVersio
Financial evaluation of mental accounting
Mental accounting, defined as a set of cognitive processes that allows the organization of financial activities and facilitates money management; First of all, it helps people to compare the returns / incomes in return for their expenses and the costs to be incurred, and enables them to make decisions through a different mental account for the income tax or value added tax etc. they will pay in their investments. In the process of mental accounting, self-employed taxpayers may consider the correct declaration of tax, but they can also make different tax calculations, and even obtain information in consultation with their professionals. It is known that some professionals use mental accounting themselves by helping self-employed people fondly. It is impossible today to check whether mental accounting is related to tax knowledge, business and personality traits, and the degree of association with the intended tax behavior. The conclusions have been reached by a study in this regard; - While some taxpayers mentally separate taxes from turnover, others are not (integrators ) , - Where there are small differences in mental accounting between income tax and VAT, and, - Confirmatory factor analysis, tax information and mental accounting are different structures (Journal of Economic Psychology Nr. 70 , January 2019, P: 125-139). On the other hand, mental accounting is a strategy used in controlling personal spending, consumption, and investments as a cognitive set of operations in monitoring one's financial/financial business (=activity) and transactions. These are classified in mental accounts, meaning that individuals monitor all of their expenses separately and include the process of personal decision making, correction, control or abandonment of decisions. In particular, when multiple options are encountered, they are evaluated jointly-the results of different decisions are combined or evaluated separately. This depends on the emotional and intellectual structures of the person, along with the risk and expenditure criteria that the person undertakes. Because the decision is between sentimentality and thought, and results in rational-real or irrational-non-real results. In fact, they have a positive relationship with education, financial knowledge, money management and tax awareness in mental accounting. A consumer or investor/businessman in the decision process, including most accounting and Finance, Management Accounting, Financial Accounting and tax accounting are associated with, and are affected by them and affect them. These aspects are quite interesting.peer-reviewe
URBANO: A Tour-Guide Robot Learning to Make Better Speeches
—Thanks to the numerous attempts that are being made to develop autonomous robots, increasingly intelligent and cognitive skills are allowed. This paper proposes an automatic presentation generator for a robot guide, which is considered one more cognitive skill. The presentations are made up of groups of paragraphs. The selection of the best paragraphs is based on a semantic understanding of the characteristics of the paragraphs, on the restrictions defined for the presentation and by the quality criteria appropriate for a public presentation. This work is part of the ROBONAUTA project of the Intelligent Control Research Group at the Universidad Politécnica de Madrid to create "awareness" in a robot guide. The software developed in the project has been verified on the tour-guide robot Urbano. The most important aspect of this proposal is that the design uses learning as the means to optimize the quality of the presentations. To achieve this goal, the system has to perform the optimized decision making, in different phases. The modeling of the quality index of the presentation is made using fuzzy logic and it represents the beliefs of the robot about what is good, bad, or indifferent about a presentation. This fuzzy system is used to select the most appropriate group of paragraphs for a presentation. The beliefs of the robot continue to evolving in order to coincide with the opinions of the public. It uses a genetic algorithm for the evolution of the rules. With this tool, the tour guide-robot shows the presentation, which satisfies the objectives and restrictions, and automatically it identifies the best paragraphs in order to find the most suitable set of contents for every public profil
Participatory Modelling and Decision Support for Natural Resources Management in Climate Change Research
The ever greater role given to public participation by laws and regulations, in particular in the field of environmental management calls for new operational methods and tools for managers and practitioners. This paper analyses the potentials and the critical limitations of current approaches in the fields of simulation modelling (SM), public participation (PP) and decision analysis (DA), for natural resources management within the context of climate change research. The potential synergies of combining SM, PP and DA into an integrated methodological framework are identified and a methodological proposal is presented, called NetSyMoD (Network Analysis – Creative System Modelling – Decision Support), which aims at facilitating the involvement of stakeholders or experts in policy - or decision-making processes (P/DMP). A generic P/DMP is formalised in NetSyMoD as a sequence of six main phases: (i) Actors analysis; (ii) Problem analysis; (iii) Creative System Modelling; (iv) DSS design; (v) Analysis of Options; and (vi) Action taking and monitoring. Several variants of the NetSyMoD approach have been adapted to different contexts such as integrated water resources management and coastal management, and, recently it has been applied in climate change research projects. Experience has shown that NetSyMoD may be a useful framework for skilled professionals, for guiding the P/DMP, and providing practical solutions to problems encountered in the different phases of the decision/policy making process, in particular when future scenarios or projections have to be considered, such as in the case of developing and selecting adaptation policies. The various applications of NetSyMoD share the same approach for problem analysis and communication within the group of selected actors, based upon the use of creative thinking techniques, the formalisation of human-environment relationships through the DPSIR framework, and the use of multi-criteria analysis through a Decision Support System (DSS) software.Modelling, Public Participation, Natural Resource Management, Policy, Decision-Making, Governance, DSS
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Dementia assessment and management in primary care settings: a survey of current provider practices in the United States.
BACKGROUND:Primary care providers (PCPs) are typically the first to screen and evaluate patients for neurocognitive disorders (NCDs), including mild cognitive impairment and dementia. However, data on PCP attitudes and evaluation and management practices are sparse. Our objective was to quantify perspectives and behaviors of PCPs and neurologists with respect to NCD evaluation and management. METHODS:A cross-sectional survey with 150 PCPs and 50 neurologists in the United States who evaluated more than 10 patients over age 55 per month. The 51-item survey assessed clinical practice characteristics, and confidence, perceived barriers, and typical practices when diagnosing and managing patients with NCDs. RESULTS:PCPs and neurologists reported similar confidence and approaches to general medical care and laboratory testing. Though over half of PCPs performed cognitive screening or referred patients for cognitive testing in over 50% of their patients, only 20% reported high confidence in interpreting results of cognitive tests. PCPs were more likely to order CT scans than MRIs, and only 14% of PCPs reported high confidence interpreting brain imaging findings, compared to 70% of specialists. Only 21% of PCPs were highly confident that they correctly recognized when a patient had an NCD, and only 13% were highly confident in making a specific NCD diagnosis (compared to 72 and 44% for neurologists, both p < 0.001). A quarter of all providers identified lack of familiarity with diagnostic criteria for NCD syndromes as a barrier to clinical practice. CONCLUSIONS:This study demonstrates how PCPs approach diagnosis and management of patients with NCDs, and identified areas for improvement in regards to cognitive testing and neuroimaging. This study also identified all providers' lack of familiarity with published diagnostic criteria for NCD syndromes. These findings may inform the development of new policies and interventions to help providers improve the efficacy of their decision processes and deliver better quality care to patients with NCDs
Cognitive architectures as Lakatosian research programmes: two case studies
Cognitive architectures - task-general theories of the structure and function of the complete cognitive system - are sometimes argued to be more akin to frameworks or belief systems than scientific theories. The argument stems from the apparent non-falsifiability of existing cognitive architectures. Newell was aware of this criticism and argued that architectures should be viewed not as theories subject to Popperian falsification, but rather as Lakatosian research programs based on cumulative growth. Newell's argument is undermined because he failed to demonstrate that the development of Soar, his own candidate architecture, adhered to Lakatosian principles. This paper presents detailed case studies of the development of two cognitive architectures, Soar and ACT-R, from a Lakatosian perspective. It is demonstrated that both are broadly Lakatosian, but that in both cases there have been theoretical progressions that, according to Lakatosian criteria, are pseudo-scientific. Thus, Newell's defense of Soar as a scientific rather than pseudo-scientific theory is not supported in practice. The ACT series of architectures has fewer pseudo-scientific progressions than Soar, but it too is vulnerable to accusations of pseudo-science. From this analysis, it is argued that successive versions of theories of the human cognitive architecture must explicitly address five questions to maintain scientific credibility
Acting without being in control: Exploring volition in Parkinson's disease with impulsive compulsive behaviours.
BACKGROUND: Several aspects of volitional control of action may be relevant in the pathophysiology of impulsive-compulsive behaviours (ICB) in Parkinson's disease (PD). We aimed to explore multiple aspects of action control, assessing reward-related behaviour, inhibition (externally and internally triggered) and sense of agency in PD patients, with and without ICB compared to healthy subjects. METHODS: Nineteen PD patients with ICB (PD-ICB), 19 PD without ICB (PD-no-ICB) and 19 healthy controls (HC) underwent a battery of tests including: Intentional Binding task which measures sense of agency; Stop Signal Reaction Time (SSRT) measuring capacity for reactive inhibition; the Marble task, assessing intentional inhibition; Balloon Analog Risk Task for reward sensitivity. RESULTS: One-way ANOVA showed significant main effect of group for action binding (p = 0.004, F = 6.27). Post hoc analysis revealed that PD-ICB had significantly stronger action binding than HC (p = 0.004), and PD-no-ICB (p = 0.04). There was no difference between PD-no-ICB and HC. SSRT did not differ between PD groups, whereas a significant difference between PD-no-ICB and HC was detected (p = 0.01). No other differences were found among groups in the other tasks. CONCLUSIONS: PD patients with ICB have abnormal performance on a psychophysical task assessing sense of agency, which might be related to a deficit in action representation at cognitive/experiential level. Yet, they have no deficit on tasks evaluating externally and internally triggered inhibitory control, or in reward-based decision-making. We conclude that impaired sense of agency may be a factor contributing to ICB in PD patients
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