New paper accepted for publication in Digital Signal Processing

The paper “Orthogonal Parallel MCMC Methods for Sampling and Optimization” by L. Martino, V. Elvira, D. Luengo, J. Corander, and F. Louzada has been accepted for publication in Digital Signal Processing. Abstract: Monte Carlo (MC) methods are widely used in statistics, signal processing and machine learning. A well-known class of MC methods are Markov Chain Monte Carlo (MCMC)…

New paper accepted for publication in Signal Processing

The paper “Improving Population Monte Carlo: Alternative Weighting and Resampling Schemes” by  V. Elvira, L. Martino, D. Luengo, and M. Bugallo has been accepted for publication in Signal Processing Abstract: Population Monte Carlo (PMC) sampling methods are powerful tools for approximating distributions of static unknowns given a set of observations. These methods are iterative in nature: at…

Invited Talk: Elaheh Moradi (Tampere University of Technology, Finland)

Join us for an invited talk with Elaheh Moradi (Tampere University of Technology, Finland) Title: “Machine learning approaches for structural Brain MRI” Event Date: July, 5. 12:00-13:00. Location: 7.1.J07 Room; Juan Benet Building; Leganés Campus; Universidad Carlos III de Madrid. Abstract: For investigating brain abnormalities in various brain regions, machine learning approaches are used extensively in…

New paper accepted for publication in the IEEE Trans. Inf. Theory

The paper “Multi-Class Source-Channel Coding” by  I. E. Bocharova, A. Guillen i Fabregas, B. D. Kudryashov, A. Martinez, A. Tauste Campo and G. Vazquez-Vilar has been accepted for publication in the IEEE Transactions on Information Theory. Abstract: This paper studies an almost-lossless source-channel coding scheme in which source messages are assigned to different classes and encoded with…

Research Work GTS at 2016 IEEE International Symposium on Information Theory

The following group members will be presenting their work at the upcoming 2016 IEEE International Symposium on Information Theory Tobias Koch and Gonzalo Vazquez-Vilar, «A General Rate-Distortion Converse Bound for Entropy-Constrained Scalar Quantization” Markus Stinner (TUM), Luca Barletta (Politecnico di Milano) and Pablo M. Olmos, «Finite-Length Scaling Based on Belief Propagation for Spatially Coupled LDPC…

New paper accepted

A new paper from the group has been accepted for publication The paper “The Shannon lower bound is asymptotically tight” by T. Koch has been accepted for publication in the IEEE Transactions on Information Theory. Abstract: The Shannon lower bound is one of the few lower bounds on the rate-distortion function that holds for a…

New paper accepted

A new paper from the group has been accepted for publication The paper “Bayesian M-ary Hypothesis Testing: The Meta-Converse and Verdú-Han Bounds are Tight” by G. Vazquez-Vilar, A. Tauste Campo, A. Guillén i Fàbregas and A. Martinez has been accepted for publication in IEEE Transactions on Information Theory. Abstract: Two alternative exact characterizations of the minimum error probability…

New paper accepted

A new paper from the group has been accepted for publication The paper “Layered Adaptive Importance Sampling” by L. Martino, V. Elvira, D. Luengo, and J. Corander has been accepted for publication in Statistics and Computing. Abstract: Monte Carlo methods represent the «de facto» standard for approximating complicated integrals involving multidimensional target distributions. In order to generate random realizations from…

Invited talk: David López-Pérez (Bell Labs Alcatel-Lucent)

Join us for an invited talk with David López-Pérez (Bell Labs Alcatel-Lucent): Title: “Understanding Capacity Scaling through Dense Deployments in Future Radio Access Networks” Event Date: February, 4. 12:00-13:00. Location: 4.2.E03 Room; Torres Quevedo Building; Leganés Campus; Universidad Carlos III de Madrid. Abstract: Today’s heterogeneous networks comprised of mostly macrocells and indoor small cells will…

New paper accepted

A new paper from the group has been accepted for publication The paper «Short-Packet Communications over Multiple-Antenna Rayleigh-Fading Channels» by Giuseppe Durisi, Tobias Koch, Johan Östman, Yury Polyanskiy, and Wei Yang has been accepted for publication in the IEEE Transactions on Communications. Abtract: Motivated by the current interest in ultra-reliable, low-latency, machine-type communication systems, we…