All Publications

381 entries « 8 of 8 »

2009

Inproceedings

Perez-Cruz, Fernando ; Rodrigues, Miguel R D; Verdu, Sergio

Optimal Precoding for Multiple-Input Multiple-Output Gaussian Channels Inproceedings

Seminar PIIRS, Princeton, 2009.

Abstract | Links | BibTeX | Tags: Theory & Algorithms

Miguez, Joaquin ; Maiz, Cristina S; Djuric, Petar M; Crisan, Dan

Sequential Monte Carlo Optimization Using Artificial State-Space Models Inproceedings

2009 IEEE 13th Digital Signal Processing Workshop and 5th IEEE Signal Processing Education Workshop, pp. 268–273, IEEE, Marco Island, FL, 2009.

Abstract | Links | BibTeX | Tags: Acceleration, Cost function, Design optimization, discrete-time dynamical system, Educational institutions, Mathematics, maximum a posteriori estimate, maximum likelihood estimation, minimisation, Monte Carlo methods, Optimization methods, Probability distribution, sequential Monte Carlo optimization, Sequential optimization, Signal design, State-space methods, state-space model, Stochastic optimization

Fresia, Maria ; Perez-Cruz, Fernando ; Poor, Vincent H; Verdu, Sergio

Joint Source-Channel Coding with Concatenated LDPC Codes Inproceedings

Information Theory and Applications (ITA), San Diego, 2009.

Abstract | Links | BibTeX | Tags: Learning/Statistics & Optimisation

Goez, Roger ; Lazaro, Marcelino

Training of Neural Classifiers by Separating Distributions at the Hidden Layer Inproceedings

2009 IEEE International Workshop on Machine Learning for Signal Processing, pp. 1–6, IEEE, Grenoble, 2009, ISBN: 978-1-4244-4947-7.

Abstract | Links | BibTeX | Tags: Artificial neural networks, Bayesian methods, Cost function, Curve fitting, Databases, Function approximation, Neural networks, Speech recognition, Support vector machine classification, Support vector machines

Alvarez, Mauricio ; Luengo, David ; Lawrence, N D

Latent Force Models Inproceedings

Conf. on Artificial Intelligence and Statistics, Clearwater Beach, 2009.

BibTeX | Tags:

Plata-Chaves, Jorge ; Lazaro, Marcelino

Closed-Form Error Exponent for the Neyman-Pearson Fusion of Markov Local Decisions Inproceedings

2009 IEEE/SP 15th Workshop on Statistical Signal Processing, pp. 533–536, IEEE, Cardiff, 2009, ISBN: 978-1-4244-2709-3.

Abstract | Links | BibTeX | Tags:

2008

Journal Articles

Perez-Cruz, Fernando ; Murillo-Fuentes, Juan Jose ; Caro, S

Nonlinear Channel Equalization With Gaussian Processes for Regression Journal Article

IEEE Transactions on Signal Processing, 56 (10), pp. 5283–5286, 2008, ISSN: 1053-587X.

Abstract | Links | BibTeX | Tags: Channel estimation, digital communications receivers, equalisers, equalization, Gaussian processes, kernel adaline, least mean squares methods, maximum likelihood estimation, nonlinear channel equalization, nonlinear equalization, nonlinear minimum mean square error estimator, regression, regression analysis, short training sequences, Support vector machines

Baca-García, Enrique ; Perez-Rodriguez, Mercedes M; Basurte-Villamor, Ignacio ; Quintero-Gutierrez, Javier F; Sevilla-Vicente, Juncal ; Martinez-Vigo, Maria ; Artés-Rodríguez, Antonio ; Fernandez del Moral, Antonio L; Jimenez-Arriero, Miguel A; Gonzalez de Rivera, Jose L

Patterns of Mental Health Service Utilization in a General Hospital and Outpatient Mental Health Facilities: Analysis of 365,262 Psychiatric Consultations Journal Article

European archives of psychiatry and clinical neuroscience, 258 (2), pp. 117–123, 2008, ISSN: 0940-1334.

Abstract | Links | BibTeX | Tags: 80 and over, Adolescent, Adult, Age Distribution, Aged, Ambulatory Care, Ambulatory Care: statistics & numerical data, Ambulatory Care: utilization, Child, Diagnosis-Related Groups, Female, General, General: statistics & numerical data, General: utilization, Health Care Costs, Health Care Costs: statistics & numerical data, Health Services Accessibility, Health Services Accessibility: statistics & numeri, Health Services Needs and Demand, Health Services Needs and Demand: statistics & num, Hospitals, Humans, Male, Mental Disorders, Mental Disorders: classification, Mental Disorders: diagnosis, Mental Disorders: epidemiology, Mental Disorders: therapy, Mental Health Services, Mental Health Services: economics, Mental Health Services: utilization, Middle Aged, Outcome and Process Assessment (Health Care), Preschool, Psychiatry, Psychiatry: economics, Psychiatry: statistics & numerical data, Sex Distribution, Spain, Spain: epidemiology, Utilization Review, Utilization Review: statistics & numerical data

Perez-Cruz, Fernando ; Murillo-Fuentes, Juan Jose

Digital Communication Receivers Using Gaussian Processes for Machine Learning Journal Article

EURASIP Journal on Advances in Signal Processing, 2008 (1), pp. 1–13, 2008, ISSN: 1687-6172.

Abstract | Links | BibTeX | Tags:

Leiva-Murillo, Jose M; Salcedo-Sanz, Sancho ; Gallardo-Antolín, Ascensión ; Artés-Rodríguez, Antonio

A Simulated Annealing Approach to Speaker Segmentation in Audio Databases Journal Article

Engineering Applications of Artificial Intelligence, 21 (4), pp. 499–508, 2008.

Abstract | Links | BibTeX | Tags: Audio indexing, information theory, Simulated annealing, Speaker segmentation

Vazquez, Manuel A; Bugallo, Monica F; Miguez, Joaquin

Sequential Monte Carlo Methods for Complexity-Constrained MAP Equalization of Dispersive MIMO Channels Journal Article

Signal Processing, 88 (4), pp. 1017–1034, 2008.

Abstract | Links | BibTeX | Tags: joint channel and data estimation, Multiple Input Multiple Output (MIMO), Sequential Monte Carlo (SMC)

Inproceedings

Vazquez-Vilar, Gonzalo ; Majjigi, Vinay ; Sezgin, Aydin ; Paulraj, Arogyaswami

Mobility Dependent Feedback Scheme for point-to-point MIMO Systems Inproceedings

Asilomar Conference on Signals, Systems, and Computers (Asilomar SSC 2008), Pacific Grove, CA, U.S.A., 2008.

BibTeX | Tags:

Koch, Tobias ; Lapidoth, Amos

On Multipath Fading Channels at High SNR Inproceedings

2008 IEEE International Symposium on Information Theory, pp. 1572–1576, IEEE, Toronto, 2008, ISBN: 978-1-4244-2256-2.

Abstract | Links | BibTeX | Tags: channel capacity, Delay, discrete time systems, discrete-time channels, Entropy, Fading, fading channels, Frequency, Mathematical model, multipath channels, multipath fading channels, noncoherent channel model, Random variables, Signal to noise ratio, signal-to-noise ratios, SNR, statistics, Transmitters

Vazquez, Manuel A; Miguez, Joaquin

A Per-Survivor Processing Algorithm for Maximum Likelihood Equalization of MIMO Channels with Unknown Order Inproceedings

2008 International ITG Workshop on Smart Antennas, pp. 387–391, IEEE, Vienna, 2008, ISBN: 978-1-4244-1756-8.

Abstract | Links | BibTeX | Tags: Channel estimation, channel impulse response, computational complexity, Computer science education, Computer Simulation, Degradation, Frequency, frequency-selective multiple-input multiple-output, maximum likelihood detection, maximum likelihood equalization, maximum likelihood estimation, maximum likelihood sequence detection, maximum likelihood sequence estimation, MIMO, MIMO channels, MIMO communication, per-survivor processing algorithm, time-selective channels, Transmitting antennas

Miguez, Joaquin

Analysis of a Sequential Monte Carlo Optimization Methodology Inproceedings

16th European Signal Processing Conference (EUSIPCO 2008, Lausanne, 2008.

Abstract | Links | BibTeX | Tags:

Perez-Cruz, Fernando

Kullback-Leibler Divergence Estimation of Continuous Distributions Inproceedings

2008 IEEE International Symposium on Information Theory, pp. 1666–1670, IEEE, Toronto, 2008, ISBN: 978-1-4244-2256-2.

Abstract | Links | BibTeX | Tags: Convergence, density estimation, Density measurement, Entropy, Frequency estimation, H infinity control, information theory, k-nearest-neighbour density estimation, Kullback-Leibler divergence estimation, Machine learning, Mutual information, neuroscience, Random variables, statistical distributions, waiting-times distributions

Perez-Cruz, Fernando ; Rodrigues, Miguel R D; Verdu, Sergio

Optimal Precoding for Digital Subscriber Lines Inproceedings

2008 IEEE International Conference on Communications, pp. 1200–1204, IEEE, Beijing, 2008, ISBN: 978-1-4244-2075-9.

Abstract | Links | BibTeX | Tags: Bit error rate, channel matrix diagonalization, Communications Society, Computer science, digital subscriber lines, DSL, Equations, fixed-point equation, Gaussian channels, least mean squares methods, linear codes, matrix algebra, MIMO, MIMO communication, MIMO Gaussian channel, minimum mean squared error method, MMSE, multiple-input multiple-output communication, Mutual information, optimal linear precoder, precoding, Telecommunications, Telephony

Koch, Tobias ; Lapidoth, Amos

Multipath Channels of Bounded Capacity Inproceedings

2008 IEEE Information Theory Workshop, pp. 6–10, IEEE, Oporto, 2008, ISBN: 978-1-4244-2269-2.

Abstract | Links | BibTeX | Tags:

Leiva-murillo, Jose M; Artés-Rodríguez, Antonio

Linear Dimensionality Reduction With Gausian Mixture Models Inproceedings

Cognitive Information Processing, (CIP) 2008, Santorini, 2008.

Abstract | Links | BibTeX | Tags:

Koch, Tobias ; Lapidoth, Amos

Multipath Channels of Unbounded Capacity Inproceedings

2008 IEEE 25th Convention of Electrical and Electronics Engineers in Israel, pp. 640–644, IEEE, Eilat, 2008, ISBN: 978-1-4244-2481-8.

Abstract | Links | BibTeX | Tags: channel capacity, discrete-time capacity, Entropy, Fading, fading channels, Frequency, H infinity control, Information rates, multipath channels, multipath fading channels, noncoherent, noncoherent capacity, path gains decay, Signal to noise ratio, statistics, Transmitters, unbounded capacity

Rodrigues, Miguel R D; Perez-Cruz, Fernando ; Verdu, Sergio

Multiple-Input Multiple-Output Gaussian Channels: Optimal Covariance for Non-Gaussian Inputs Inproceedings

2008 IEEE Information Theory Workshop, pp. 445–449, IEEE, Porto, 2008, ISBN: 978-1-4244-2269-2.

Abstract | Links | BibTeX | Tags: Binary phase shift keying, covariance matrices, Covariance matrix, deterministic MIMO Gaussian channel, fixed-point equation, Gaussian channels, Gaussian noise, Information rates, intersymbol interference, least mean squares methods, Magnetic recording, mercury-waterfilling power allocation policy, MIMO, MIMO communication, minimum mean-squared error, MMSE, MMSE matrix, multiple-input multiple-output system, Multiple-Input Multiple-Output Systems, Mutual information, Optimal Input Covariance, Optimization, Telecommunications

Vazquez, Manuel A; Miguez, Joaquin

A Per-Survivor Processing Algorithm for Maximum Likelihood Equalization of MIMO Channels with Unknown Order Inproceedings

2008 International ITG Workshop on Smart Antennas, pp. 387–391, IEEE, Vienna, 2008, ISBN: 978-1-4244-1756-8.

Abstract | Links | BibTeX | Tags: Channel estimation, channel impulse response, computational complexity, Computer science education, Computer Simulation, Degradation, Frequency, frequency-selective multiple-input multiple-output, maximum likelihood detection, maximum likelihood equalization, maximum likelihood estimation, maximum likelihood sequence detection, maximum likelihood sequence estimation, MIMO, MIMO channels, MIMO communication, per-survivor processing algorithm, time-selective channels, Transmitting antennas

Leiva-Murillo, Jose M; Artés-Rodríguez, Antonio

Algorithms for Gaussian Bandwidth Selection in Kernel Density Estimators Inproceedings

NIPS 2008, Workshop on Optimization for Machine Learning Vancouver, Vancouver, 2008.

Abstract | Links | BibTeX | Tags:

Mario de-Prado-Cumplido, Mario ; Artés-Rodríguez, Antonio

SVM Discovery of Causation Direction by Machine Learning Techniques Inproceedings

NIPS’08, Workshop on Causality, Vancouver, 2008.

BibTeX | Tags:

Martinez Ruiz, Manuel ; Artés-Rodríguez, Antonio ; Sabatini, R

Progressive Still Image Transmission over a Tactical Data Link Network Inproceedings

RTO 2008 Information Systems Technology Panel (IST) Symposium, Praga, 2008.

Abstract | BibTeX | Tags:

Bravo-Santos, Ángel M

Multireception Systems in Mobile Environments Inproceedings

2008 International Workshop on Advances in Communications, Victoria BC, 2008.

BibTeX | Tags:

Plata-Chaves, Jorge ; Lázaro, Marcelino ; Artés-Rodríguez, Antonio

Decentralized Detection in a Dense Wireless Sensor Network with Correlated Observations Inproceedings

International Workshop on Information Theory for Sensor Networks (WITS 2008), Santorini, 2008.

Links | BibTeX | Tags:

Santiago-Mozos, Ricardo ; Fernandez-Lorenzana, R; Perez-Cruz, Fernando ; Artés-Rodríguez, Antonio

On the Uncertainty in Sequential Hypothesis Testing Inproceedings

2008 5th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, pp. 1223–1226, IEEE, Paris, 2008, ISBN: 978-1-4244-2002-5.

Abstract | Links | BibTeX | Tags: binary hypothesis test, Biomedical imaging, Detectors, H infinity control, likelihood ratio, Medical diagnostic imaging, medical image application, medical image processing, Medical tests, patient diagnosis, Probability, Random variables, Sequential analysis, sequential hypothesis testing, sequential probability ratio test, Signal processing, Testing, tuberculosis diagnosis, Uncertainty

Vila-Forcen, J E; Artés-Rodríguez, Antonio ; Garcia-Frias, J

Compressive Sensing Detection of Stochastic Signals Inproceedings

2008 42nd Annual Conference on Information Sciences and Systems, pp. 956–960, IEEE, Princeton, 2008, ISBN: 978-1-4244-2246-3.

Abstract | Links | BibTeX | Tags: Additive white noise, AWGN, compressive sensing detection, dimensionality reduction techniques, Distortion measurement, Gaussian noise, matrix algebra, Mutual information, optimized projections, projection matrix, signal detection, Signal processing, signal reconstruction, Stochastic processes, stochastic signals, Support vector machine classification, Support vector machines, SVM

Perez-Cruz, Fernando

Estimation of Information Theoretic Measures for Continuous Random Variables Inproceedings

Advances in Neural Information Processing Systems, pp. 1257–1264, Vancouver, 2008.

Links | BibTeX | Tags:

2007

Journal Articles

Leiva-Murillo, Jose M; Artés-Rodríguez, Antonio

Maximization of Mutual Information for Supervised Linear Feature Extraction Journal Article

IEEE Transactions on Neural Networks, 18 (5), pp. 1433–1441, 2007, ISSN: 1045-9227.

Abstract | Links | BibTeX | Tags: Algorithms, Artificial Intelligence, Automated, component-by-component gradient-ascent method, Computer Simulation, Data Mining, Entropy, Feature extraction, gradient methods, gradient-based entropy, Independent component analysis, Information Storage and Retrieval, information theory, Iron, learning (artificial intelligence), Linear discriminant analysis, Linear Models, Mutual information, Optimization methods, Pattern recognition, Reproducibility of Results, Sensitivity and Specificity, supervised linear feature extraction, Vectors

381 entries « 8 of 8 »