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Alfonso Ortega
Alfonso Ortega de la Puente
2010 – today
- 2013
[j20]Emilio Sanchis, Alfonso Ortega, M. Inés Torres, Javier Ferreiros: TIMPANO: Technology for complex Human-Machine conversational interaction with dynamic learning. Procesamiento del Lenguaje Natural 51: 227-230 (2013)- [j19]Carlos Vaquero, Alfonso Ortega, Antonio Miguel, Eduardo Lleida: Quality Assessment for Speaker Diarization and Its Application in Speaker Characterization. IEEE Transactions on Audio, Speech & Language Processing 21(4): 816-827 (2013)
- [c56]David Fernández, Francisco Saiz, Marina de la Cruz, Alfonso Ortega: Different Approaches for Development Tools for Natural Computers - Grammar Driven vs. Model Driven Approaches. ICAART (1) 2013: 487-493
- 2012
- [j18]Abdel Latif Abu Dalhoum, Basel A. Mahafzah, Aiman Ayyal Awwad, Ibraheem Aldhamari, Alfonso Ortega, Manuel Alfonseca: Digital Image Scrambling Using 2D Cellular Automata. IEEE MultiMedia 19(4): 28-36 (2012)
- [c55]Jesús A. Villalba, Eduardo Lleida, Alfonso Ortega, Antonio Miguel: Reliability Estimation of the Speaker Verification Decisions Using Bayesian Networks to Combine Information from Multiple Speech Quality Measures. IberSPEECH 2012: 1-10
- [c54]David Martínez González, Eduardo Lleida, Alfonso Ortega, Antonio Miguel, Jesús A. Villalba: Voice Pathology Detection on the Saarbrücken Voice Database with Calibration and Fusion of Scores Using MultiFocal Toolkit. IberSPEECH 2012: 99-109
- [c53]David Martínez González, Eduardo Lleida, Alfonso Ortega, Antonio Miguel: Score Level versus Audio Level Fusion for Voice Pathology Detection on the Saarbrücken Voice Database. IberSPEECH 2012: 110-120
- [c52]Luis Javier Rodríguez-Fuentes, Mikel Peñagarikano, Amparo Varona, Mireia Díez, Germán Bordel, Alberto Abad, David Martínez González, Jesús A. Villalba, Alfonso Ortega, Eduardo Lleida: The BLZ Submission to the NIST 2011 LRE: Data Collection, System Development and Performance. INTERSPEECH 2012
- [c51]Emilio del Rosal García, Alfonso Ortega, Marina de la Cruz: Towards the Automatic Programming of NEPs: A First Case Study. PAAMS (Special Sessions) 2012: 37-44
- [e2]Javier Bajo Pérez, Miguel A. Sánchez, Philippe Mathieu, Juan M. Corchado Rodríguez, Emmanuel Adam, Alfonso Ortega, María N. Moreno García, Elena Navarro, Benjamin Hirsch, Henrique Lopes Cardoso, Vicente Julián (Eds.): Highlights on Practical Applications of Agents and Multi-Agent Systems - 10th International Conference on Practical Applications of Agents and Multi-Agent Systems, PAAMS 2012 Special Sessions, Salamanca, Spain, 28-30 March, 2012. Advances in Soft Computing 156, Springer 2012
- 2011
- [j17]Mario J. Pérez-Jiménez, Alfonso Ortega de la Puente, José M. Sempere: The Spanish Network on Biomolecular and Biocellular Computing: Bio-inspired Natural Computing in Spain. ERCIM News 2011(85): 25 (2011)
- [j16]Antonio Miguel, Alfonso Ortega, Luis Buera, Eduardo Lleida: Bayesian Networks for Discrete Observation Distributions in Speech Recognition. IEEE Transactions on Audio, Speech & Language Processing 19(6): 1476-1489 (2011)
- [c50]Luis Javier Rodríguez, Mikel Peñagarikano, Amparo Varona, Mireia Díez, Germán Bordel, David Martínez González, Jesús A. Villalba, Antonio Miguel, Alfonso Ortega, Eduardo Lleida, Alberto Abad, Oscar Koller, Isabel Trancoso, Paula Lopez-Otero, Laura Docío Fernández, Carmen García-Mateo, Rahim Saeidi, Mehdi Soufifar, Tomi Kinnunen, Torbjørn Svendsen, Pasi Fränti: Multi-site heterogeneous system fusions for the Albayzin 2010 Language Recognition Evaluation. ASRU 2011: 377-382
- [c49]Carmen B. Navarrete, Marina de la Cruz Echeandía, Eloy Anguiano, Alfonso Ortega de la Puente, José Miguel Rojas: Parallel Simulation of NEPs on Clusters. Web Intelligence/IAT Workshops 2011: 171-174
- [c48]Carlos Vaquero, Alfonso Ortega, Eduardo Lleida: Intra-session variability compensation and a hypothesis generation and selection strategy for speaker segmentation. ICASSP 2011: 4532-4535
- [c47]Carlos Vaquero, Alfonso Ortega, Eduardo Lleida: Partitioning of Two-Speaker Conversation Datasets. INTERSPEECH 2011: 385-388
- [c46]Diego Castán, Carlos Vaquero, Alfonso Ortega, David Martínez González, Jesús A. Villalba, Eduardo Lleida: Hierarchical Audio Segmentation with HMM and Factor Analysis in Broadcast News Domain. INTERSPEECH 2011: 421-424
- [c45]David Martínez González, Jesús A. Villalba, Antonio Miguel, Alfonso Ortega, Eduardo Lleida: I3A Language Recognition System for Albayzin 2010 LRE. INTERSPEECH 2011: 849-852
- [c44]L. Diez Dolinski, R. Núñez Hervás, Marina de la Cruz Echeandía, Alfonso Ortega: Distributed Simulation of P Systems by Means of Map-Reduce: First Steps with Hadoop and P-Lingua. IWANN (1) 2011: 457-464
- [c43]Emilio del Rosal García, Marina de la Cruz, Alfonso Ortega de la Puente: Towards the Automatic Programming of NEPs. IWINAC (1) 2011: 303-312
- [e1]Javier Bajo Pérez, Juan M. Corchado, María N. Moreno García, Vicente Julián, Philippe Mathieu, Joaquín Cañada Bago, Alfonso Ortega, Antonio Fernández-Caballero (Eds.): Highlights in Practical Applications of Agents and Multiagent Systems - 9th International Conference on Practical Applications of Agents and Multiagent Systems, PAAMS 2011 Special Sessions, Salamanca, Spain, 6-8 April 2011. Advances in Soft Computing 89, Springer 2011, ISBN 978-3-642-19916-5
- 2010
- [j15]Luis Buera, Antonio Miguel, Oscar Saz, Alfonso Ortega, Eduardo Lleida: Unsupervised Data-Driven Feature Vector Normalization With Acoustic Model Adaptation for Robust Speech Recognition. IEEE Transactions on Audio, Speech & Language Processing 18(2): 296-309 (2010)
- [c42]Emilio del Rosal García, Alfonso Ortega de la Puente, Diana Pérez-Marín: PNEPs for Shallow Parsing - NEPs Extended for Parsing Applied to Shallow Parsing. ICAART (2) 2010: 403-410
- [c41]Cruz Enrique Borges, César Luis Alonso, José Luis Montaña, Marina de la Cruz Echeandía, Alfonso Ortega de la Puente: Coevolutionary Architectures with Straight Line Programs for Solving the Symbolic Regression Problem. IJCCI (ICEC) 2010: 41-50
- [c40]César Luis Alonso, José Luis Montaña, Cruz Enrique Borges, Marina de la Cruz Echeandía, Alfonso Ortega de la Puente: Model Regularization in Coevolutionary Architectures Evolving Straight Line Code. IJCCI (Selected Papers) 2010: 49-65
- [c39]Marina de la Cruz Echeandía, Alba Martín Lázaro, Alfonso Ortega de la Puente, José Luis Montaña, César Luis Alonso: The Role of Keeping "Semantic Blocks" Invariant - Effects in Linear Genetic Programming Performance. IJCCI (ICEC) 2010: 365-368
- [c38]Carlos Vaquero, Alfonso Ortega, Jesús A. Villalba, Antonio Miguel, Eduardo Lleida: Confidence measures for speaker segmentation and their relation to speaker verification. INTERSPEECH 2010: 2310-2313
- [c37]José Enrique García Laínez, Alfonso Ortega, Antonio Miguel, Eduardo Lleida: Non-linear predictive vector quantization of feature vectors for distributed speech recognition. INTERSPEECH 2010: 2378-2381
- [c36]José Miguel Rojas Siles, Marina de la Cruz Echeandía, Alfonso Ortega de la Puente: Towards the Automatic Programming of H Systems: jHsys, a Java H System Simulator. PAAMS (Special Sessions and Workshops) 2010: 387-394
- [i2]Manuel Cebrián, Manuel Alfonseca, Alfonso Ortega: Overcoming Problems in the Measurement of Biological Complexity. CoRR abs/1011.0953 (2010)
2000 – 2009
- 2009
- [j14]Manuel Cebrián, Manuel Alfonseca, Alfonso Ortega: Towards the Validation of Plagiarism Detection Tools by Means of Grammar Evolution. IEEE Trans. Evolutionary Computation 13(3): 477-485 (2009)
- [c35]Emilio del Rosal García, José Miguel Rojas Siles, Rafael Núñez Hervás, Carlos Castañeda Marroquín, Alfonso Ortega de la Puente: On the Solutions of NP-Complete Problems by Means of jNEP Run on Computers. ICAART 2009: 605-612
- [c34]Antonio Miguel, Alfonso Ortega, Luis Buera, Eduardo Lleida: Local projections and support vector based feature selection in speech recognition. INTERSPEECH 2009: 48-51
- [c33]Luis Buera, Antonio Miguel, Alfonso Ortega, Eduardo Lleida, Richard M. Stern: Unsupervised training scheme with non-stereo data for empirical feature vector compensation. INTERSPEECH 2009: 1247-1250
- [c32]Antonio Miguel, Alfonso Ortega, Luis Buera, Eduardo Lleida: Graphical models for discrete hidden Markov models in speech recognition. INTERSPEECH 2009: 1411-1414
- [c31]Alfonso Ortega, José Enrique García Laínez, Antonio Miguel, Eduardo Lleida: Real-time live broadcast news subtitling system for Spanish. INTERSPEECH 2009: 2095-2098
- [c30]José Enrique García Laínez, Alfonso Ortega, Antonio Miguel, Eduardo Lleida: Differential vector quantization of feature vectors for distributed speech recognition. INTERSPEECH 2009: 2587-2590
- [c29]Alfonso Ortega, Emilio del Rosal García, Diana Pérez, Robert Mercas, Alexander Perekrestenko, Manuel Alfonseca: PNEPs, NEPs for Context Free Parsing: Application to Natural Language Processing. IWANN (1) 2009: 472-479
- [c28]Marina de la Cruz Echeandía, Alfonso Ortega de la Puente: A Christiansen Grammar for Universal Splicing Systems. IWINAC (1) 2009: 336-345
- 2008
- [j13]Antonio Miguel, Eduardo Lleida, Richard C. Rose, Luis Buera, Oscar Saz, Alfonso Ortega: Capturing Local Variability for Speaker Normalization in Speech Recognition. IEEE Transactions on Audio, Speech & Language Processing 16(3): 578-593 (2008)
- [c27]Luis Buera, Antonio Miguel, Oscar Saz, Alfonso Ortega, Eduardo Lleida: Feature vector normalization with combined standard and throat microphones for robust ASR. INTERSPEECH 2008: 1289-1292
- [c26]Carlos Castañeda Marroquín, Carmen B. Navarrete, Alfonso Ortega, Manuel Alfonseca, Eloy Anguiano: Parallel Metropolis-Montecarlo Simulation for Potts Model using an Adaptable Network Topology based on Dynamic Graph Partitioning. ISPDC 2008: 89-96
- [i1]Manuel Cebrián, Manuel Alfonseca, Alfonso Ortega: Acceleration of a procedure to generate fractal curves of a given dimension through the probabilistic analysis of execution time. CoRR abs/0805.1696 (2008)
- 2007
- [j12]Luis Buera, Eduardo Lleida, Antonio Miguel, Alfonso Ortega, Oscar Saz: Cepstral Vector Normalization Based on Stereo Data for Robust Speech Recognition. IEEE Transactions on Audio, Speech & Language Processing 15(3): 1098-1113 (2007)
- [j11]Alfonso Ortega, Marina de la Cruz, Manuel Alfonseca: Christiansen Grammar Evolution: Grammatical Evolution With Semantics. IEEE Trans. Evolutionary Computation 11(1): 77-90 (2007)
- [j10]R. Singh, Alfonso Ortega: Reduced-Complexity Delayed-Decision Algorithm for Context-Based Image Processing Systems. IEEE Transactions on Image Processing 16(8): 1937-1945 (2007)
- [j9]Manuel Cebrián, Manuel Alfonseca, Alfonso Ortega: The Normalized Compression Distance Is Resistant to Noise. IEEE Transactions on Information Theory 53(5): 1895-1900 (2007)
- [c25]Luis Buera, Antonio Miguel, Eduardo Lleida, Oscar Saz, Alfonso Ortega: Robust speech recognition with on-line unsupervised acoustic feature compensation. ASRU 2007: 105-110
- [c24]Manuel Alfonseca, Manuel Cebrián, Alfonso Ortega: A simple genetic algorithm for music generation by means of algorithmic information theory. IEEE Congress on Evolutionary Computation 2007: 3035-3042
- [c23]Manuel Cebrián, Manuel Alfonseca, Alfonso Ortega: Automatic generation of benchmarks for plagiarism detection tools using grammatical evolution. GECCO 2007: 2253
- [c22]Luis Buera, Antonio Miguel, Eduardo Lleida, Oscar Saz, Alfonso Ortega: On the jointly unsupervised feature vector normalization and acoustic model compensation for robust speech recognition. INTERSPEECH 2007: 1046-1049
- [c21]Luis Buera, Antonio Miguel, Oscar Saz, Eduardo Lleida, Alfonso Ortega: Evaluation of the combined use of MEMLIN and MLLR on the non-native adaptation task of hiwire project database. INTERSPEECH 2007: 2437-2440
- 2006
- [c20]Luis Buera, Eduardo Lleida, Juan Arturo Nolazco-Flores, Antonio Miguel, Alfonso Ortega: Time-dependent cross-probability model for multi-environment model based LInear normalization. INTERSPEECH 2006
- [c19]Antonio Miguel, Eduardo Lleida, Alfons Juan, Luis Buera, Alfonso Ortega, Oscar Saz: Local transformation models for speech recognition. INTERSPEECH 2006
- [c18]Oscar Saz, Antonio Miguel, Eduardo Lleida, Alfonso Ortega, Luis Buera: Study of time and frequency variability in pathological speech and error reduction methods for automatic speech recognition. INTERSPEECH 2006
- 2005
- [j8]Alfonso Ortega, Eduardo Lleida, Enrique Masgrau: Speech Reinforcement System for Car Cabin Communications. IEEE Transactions on Speech and Audio Processing 13(5-2): 917-929 (2005)
- [j7]Paloma Garcia Ducar, Jesus de Mingo, Antonio Valdovinos, Alfonso Ortega: An adaptive digital method of imbalances cancellation in LINC transmitters. IEEE T. Vehicular Technology 54(3): 879-888 (2005)
- [c17]Luis Buera, Eduardo Lleida, Antonio Miguel, Alfonso Ortega: Robust speech recognition in cars using phoneme dependent multi-environment linear normalization. INTERSPEECH 2005: 381-384
- [c16]Alfonso Ortega, Eduardo Lleida, Enrique Masgrau, Luis Buera, Antonio Miguel: Acoustic feedback cancellation in speech reinforcement systems for vehicles. INTERSPEECH 2005: 2061-2064
- [c15]Antonio Miguel, Eduardo Lleida, Richard C. Rose, Luis Buera, Alfonso Ortega: Augmented state space acoustic decoding for modeling local variability in speech. INTERSPEECH 2005: 3009-3012
- [c14]Marina de la Cruz, Alfonso Ortega de la Puente, Manuel Alfonseca: Attribute Grammar Evolution. IWINAC (2) 2005: 182-191
- 2004
- [j6]Manuel Alfonseca, Alfonso Ortega: Book Review: Grammatical Evolution: Evolutionary Automatic Programming in an Arbitrary Language. Genetic Programming and Evolvable Machines 5(4): 393 (2004)
- [c13]Alfonso Ortega, Federico Sukno, Eduardo Lleida, Alejandro F. Frangi, Antonio Miguel, Luis Buera, Ernesto Zacur: AV@CAR: A Spanish Multichannel Multimodal Corpus for In-Vehicle Automatic Audio-Visual Speech Recognition. LREC 2004
- [c12]Paloma Garcia Ducar, Alfonso Ortega, Jesus de Mingo, Antonio Valdovinos: Nonlinear distortion cancellation in OFDM systems using an adaptive LINC structure. PIMRC 2004: 1506-1510
- 2003
- [j5]Alfonso Ortega, Abdel Latif Abu Dalhoum, Manuel Alfonseca: Grammatical evolution to design fractal curves with a given dimension. IBM Journal of Research and Development 47(4): 483-494 (2003)
- [c11]Manuel Alfonseca, Alfonso Ortega, Alberto Suárez: Cellular Automata and Probabilistic L Systems: An Example in Ecology. Grammars and Automata for String Processing 2003: 111-120
- [c10]Alfonso Ortega, Abdel Latif Abu Dalhoum, Manuel Alfonseca: Using Grammatical Evolution to Design Curves with a Given Fractal Dimension. ICEIS (2) 2003: 395-398
- [c9]Alfonso Ortega, Eduardo Lleida, Enrique Masgrau: Residual echo power estimation for speech reinforcement systems in vehicles. INTERSPEECH 2003
- 2002
- [j4]Alfonso Ortega, Marina de la Cruz, Manuel Alfonseca: Parametric 2-dimensional L systems and recursive fractal images: Mandelbrot set, Julia sets and biomorphs. Computers & Graphics 26(1): 143-149 (2002)
- [c8]Manuel Alfonseca, Alfonso Ortega, Marina de la Cruz: Complex systems in APL: fractals, evolving cellular automata and artificial life. APL 2002: 17-26
- [c7]Alfonso Ortega, Rafael Sánchez Alfonso, Manuel Alfonseca: Automatic composition of music by means of grammatical evolution. APL 2002: 148-155
- [c6]Alfonso Ortega, Eduardo Lleida, Enrique Masgrau, Fernando Gallego: Cabin car communication system to improve communications inside a car. ICASSP 2002: 3836-3839
- 2001
- [j3]Manuel Alfonseca, Alfonso Ortega: Determination of fractal dimensions from equivalent L systems. IBM Journal of Research and Development 45(6): 797-806 (2001)
- [j2]Manuel Alfonseca, Rosa M. Carro, Juan de Lara, Alfonso Ortega, Estrella Pulido, Pilar Rodríguez Marín, Carlos Santa Cruz: Spotlight on m&s activities: Web-based Simulation Activities of the Technical School of Computer Science in the Universidad Autónoma of Madrid. Simulation 76(2): 92 (2001)
- [c5]Eduardo Lleida, Enrique Masgrau, Alfonso Ortega: Acoustic echo control and noise reduction for cabin car communication. INTERSPEECH 2001: 1585-1588
- 2000
- [c4]Manuel Alfonseca, Alfonso Ortega: Using APL2 to compute the dimension of a fractal represented as a grammar. APL 2000: 13-23
- [c3]Craig Beebe, Jo Dale Carothers, Alfonso Ortega: MCM placement using a realistic thermal model. ACM Great Lakes Symposium on VLSI 2000: 189-192
1990 – 1999
- 1999
- [c2]Craig Beebe, Jo Dale Carothers, Alfonso Ortega: Object-Oriented Thermal Placement using an Accurate Heat Model. HICSS 1999
- 1997
- [j1]Manuel Alfonseca, Alfonso Ortega: A study of the representation of fractal curves by L systems and their equivalences. IBM Journal of Research and Development 41(6): 727-736 (1997)
- 1996
- [c1]Manuel Alfonseca, Alfonso Ortega: Representation of Fractal Curves by Means of L Systems. APL 1996: 13-21
Coauthor Index
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last updated on 2013-10-02 11:01 CEST by the dblp team