Search results for "Statistic"

showing 10 items of 12520 documents

New is not always costly: evidence from online processing of topic and contrast in Japanese.

2013

Two visual ERP experiments were conducted to investigate topic and contrast assigned by various cues such as discourse context, sentential position and marker during referential processing in Japanese. Experiment 1 showed that there was no N400-difference for new vs. given noun phrases (NPs) when the new NP was expected (contrastively focused) based on its preceding context and sentential position. Experiment 2 further revealed that the N400 for new NPs can be modulated by the NP’s contrastive meaning (exhausitivity) induced from the marker. Both experiments also showed that new NPs engendered an increased Late Positivity. The reduced N400 for new vs. given supports an expectation-based lin…

topicComputer sciencelcsh:BF1-990referential processingContext (language use)updatingRepresentation (arts)computer.software_genrePsychologyN400Original Research ArticleLate PositivityGeneral Psychologybusiness.industryOnline processingexhaustivityContrast (statistics)contrastN400Noun phraselcsh:Psychologysentential positionJapaneseArtificial intelligencebusinesscomputerERPDiscourse markerNatural language processingexpectationMeaning (linguistics)Frontiers in psychology
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Coherent conditional probabilities and proper scoring rules

2011

In this paper we study the relationship between the notion of coherence for conditional probability assessments on a family of conditional events and the notion of admissibility with respect to scoring rules. By extending a recent result given in literature for unconditional events, we prove, for any given strictly proper scoring rule s, the equivalence between the coherence of a conditional probability assessment and its admissibility with respect to s. In this paper we focus our analysis on the case of continuous bounded scoring rules. In this context a key role is also played by Bregman divergence and by a related theoretical aspect. Finally, we briefly illustrate a possible way of defin…

total coherenceSettore MAT/06 - Probabilita' E Statistica Matematicabregman divergencestrong dominanceconditional scoring rulesConditional probability assessments coherence penalty criterion proper scoring rules conditional scoring rules weak dominance strong dominance admissibility Bregman divergence g-coherence total coherence imprecise probability assessments.weak dominancestrong dominance; conditional probability assessments; imprecise probability assessments; gcoherence; proper scoring rules; bregman divergence; weak dominance; coherence; imprecise probability assessments.; admissibility; g-coherence; penalty criterion; conditional scoring rules; total coherencepenalty criteriongcoherenceproper scoring rulescoherenceconditional probability assessmentsg-coherenceimprecise probability assessmentsadmissibility
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La competittività di una destinazione turistica

2013

Measuring destination competitiveness and identifying its determinants are strategic goals for pol-icy makers and tourism stakeholders. In order to do so, the availability of valid and reliable moni-toring tools is requested. In this context quantitative measurement tools, such as composite indi-cators, able to account for complexity and providing easily interpretable measures, represent a useful option. Nowadays composite indicators are commonly used for these aims but some criticism is suggested on how this happens. In this paper we provide some definitions of destination competitiveness and focus on related measurement approaches. In particular, supply-side competitiveness is distinguish…

tourism competitiveness composite indicators destination managmentgestione della destinazioneSettore SECS-S/05 - Statistica Socialecompetittività turistica indicatori composti
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One-Day Travelling: Main Features and Measurement Issues

2013

tourism measurementOne-day travellingdestinationSettore SECS-S/05 - Statistica Socialetourist mobilityattraction
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The measurement of seasonality for tourism evaluation

2017

Seasonal variations in tourism demand represent one of the most challenging topics in tourism research. After highlighting the main pitfalls which characterize the majority of currently used indices for seasonal amplitude, the present work propose the implementation of a recently discusses a recently proposed index for the measurement of seasonality in tourism, based on the transportation problem approach. An adequate measurement of seasonality is a pre-requisite for the evaluation of the effectiveness of tourism policies aimed at reducing tourism demand imbalance.

tourism seasonality transportation probleminequality indices.Settore SECS-S/05 - Statistica Sociale
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Unobserved Tourism: Conceptual Aspects and Estimates

2013

tourism statistics.Settore SECS-S/05 - Statistica Socialeunobserved tourism
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TOURIST MOBILITY AND DESTINATION COMPETITIVENESS .

2012

tourist attractivenesstourist competitiveneSettore SECS-S/05 - Statistica Socialetourist mobility
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Tourist Mobility. Implications on Incoming tourism Assessment

2013

tourist behaviourmulti-destination tripSettore SECS-S/05 - Statistica Socialetourism statistic
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Analysing tourist mobility: current issues and future challenges

2013

Tourism statistics are generally based on data collected only at one point of the travel, which, depending on the perspective of interest, can be the originating region or the destination one. Indeed, many tourism trips imply the visit to more than a single destination, since tourists move to visit several attraction to several destination or within the same destination. The analysis of tourist mobility presents several issues which are related both to the collection of information on multidestination trip behaviour and to the analysis of complex information such as the ones related with tourist itineraries. The present work aims at reviewing the main issues related with the analysis of tou…

tourist mobility tracking tourists tourism statisticstourist mobility; tracking tourists; tourism statisticsSettore SECS-S/05 - Statistica Sociale
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Measuring tourist satisfaction and dissatisfaction: adaptation of the 4Q methodology to the case of web based data

2019

Tourist satisfaction has been studied so far using many different theoretical approaches and measurement models. In doing that, scholars have considered satisfaction and dissatisfaction either as two extremes on a single continuum or two distinct conceptual dimensions, i.e. tourist satisfaction (TS) and tourist dissatisfaction (TD) (Alegre and Garau, 2010). In line with the latter approach, known as dual approach, the 4Q is a methodology which permits to measure TS and TD through the administration of just four open-ended questions to tourists (Oliveri et al., 2018). The main feature of the 4Q methodology is that data regarding dozens of TS and TD elementary indicators can be drawn from the…

tourist satisfaction and dissatisfaction 4Q methodology web based data.Settore SPS/08 - Sociologia Dei Processi Culturali E ComunicativiSettore SECS-S/05 - Statistica SocialeSettore SECS-S/01 - Statistica
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