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This paper describes the COMMON-Sense Net project, a research in progress and joint development between the Swiss Federal Institute of Technology, Lausanne (EPFL) and the Indian Institute of Science (IISc) in Bangalore. The project concerns the design and ...
The issues of fusion with client-dependent and confidence information have been well studied separately in biometric authentication. In this study, we propose to take advantage of both sources of information in a discriminative framework. Initially, each s ...
This paper shows how Social Network Analysis, the sociological domain studying the interaction between people in specific social environments, can be used to assign roles to different speakers in multiparty recordings. The experiments presented in this wor ...
This paper analyzes the change in the postal sector over the past 20 years and in particular the strategic drivers that are transforming the postal services industries such as institutional, market and technological developments. Taking the argument from h ...
Biometric authentication is a process of verifying an identity claim using a person's behavioral and physiological characteristics. This is in general a binary classification task because a system either accepts or rejects an identity claim. However, a bio ...
In this dissertation, we consider wireless multi-hop networks, where the nodes are randomly placed. We are particularly interested in their asymptotic properties when the number of nodes tends to infinity. We use percolation theory as our main tool of anal ...
The database and information retrieval communities have long been recognized as being irreconcilable. Today, however, we witness a surprising convergence of the techniques used by both communities in decentralized, large-scale environments. The newly emerg ...
Multimodal signals can be defined in general as signals originating from the same physical source, but acquired through different devices, techniques or protocols. This applies for example to audio-visual signals, medical or satellite images. Understanding ...
Avec Google Maps, le mammouth de la recherche sur l'internet riposte aux services de cartes existants, comme Yahoo Maps, Mapquest, Map24, etc. Ces services permettent notamment de consulter des cartes présentant de multiples fonctionnalités de recherche et ...
Presentations are becoming an increasingly more common means of communication in working environments, and slides are often the necessary supporting material on which the presentations rely. In this paper, we describe a slide indexing and retrieval system ...