Social media have greatly modified the way we produce, diffuse and consume information, and have become powerful information vectors. The goal of this thesis is to help in the understanding of the information diffusion phenomenon in social media by providing means of modeling and analysis.First, we propose MABED (Mention-Anomaly-Based Event Detection), a statistical method for automatically detecting events that most interest social media users from the stream of messages they publish. In contrast with existing methods, it doesn't only focus on the textual content of messages but also leverages the frequency of social interactions that occur between users. MABED also differs from the literature in that it dynamically estimates the period of...
Microblog service (such as Twitter and Sina Weibo) have become an important platform for Internet co...
Diffusion of innovations is defined as the communication process by which a new practice, idea or pr...
Modern science of graphs has emerged the last few years as a field of interest and has been bringing...
Social media have greatly modified the way we produce, diffuse and consume information, and have bec...
Les médias sociaux ont largement modifié la manière dont nous produisons, diffusons et consommons l'...
Predicting the diffusion of information in social networks is a key problem for applications like Op...
La popularité des réseaux sociaux a rapidement augmenté au cours de la dernière décennie. Selon Stat...
Avec la popularité montante des médias sociaux en tant que voies d'accès à l'information, la formula...
In public warning message systems, information dissemination across the network is a critical aspect...
User profiling is essential for personalization systems (e.g. personalized information retrieval sys...
Prédire la diffusion de l'information dans les réseaux sociaux est une tâche difficile qui peut cepe...
Billions of “things” connected to the Internet constitute the symbiotic networks of communication de...
Our aim in this Ph. D. thesis is to study the diffusion of information as well as the opinion dynami...
Since the development of writing 5000 years ago, human-generated data gets produced at an ever-incre...
Dans ce manuscrit, nous étudions la diffusion d'information dans les réseaux sociaux en ligne. Des s...
Microblog service (such as Twitter and Sina Weibo) have become an important platform for Internet co...
Diffusion of innovations is defined as the communication process by which a new practice, idea or pr...
Modern science of graphs has emerged the last few years as a field of interest and has been bringing...
Social media have greatly modified the way we produce, diffuse and consume information, and have bec...
Les médias sociaux ont largement modifié la manière dont nous produisons, diffusons et consommons l'...
Predicting the diffusion of information in social networks is a key problem for applications like Op...
La popularité des réseaux sociaux a rapidement augmenté au cours de la dernière décennie. Selon Stat...
Avec la popularité montante des médias sociaux en tant que voies d'accès à l'information, la formula...
In public warning message systems, information dissemination across the network is a critical aspect...
User profiling is essential for personalization systems (e.g. personalized information retrieval sys...
Prédire la diffusion de l'information dans les réseaux sociaux est une tâche difficile qui peut cepe...
Billions of “things” connected to the Internet constitute the symbiotic networks of communication de...
Our aim in this Ph. D. thesis is to study the diffusion of information as well as the opinion dynami...
Since the development of writing 5000 years ago, human-generated data gets produced at an ever-incre...
Dans ce manuscrit, nous étudions la diffusion d'information dans les réseaux sociaux en ligne. Des s...
Microblog service (such as Twitter and Sina Weibo) have become an important platform for Internet co...
Diffusion of innovations is defined as the communication process by which a new practice, idea or pr...
Modern science of graphs has emerged the last few years as a field of interest and has been bringing...