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461 entries « 1 of 10 »

2021

Sükei, Emese; Norbury, Agnes; Perez-Rodriguez, Mercedes M; Olmos, Pablo M; Artés-Rodríguez, Antonio

Predicting Emotional States Using Behavioral Markers Derived From Passively Sensed Data: Data-Driven Machine Learning Approach Journal Article

JMIR Mhealth Uhealth, 9 (3), pp. e24465, 2021, ISSN: 2291-5222.

Abstract | Links | BibTeX | Tags: mental health; affect; mobile health; mobile phone; digital phenotype; machine learning; Bayesian analysis; probabilistic models; personalized models

Lopez-Castroman, Jorge; Abad-Tortosa, Diana; Aguilera, Aurora Cobo; Courtet, Philippe; Barrigón, Maria Luisa; Artés-Rodríguez, Antonio; Baca-García, Enrique

Psychiatric Profiles of eHealth Users Evaluated Using Data Mining Techniques: Cohort Study Journal Article

JMIR Ment Health, 8 (1), pp. e17116, 2021, ISSN: 2368-7959.

Abstract | Links | BibTeX | Tags: mental disorders; suicide prevention; suicidal ideation; data mining; digital phenotyping

Pérez-Vieites, Sara; Míguez, Joaquín

Kalman-based nested hybrid filters for recursive inference in state-space models Inproceedings

2020 28th European Signal Processing Conference (EUSIPCO), pp. 2468-2472, 2021.

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Porras-Segovia, Alejandro; Cobo, Aurora; Díaz-Oliván, Isaac; Artés-Rodríguez, Antonio; Berrouiguet, Sofian; Lopez-Castroman, Jorge; Courtet, Philippe; Barrigón, Maria Luisa; Oquendo, María A; Baca-García, Enrique

Disturbed sleep as a clinical marker of wish to die: A smartphone monitoring study over three months of observation Journal Article

Journal of Affective Disorders, 2021, ISSN: 0165-0327.

Abstract | Links | BibTeX | Tags: Mhealth, Sleep, Smartphone, Suicide, Suicide attempt, Suicide ideation

Akyildiz, O D; Míguez, Joaquín

Convergence rates for optimised adaptive importance samplers Journal Article

Statistics and Computing, 31 (2), pp. 1–17, 2021.

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Bonilla-Escribano, P; Ramírez, David; Porras-Segovia, Alejandro; Artés-Rodríguez, Antonio

Assessment of variability in irregularly sampled time series: Applications to mental healthcare Journal Article

Mathematics (Special issue on Recent Advances in Đata Science), 9 (1), 2021, ISSN: 2227-7390.

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Moreno-Muñoz, P; Ramírez, David; Artés-Rodríguez, Antonio

Change-point detection in hierarchical circadian models Journal Article

Pattern Recognition, 113 , pp. 107820, 2021, ISSN: 0031-3203.

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2020

Peis, Ignacio; López-Moríñigo, Javier-David; Perez-Rodriguez, Mercedes M; Barrigón, Maria Luisa; Ruiz-Gómez, Marta; Artés-Rodríguez, Antonio; Baca-García, Enrique

Actigraphic recording of motor activity in depressed inpatients: a novel computational approach to prediction of clinical course and hospital discharge Journal Article

Scientific Reports, 10 (17286), 2020.

Links | BibTeX | Tags: Actigraphic recording

Romero-Medrano, Lorena; Moreno-Muñoz, P; Artés-Rodríguez, Antonio

Multinomial Sampling for hierarchical Change-Point Detection Inproceedings

2020 IEEE International Workshop on Machine Learning for Signal Processing, 2020.

BibTeX | Tags: Bayesian inference, change-point detection (CPD), latent variable models, multinomial likelihoods

Carreras-García, Danae; Delgado-Gómez, David; Baca-García, Enrique; Artés-Rodríguez, Antonio

A Probabilistic Patient Scheduling Model with Time Variable Slots Journal Article

Computational and Mathematical Methods in Medicine, 2020 (9727096), pp. 10, 2020.

Links | BibTeX | Tags: e-health, patient scheduling systems, prediction theory

Asyhari, Taufiq A; Koch, Tobias; i Fàbregas, Albert Guillén

Nearest Neighbor Decoding and Pilot-Aided Channel Estimation for Fading Channels Journal Article

Entropy, 22 (9), pp. 971, 2020.

Links | BibTeX | Tags: achievable rates, Fading, high signal-to-noise ratio (SNR), mismatched decoding, multiple antennas, multiple-access channels, nearest neighbor decoding, noncoherent, pilot-aided channel estimation

Carretero, Patricia; Campaña-Montes, Juan José; Artés-Rodríguez, Antonio

Ecological Momentary Assessment for Monitoring Risk of Suicide Behavior Journal Article

Current Topics in Behavioral Neurosciences, 2020.

Links | BibTeX | Tags: Big data, Digital footprint, Digital phenotype, e-health, Ecological momentary assessment, Machine learning, Mobile health, Suicidal risk, Wearable devices

Ríos-Muñoz, Gonzalo; Artés-Rodríguez, Antonio; Fernández-Avilés, Francisco; Arenal, Ángel

Real-Time Ventricular Cancellation in Unipolar Atrial Fibrillation Electrograms Journal Article

Frontiers in Bioengineering and Biotechnology, 8 (789), 2020.

Links | BibTeX | Tags: atrial fibrillation, biomedical signal processing, multi-electrode catheter, real-time, unipolar electrograms

Akyildiz, O D; Crisan, Dan; Miguez, Joaquín

Parallel sequential Monte Carlo for stochastic gradient-free nonconvex optimization Journal Article

Statistics and Computing, 2020.

Links | BibTeX | Tags: Gradient-free optimization, Nonconvex optimization, Sampling, Sequential Monte Carlo, Stochastic optimization

Arenas-Castañeda, Pavel E; Aroca, Fuensanta; Martinez-Nicolas, Ismael; Espíndola, Luis Castillo A; Barahona, Igor; Maya-Hernández, Cynthya; Hernández, Martha Miriam Lavana; Mirón, Paulo César Manrique; Barrera, Daniela Guadalupe Alvarado; Aguilar, Erik Treviño; Núñez, Axayácatl Barrios; Carlos, Giovanna De Jesus; Garcés, Anabel Vildosola; Mercado, Josselyne Flores; Barrigón, Maria Luisa; Artés-Rodríguez, Antonio; de Leon, Santiago; Molina-Pizarro, Cristian Antonio; Franco, Arsenio Rosado; Perez-Rodriguez, Mercedes M; Courtet, Philippe; Martínez-Alés, Gonzalo; Baca-García, Enrique

Universal mental health screening with a focus on suicidal behaviour using smartphones in a Mexican rural community: protocol for the SMART-SCREEN population-based survey Journal Article

BMJ Open 2020, 10 (e035041), 2020.

Links | BibTeX | Tags: Mental Health, Smartphone, Suicidal behavior

Ravi, Jithin; Koch, Tobias

Capacity per Unit-Energy of Gaussian Random Many-Access Channels Inproceedings

2020 IEEE International Symposium on Information Theory (ISIT), pp. 3025-3030, 2020.

Links | BibTeX | Tags: Gaussian channels

Qi, Chao; Koch, Tobias

A High-SNR Normal Approximation for MIMO Rayleigh Block-Fading Channels Inproceedings

2020 IEEE International Symposium on Information Theory (ISIT), pp. 2314-2319, 2020.

Links | BibTeX | Tags: Multiple Input Multiple Output (MIMO), Signal to noise ratio

Villacrés, Grace; Koch, Tobias; Vazquez-Vilar, Gonzalo

Bursty Wireless Networks of Bounded Capacity Inproceedings

2020 IEEE International Symposium on Information Theory (ISIT), pp. 2959-2964, 2020.

Links | BibTeX | Tags: Signal to noise ratio

Porras-Segovia, Alejandro; Molina-Madueño, Rosa María; Berrouiguet, Sofian; López-Castroman, Jorge; Barrigón, Maria Luisa; Pérez-Rodríguez, María Sandra; Marco, José Heliodoro; Díaz-Oliván, Isaac; de León, Santiago; Courtet, Philippe; Artés-Rodríguez, Antonio; Baca-García, Enrique

Smartphone-based ecological momentary assessment (EMA) in psychiatric patients and student controls: A real-world feasibility study Journal Article

Journal of Affective Disorders, 274 , pp. 733-741, 2020.

Links | BibTeX | Tags: Ecological momentary assessment, Wearable devices

Lancho, Alejandro; Östman, Johan; Durisi, Giuseppe; Koch, Tobias; Vazquez-Vilar, Gonzalo

Saddlepoint Approximations for Short-Packet Wireless Communications Journal Article

IEEE Transactions on Wireless Communications, 19 (7), pp. 4831 - 4846, 2020.

Links | BibTeX | Tags: fading channels, finite-blocklength information theory, saddlepoint approximations, short packets, Ultra-reliable low-latency communications

Crisan, Dan; López-Yela, Alberto; Miguez, Joaquín

Stable Approximation Schemes for Optimal Filters Journal Article

SIAM/ASA Journal on Uncertainty Quantification, 8 (1), pp. 483-509, 2020.

Links | BibTeX | Tags: optimal filters, stability analysis, State space models, truncated filters

Horstmann, S; Ramírez, David; Schreier, Peter J

Two-Channel Passive Detection of Cyclostationary Signals Journal Article

IEEE Trans. Signal Process., 68 , pp. 2340-2355, 2020, ISSN: 1053-587X.

Links | BibTeX | Tags: Cyclostationarity, generalized likelihood ratio test (GLRT), locally most powerful invariant test (LMPIT), multiple-input multiple-output (MIMO) passive detection

Lopez-Morinigo, Javier-David; Ruiz-Ruano, Verónica González; Martínez, Adela Sánchez Escribano; Barrigón, María Luisa; Mata-Iturralde, Laura; Muñoz-Lorenzo, Laura; Sánchez-Alonso, Sergio; Artés-Rodríguez, Antonio; David, Anthony S; Baca-García, Enrique

Study protocol of a randomised clinical trial testing whether metacognitive training can improve insight and clinical outcomes in schizophrenia Journal Article

BMC Psychiatry, 20 (30), 2020.

Links | BibTeX | Tags: Ecological momentary assessment, Insight, Metacognitive training, Schizophrenia spectrum disorders

Liu, Yanfang; Olmos, Pablo M; Mitchell, David G M

On the Design of Generalized LDPC Codes with Component BCJR Decoding Inproceedings

GLOBECOM 2020 - 2020 IEEE Global Communications Conference, pp. 1-6, 2020.

Links | BibTeX | Tags:

Ríos-Muñoz, Gonzalo; Moreno-Pino, Fernando; Soto, Nina; Olmos, Pablo M; Artés-Rodríguez, Antonio; Fernandez-Aviles, Francisco; Arenal, Angel

Hidden Markov Models for Activity Detection in Atrial Fibrillation Electrograms Inproceedings

2020 Computing in Cardiology, pp. 1–4, IEEE 2020.

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Aradillas, José Carlos; Murillo-Fuentes, Juan José; Olmos, Pablo M

Improving offline HTR in small datasets by purging unreliable labels Inproceedings

2020 17th International Conference on Frontiers in Handwriting Recognition (ICFHR), pp. 25–30, IEEE 2020.

BibTeX | Tags:

Nazabal, Alfredo; Olmos, Pablo M; Ghahramani, Zoubin; Valera, Isabel

Handling incomplete heterogeneous data using vaes Journal Article

Pattern Recognition, 107 , pp. 107501, 2020.

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Kim, Youngjung; Campaña-Montes, Juan Jose; Artés-Rodríguez, Antonio; Baca-Garcia, Enrique; Perez-Rodriguez, Mercedes M

Sleep Dynamics, Weight, and Appetite in a Prospective Cohort of Psychiatric Patients During COVID-19 Inproceedings

NEUROPSYCHOPHARMACOLOGY, pp. 254–255, SPRINGERNATURE CAMPUS, 4 CRINAN ST, LONDON, N1 9XW, ENGLAND 2020.

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Norbury, Agnes; Liu, Shelley; Barrigon, Maria Luisa; Campana-Montes, Juan Jose; Romero-Medrano, Lorena; Smith, Emma; Ramjas, Elizabeth; Artés-Rodríguez, Antonio; Baca-Garcia, Enrique; Perez-Rodriguez, Mercedes M

Use of Actigraphy and Ecological Momentary Assessment to Monitor the Impact of COVID-19 on Mood and Behavior in Psychiatric Outpatients: Social Media and Smartphone App Use Predicts Maintenance of Physical Activity Inproceedings

NEUROPSYCHOPHARMACOLOGY, pp. 300–300, SPRINGERNATURE CAMPUS, 4 CRINAN ST, LONDON, N1 9XW, ENGLAND 2020.

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Norbury, Agnes; Liu, Shelley; Campaña-Montes, Juan José; Romero-Medrano, Lorena; Barrigón, María Luisa; Smith, Emma; Artés-Rodríguez, Antonio; Baca-García, Enrique; Perez-Rodriguez, Mercedes M

Social media and smartphone app use predicts maintenance of physical activity during Covid-19 enforced isolation in psychiatric outpatients Journal Article

Molecular psychiatry, pp. 1–11, 2020.

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Pérez-Vieites, Sara; Míguez, Joaquín

A nested hybrid filter for parameter estimation and state tracking in homogeneous multi-scale models Inproceedings

2020 IEEE 23rd International Conference on Information Fusion (FUSION), pp. 1–8, IEEE 2020.

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Santamaría, Ignacio; Scharf, L L; Ramírez, David

Scale-invariant subspace detectors based on first- and second-order statistical models Journal Article

IEEE Ŧrans. Signal Process., 68 , pp. 6432-6443, 2020, ISSN: 1053-587X.

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Ravi, Jithin; Koch, Tobias

On the Per-User Probability of Error in Gaussian Many-Access Channels Inproceedings

International Zurich Seminar on Information and Communication (IZS 2020), pp. 139-143, 2020.

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Lancho, Alejandro; Koch, Tobias; Durisi, Giuseppe

On Single-Antenna Rayleigh Block-Fading Channels at Finite Blocklength Journal Article

IEEE Transactions on Information Theory, 66 (1), pp. 496-519, 2020.

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Ramírez, David; Santamaría, Ignacio; Scharf, L L; Vaerenbergh, Steven Van

Multi-channel factor analysis with common and unique factors Journal Article

IEEE Trans. Signal Process., 68 , pp. 113-126, 2020, ISSN: 1053-587X.

Links | BibTeX | Tags: Block minorization-maximization algorithms, expectation-maximization algorithms, maximum likelihood estimation, multi-channel factor analysis, multiple-input multiple-output channels, passive radar

Casasayas-Barris, N; Pallé, E; Yan, F; Chen, G; Luque, R; Stangret, M; Nagel, E; Zechmeister, M; Oshagh, M; Sanz-Forcada, J; Nortmann, L; Alonso-Floriano, F J; Amado, P J; Caballero, J A; Czesla, S; Khalafinejad, S; López-Puertas, M; López-Santiago, J; Molaverdikhani, K; Montes, D; Quirrenbach, A; Reiners, A; Ribas, I; Sánchez-López, A; Osorio, Zapatero M R

Is there Na I in the atmosphere of HD 209458b?. Effect of the centre-to-limb variation and Rossiter-McLaughlin effect in transmission spectroscopy studies Journal Article

Astronomy and Astrophysics, 635 , pp. A206, 2020.

Links | BibTeX | Tags: Astrophysics - Earth and Planetary Astrophysics, Astrophysics - Solar and Stellar Astrophysics, methods: observational, planetary systems, planets and satellites: atmospheres, planets and satellites: individual: HD 209458b, techniques: spectroscopic

Xiao, Y -H; Ramírez, David; Schreier, Peter J

A general test for the linear structure of covariance matrices of Gaussian populations Inproceedings

Proc. IEEE Int. Conf. Acoustics, Speech and Signal Process., Barcelona, Spain, 2020.

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Moreno-Muñoz, P; Ramírez, David; Artés-Rodríguez, Antonio

Continual learning for infinite hierarchical change-point detection Inproceedings

Proc. IEEE Int. Conf. Acoustics, Speech and Signal Process., Barcelona, Spain, 2020.

Links | BibTeX | Tags:

Bonilla-Escribano, P; Ramírez, David; Artés-Rodríguez, Antonio

Modeling phone call durations via switching Poisson processes with applications in mental health Inproceedings

Proc. IEEE Int. Work. Machine Learning for Signal Process., 2020.

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2019

Miguez, Joaquín; Lacasa, Lucas; Martínez-Ordóñez, José A; Mariño, Inés P

Multilayer Models of Random Sequences: Representability and Inference via Nonlinear Population Monte Carlo Inproceedings

2019 IEEE 8th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP), 2019.

Links | BibTeX | Tags: Markov chains, Multilayer networks, population Monte Carlo, random sequences

Moreno-Pino, Fernando; Porras-Segovia, Alejandro; López-Esteban, Pilar; Artés-Rodríguez, Antonio; Baca-García, Enrique

Validation of Fitbit Charge 2 and Fitbit Alta HR Against Polysomnography for Assessing Sleep in Adults With Obstructive Sleep Apnea Journal Article

Journal of Clinical Sleep Medicine, 15 (11), pp. 1645-1653, 2019.

Links | BibTeX | Tags: e-health, sleep apnea, Sleep disorders, Wearables

Bonilla-Escribano, P; Ramírez, David; Sedano-Capdevila, Alba; Campaña-Montes, Juan Jose; Baca-García, Enrique; Courtet, Philippe; Artés-Rodríguez, Antonio

Assessment of e-social activity in psychiatric patients Journal Article

IEEE J. Biomedical and Health Informatics, 23 (6), pp. 2247-2256, 2019, ISSN: 2168-2194.

Links | BibTeX | Tags: E-social Activity, expectation-maximisation algorithm, maximum likelihood, mixture model, point processes

Geiger, Bernhard C; Koch, Tobias

On the Information Dimension of Stochastic Processes Journal Article

IEEE Transactions on Information Theory, 65 (10), pp. 6496-6518, 2019, ISSN: 0018-9448.

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Pérez-Cruz, Fernando; Olmos, Pablo M; Zhang, Michael Minyi; Huang, Howard

Probabilistic Time of Arrival Localization Journal Article

IEEE Signal Processing Letters, 26 (11), pp. 1683 - 1687, 2019.

Links | BibTeX | Tags: Probabilistic modeling, Time of arrival localization

Berrouiguet, Sofian; Barrigón, María Luisa; López-Castromán, Jorge; Courtet, Philippe; Artés-Rodríguez, Antonio; Baca-García, Enrique

Combining mobile-health (mHealth) and artificial intelligence (AI) methods to avoid suicide attempts: the Smartcrises study protocol Journal Article

BMC Psychiatry, 19 (277), 2019.

Links | BibTeX | Tags: Data Mining, sensors, Smartphone, Suicide, Wearables

Vazquez-Vilar, Gonzalo; i Fàbregas, Albert Guillén; Verdú, Sergio

The Error Probability of Generalized Perfect Codes via the Meta-Converse Journal Article

IEEE Transactions on Information Theory, 65 (9), pp. 5705-5717, 2019, ISSN: 0018-9448.

Links | BibTeX | Tags:

Liu, Yanfang; Olmos, Pablo M; Koch, Tobias

A Probabilistic Peeling Decoder to Efficiently Analyze Generalized LDPC Codes Over the BEC Journal Article

IEEE Transactions on Information Theory, 65 (8), pp. 4831-4853, 2019, ISSN: 0018-9448.

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Akyildiz, O D; Miguez, Joaquín

Nudging the particle Filter Journal Article

Statistics and Computing, 30 , pp. 305-330, 2019.

Links | BibTeX | Tags: approximation errors, Data assimilation, Model errors, Nudging, Particle filtering, Robust filtering

López-Castromán, Jorge; Leiva-Murillo, José M; Cegla-Schvartzman, Fanny; Blasco-Fontecilla, Hilario; García-Nieto, R; Artés-Rodríguez, Antonio; Morant-Ginestar, C; Courtet, Philippe; Blanco, Carlos; Aroca, Fuensanta; Baca-García, Enrique

Onset of schizophrenia diagnoses in a large clinical cohort Journal Article

Scientific Reports, 9 (9865), 2019.

Links | BibTeX | Tags: Schizoprenia diagnosis

Akyildiz, O D; Chouzenoux, E; Elvira, Victor; Miguez, Joaquín

A probabilistic incremental proximal gradient method Journal Article

IEEE Signal Processing Letters, 26 (8), pp. 1257-1261, 2019.

Links | BibTeX | Tags: extended Kalman filtering, Probabilistic optimization, proximal algorithms, stochastic gradient

461 entries « 1 of 10 »