6 research outputs found

    Tune in to your emotions: a robust personalized affective music player

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    The emotional power of music is exploited in a personalized affective music player (AMP) that selects music for mood enhancement. A biosignal approach is used to measure listeners’ personal emotional reactions to their own music as input for affective user models. Regression and kernel density estimation are applied to model the physiological changes the music elicits. Using these models, personalized music selections based on an affective goal state can be made. The AMP was validated in real-world trials over the course of several weeks. Results show that our models can cope with noisy situations and handle large inter-individual differences in the music domain. The AMP augments music listening where its techniques enable automated affect guidance. Our approach provides valuable insights for affective computing and user modeling, for which the AMP is a suitable carrier application

    A Music Recommender Based on Artificial Immune Systems

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    The impact of a regulatory change on the fees paid to the auditor: a look at Dutch and German evidence

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    In this study an analysis is made on the impact of the transition to IFRS (International Financial Reporting Standards) for first-time IFRS users on the fees paid to auditors. This was tested on Dutch and German data collected partially by hand and partially via Datastream. Due to previous research stating that there is a relation between the fees paid to the auditor and the transition to IFRS on small and medium sized companies (SMEs), our work focuses on large sized companies. When taking in account the same control variables as in previous academic work we found no significant relation between the fees paid to auditors and the transition of IFRS. Our findings were not consistent with out hypotheses. However, we believe our study provides support for the further development of IFRS for SMEs

    Behavioral and Neurochemical Effects of Extra Virgin Olive Oil Total Phenolic Content and Sideritis Extract in Female Mice

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    The aim of this study was to determine the cognitive and behavioral effects of extra virgin olive oil total phenolic content (TPC) and Sideritis (SID) extracts in female mice, and identify the associated neurochemical changes in the hippocampus and the prefrontal cortex. All animals received intraperitoneal low or high doses of TPC, SID or vehicle treatment for 7 days and were subjected to the Open Field (OF), Novel Object Recognition (NOR) and Tail Suspension Test (TST). The prefrontal cortex and hippocampus were dissected for analysis of neurotransmitters and aminoacids with high performance liquid chromatography with electrochemical detection (HPLC-ED). Both TPC doses enhanced vertical activity and center entries in the OF, which could indicate an anxiolytic-like effect. In addition, TPC enhanced non-spatial working memory and, in high doses, exerted antidepressant effects. On the other hand, high SID doses remarkably decreased the animals' overall activity. Locomotor and exploratory activities were closely associated with cortical increases in serotonin turnover induced by both treatments. Cognitive performance was linked to glutamate level changes. Furthermore, TPC reduced cortical taurine levels, while SID reduced cortical aspartate levels. TPC seems to have promising cognitive, anxiolytic and antidepressant effects, whereas SID has sedative effects in high doses. Both extracts act in the brain, but their specific actions and properties merit further exploration

    Can existing theories of health care reform explain the Greek case (1983—2001)?

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    Greece has enacted three major health care reforms since the National Health System (NHS) was established in 1983. These reforms were designed to improve the system's ability to realize its founding principles of equity and efficiency in the delivery and financing of health services. This article presents an early report of ongoing doctoral research that aims to examine the relative influence of medical professional organizations versus other interests on these reforms. The article outlines three theoretical frameworks for understanding the health care system and the role of the medical profession within it in order to establish which best explains the nature and extent of health care reform. These frameworks are: sociological theories of professions; historical institutionalism; and structural interest theory. </jats:p
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