Concept

Modèle des Big Five (psychologie)

Publications associées (106)

Dispersal strategies, few dominating or many coexisting: the effect of environmental spatial structure and multiple sources of mortality

Interspecific competition, life history traits, environmental heterogeneity and spatial structure as well as disturbance are known to impact the successful dispersal strategies in metacommunities. However, studies on the direction of impact of those factor ...

Public Library of Science2012

You Are Known by How You Vlog: Personality Impressions and Nonverbal Behavior in YouTube

Daniel Gatica-Perez, Oya Aran, Joan Isaac Biel Tres

An increasing interest in understanding human perception in social media has led to the study of the processes of personality self-presentation and impression formation based on user profiles and text blogs. However, despite the popularity of online video, ...

2011

Who's Who with Big-Five: Analyzing and Classifying Personality Traits with Smartphones

Daniel Gatica-Perez

In this paper, we investigate the relationship between behavioral characteristics derived from rich smartphone data and self-reported personality traits. Our data stems from smartphones of a set of 83 individuals collected over a continuous period of 8 mon ...

2011

Exploiting observers' judgements for nonverbal group interaction analysis

Daniel Gatica-Perez, Oya Aran

Incorporating annotators' knowledge into a machine-learning framework for detecting psychological traits using multimodal data is an open issue in human communication and social computing. We present a model that is designed to exploit the subjective judge ...

IEEE2011

Dynamics of wetland vegetation under multiple stresses: a case study of changes in sawgrass trait, structure, and productivity under coupled plant-soil- microbe dynamics

Andrea Rinaldo

This paper quantifies wetland vegetation dynamics under drought, waterlogging, shading, and nutrient stresses within the coupled plant-soil-microbe system. A plant is characterized by three independent traits, namely leaf nitrogen (N) content, specific lea ...

2011

The Voice of Personality: Mapping Nonverbal Vocal Behavior into Trait Attributions

Gelareh Mohammadi, Alessandro Vinciarelli

This paper reports preliminary experiments on automatic attribution of personality traits based on nonverbal vocal behavioral cues. In particular, the work shows how prosodic features can be used to predict, with an accuracy up to 75% depending on the trai ...

2010

Learning, Stress and the Role of Personality Profiles in Rats

Maria del Carmen Sandi Perez, Basira Salehi

Stress has been shown to modulate many aspects of physiology and behavior. In particular, substantial work has confirmed that stress is a strong modulator of learning and memory processes. It is more than a century that Yerkes and Dodson have shown that re ...

EPFL2010

The Roundtable: An Abstract Model of Conversation Dynamics

Massimo Mastrangeli

Is it possible to abstract a formal mechanism originating schisms and governing the size evolution of social conversations? In this work we propose a constructive solution to this problem: an abstract model of a generic N-party turn-taking conversation. Th ...

University of Surrey, Department of Sociology2010

Visual backward masking deficits in schizophrenic patients are associated with polymorphisms in the nicotinic receptor α7 subunit gene (CHRNA7)

Michael Herzog, Maya Roinishvili

Visual backward masking (BM) deficits are often proposed to be trait markers for schizophrenia revealing the genetic underpinnings of the disease. Here, we show that, indeed, masking deficits in the shine-through effect are associated with polymorphisms in ...

2010

AdS/QCD: the relevance of the geometry

Andrea Wulzer, Michele Redi, Diego Becciolini

We investigate the relevance of the metric and of the geometry in five-dimensional models of hadrons. Generically, the metric does not affect strongly the results and even flat space agrees reasonably well with the data. Nevertheless, we observe a preferen ...

2010

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