Publications des institutions partenaires

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Indoor occupancy sensing with ultrasounds

As human beings, we rely on audible sounds as one way to communicate between each other and to infer information about our surrounding environment. Similarly, ultrasounds are used by some species in the animal kingdom to sense objects around them and get relevant information about their environment. In this thesis, we build on the inherent characteristics of ultrasounds and explore…

Institution partenaire

Université de Genève

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English / 01/01/2018

Fast prototyping and deformation of virtual humans

The creation of virtual representations of real humans is a challenging task that has been investigated for the last three decades. It utilizes a multi-dimensional approach that is used extensively in computer graphics and computer animation applications, and it also involves various fields. This work focuses on facilitating and improving the process of the representation and…

Institution partenaire

Université de Genève

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English / 01/01/2018

Artificial agents as social companions: design guidelines for emotional interactions

Virtual and robotic agents are becoming increasingly prominent, taking on a variety of everyday life roles (i.e., assistants, tutors, coaches, companions). Displaying social and affective behaviour is a necessary requirement when agents need to interact and collaborate with humans. Nevertheless, current agent prototypes lack important skills, such as recognising human emotions,…

Institution partenaire

Université de Genève

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English / 01/01/2018

On the feasibility and privacy benefits of on-device data mining for opportunistic crowd-sensing and service self-provisioning

The average mobile device includes several sensors as a standard feature. Moreover, it roams with its owner, and can be used to collect context information on their behalf. It is often vital to collect data in order to create realistic models that might help us understand and predict the world. However, sharing personal data increases the chance of a user’s privacy being compromised…

Institution partenaire

Université de Genève

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English / 01/01/2018

DelibAnalysis: understanding online deliberation through automated discourse quality analysis and topic modeling

The thesis examines political discourse quality online and proposes a methodology for analyzing online conversations in an automated way. The study builds on Habermas' work by examining the quality of the public sphere in a digital age. Primarily, it examines the portion of the public sphere which deals with political discussions on online platforms. The proposed technique,…

Institution partenaire

Université de Genève

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English / 01/01/2018

Dans quelle mesure la mise en place des navettes autonomes dans les zones périphériques de Genève pourrait remplacer l’utilisation des véhicules privés ?

Ce travail est basé sur un avant-projet nommé « AVENUE » (Autonomous Vehicles to Evolve to a New Urban Experience) proposé à la Commission européenne des transports et de mobilité. Il s’agit d’un projet qui a pour but de démonter l’utilité que pourraient avoir les véhicules autonomes dans le cadre des transports publics et de mettre en lumière les divers avantages pratiques,…

Institution partenaire

Université de Genève

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Français / 01/01/2017

Patient-specific multi-parametric computational model of lower limb muscle function from PET/MRI studies

Le but de la présente étude est d'étudier et de développer un modèle multidimensionnel des muscles des membres inférieurs spécifique pour le patient. Ce modèle combine des données anatomiques tridimensionnelles et des informations dynamiques fonctionnelles concernant la déformation musculaire, acquises à l'aide de l'imagerie PET et MRI.

Institution partenaire

Université de Genève

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English / 01/01/2017

Introducing spatial coverage in a semantic repository model

In this thesis, we propose a model for semantic digital libraries with a geospatial context and a definition of coverage as key concept. We present the document and spatial resource model. We define the annotation model and more particularly the geographic coverage that detail and define the location of each resource taking into account its type. Finally, we present the query model…

Institution partenaire

Université de Genève

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English / 01/01/2017

A Simple Tags Categorization Framework Using Spatial Coverage to Discover Geospatial Semantics

There exist many popular crowdsourcing and social services (Volunteered Geographic Information (VGI)) to share information and documents such as Flickr, Foursquare, Twitter , Facebook, etc. They all use metadata, folksonomy and more importantly a geographic axis with GPS coordinates and/or geographic tags. Using this available folksonomy in VGI services we propose a logical approach…

Institution partenaire

Université de Genève

Full Text

English / 01/01/2016

Analysing smartphone users “inner-self”: the perception of intimacy and smartphone usage changes

Smart mobile services and applications use users' context. However, we never investigate how users perceive this context and how to leverage this perception for even smarter services. We represent the perception of the context of users as their intimacy, their familiarity with their current place, the number, and kind of people around them. The adjective ‘intimate'…

Institution partenaire

Université de Genève

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English / 01/01/2016

Analysis of 3d knee joint deformation using a multiscale modelling approach

The human knee joint is the largest and most complex joint of the human body. The interdependencies encountered in the musculoskeletal system are crucial in understanding musculoskeletal conditions. Patient-specific models are promising methods to unravel clinical diagnosis. However, as the range of medical and experimental data is expanding, it has become a challenge to integrate…

Institution partenaire

Université de Genève

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English / 01/01/2016

The value perspective in the analysis and design of service systems

The thesis proposes an interdisciplinary framework for service research in information systems that goes beyond the technological concerns and integrates the business concerns about service processes and models and the user's concerns about service usage and value. Based on this framework, the thesis analyzes further the concept of service value and suggests the value…

Institution partenaire

Université de Genève

Full Text

English / 01/01/2016

Efficient extraction of musculoskeletal structures from multi-channel MR images

We propose the extraction of musculoskeletal structures (bones, muscles) from the lower limb, following three main objectives: development of an MRI protocol, processing and labelling of the image data, and the exploitation of multi-channel data during the segmentation of individual muscles. We propose an MR acquisition protocol that generates seamless, high-resolution images of…

Institution partenaire

Université de Genève

Full Text

English / 01/01/2016

OPPRIM: Opportunity-Enabled Risk Management for Trust and Risk-Aware Asset Access Decision-Making

Nowadays BYOD and mobile work are a reality even if they challenge traditional security perimeters and risk management that mainly focus on the threats that these mobile opportunities create. They do not consider their potential benefits, e.g., if a user cannot work when being paid then the productivity is lower. It is the reason that in this paper we introduce a new risk management…

Institution partenaire

Université de Genève

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English / 01/01/2015

Towards a logic and chemical based coordination model

In this paper we propose a coordination model that integrates logic programs into a chemical-based coordination framework. The goal is to engineer self-organising systems as well as assess their emergent global properties. Our model is generic and accommodates various logics and it is also powerful enough to supersede various chemical-based approaches. By tuning the internal logic…

Institution partenaire

Université de Genève

Full Text

English / 01/01/2015

Un système d’aide pour développer les compétences numériques des étudiants à l’université

Développer les compétences numériques des étudiants est une tâche importante de l’université d’aujourd’hui. Pour soutenir et motiver les étudiants dans cette optique, nous travaillons à la création d’un système ayant deux objectifs : aider les étudiants à choisir leurs outils informatiques selon leurs activités d’apprentissage et les aider à démarrer leurs tâches de travail avec les…

Institution partenaire

Université de Genève

Full Text

Français / 01/01/2015

A fully decentralized trust management and cooperation incentives framework for wireless user-centric networks

Wireless networks today are partially being formed by nodes (e.g. Internet access points, smartphones, femtocells) that are owned and carried by humans. In such scenarios where several strangers are expected to interact for the sake of robust data transmission, trust and cooperation incentives are of vital importance as these establish a way for the nodes involved in the system to…

Institution partenaire

Université de Genève

Full Text

English / 01/01/2015

Precise information retrieval in semantic scientific digital libraries

When scientists are looking for information in document collections, they generally have a precise objective in mind. They try to answer specific needs such as finding the definition of a concept, checking whether an idea has already been tested, or comparing the scientific conclusions of several documents. To build better information system model it is important to understand the…

Institution partenaire

Université de Genève

Full Text

English / 01/01/2014

QoS/QoE-based Wi-Fi Network Trust and Reputation

In recent years, Wi-Fi technologies have become very popular and the trend is continuing to climb. Unfortunately, there is a risk to use Wi-Fi networks in range because there is no way to select trustworthy Wi-Fi networks. In this thesis, we focus on ways that can help users to choose the best Wi-Fi network for their needs. In order to help the user to choose the best network, our…

Institution partenaire

Université de Genève

Full Text

English / 01/01/2014

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