Publications associées (86)

Reliability characteristics of microfabricated Rb mini-lamps for optical pumping in miniature atomic clocks and magnetometers

Nico de Rooij, Herbert Shea, Yves Pétremand, Vinu Lalgudi Venkatraman

With the rising need for microfabricated chip-scale atomic clocks to enable high precision timekeeping in portable applications, there has been active interest in developing miniature (
Spie-Int Soc Optical Engineering2013

Indoor Scene Recognition using Task and Saliency-driven Feature Pooling

Barbara Caputo, Marco Fornoni

Indoor scenes are characterized by a high intra-class variability, mainly due to the intrinsic variety of the objects in them, and to the drastic image variations due to (even small) view-point changes. One of the main trends in the literature has been to ...
2012

Using Crowdsourcing to Compare Document Recommendation Strategies for Conversations

Andrei Popescu-Belis, Maryam Habibi

This paper explores a crowdsourcing approach to the evaluation of a document recommender system intended for use in meetings. The system uses words from the conversation to perform just-in-time document retrieval. We compare several versions of the system, ...
2012

Using Crowdsourcing to Compare Document Recommendation Strategies for Conversations

Andrei Popescu-Belis, Maryam Habibi

This paper explores a crowdsourcing approach to the evaluation of a document recommender system intended for use in meetings. The system uses words from the conversation to perform just-in-time document retrieval. We compare several versions of the system, ...
Idiap2012

How perceptual learning shapes perception

Michael Herzog, Christine Mohr

Lifelong learning makes experts. Here, we asked the question how every day experience shapes vision through perceptual learning. We tested performance in visual acuity, vernier discrimination, visual backward masking, Gabor contrast detection, and bisectio ...
2012

Building Wireless Network Coding Protocols

Lorenzo Keller

This work studies how to build wireless network protocols that achieve better reliability, lower delay and higher throughput than existing alternatives by using network coding and by exploiting the broadcast nature of the wireless channel. In the first par ...
EPFL2012

On Speaker-Independent Personality Perception and Prediction from Speech

Gelareh Mohammadi, Alessandro Vinciarelli

In this paper, we present ongoing experiments and insights regarding automatic and human assessment of perceived personality. While within the INTERSPEECH Speaker Trait Challenge participants will train systems in order to recognize binary targets along th ...
2012

A pipeline approach with spatial information for segmenting multiple sclerosis lesions on brain magnetic resonance imaging

Meritxell Bach Cuadra, Mariano Cabezas Grebol

Conventional magnetic resonance imaging (MRI) techniques are highly sensitive to detect multiple sclerosis (MS) plaques, enabling a quantitative assessment of inflammatory activity and lesion load. In quantitative analysis of focal lesions, manual or semi-a ...
2011

Neural mechanisms and computations underlying stress effects on learning and memory

Maria del Carmen Sandi Perez, Gediminas Luksys

Stress has complex effects on memory function that can vary depending on the type of information that is learned and in relation to inter-individual characteristics. Recent work has also shown that stress can switch performance between memory systems, bias ...
2011

Efficiently Maintaining Distributed Model-Based Views on Real-Time Data Streams

Karl Aberer, Ho Young Jeung, Petre Alexandru Arion

Minimizing communication cost is a fundamental problem in large-scale federated sensor networks. Maintaining model-based views of data streams has been highlighted because it permits efficient data communication by transmitting parameter values of models, ...
IEEE2011

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