Nikos Fakotakis - researchr alias

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2011

Improving phone duration modelling using support vector regression fusionAlexandros Lazaridis, Iosif Mporas, Todor Ganchev, George K. Kokkinakis, Nikos Fakotakis. speech, 53(1):85-97, 2011. [doi]

Support vector regression fusion scheme in phone duration modelingAlexandros Lazaridis, Iosif Mporas, Todor Ganchev, Nikos Fakotakis. icassp 2011: 4732-4735 [doi]

Dynamic selection of a speech enhancement method for robust speech recognition in moving motorcycle environmentIosif Mporas, Todor Ganchev, Otilia Kocsis, Nikos Fakotakis. icassp 2011: 5176-5179 [doi]

Context-adaptive pre-processing scheme for robust speech recognition in fast-varying noise environmentIosif Mporas, Todor Ganchev, Otilia Kocsis, Nikos Fakotakis. sigpro, 91(8):2101-2111, 2011. [doi]

Probabilistic Novelty Detection for Acoustic Surveillance Under Real-World ConditionsStavros Ntalampiras, Ilyas Potamitis, Nikos Fakotakis. tmm, 13(4):713-719, 2011. [doi]

A Practical System for Acoustic Surveillance of Hazardous SituationsStavros Ntalampiras, Ilyas Potamitis, Nikos Fakotakis. ijait, 20(1):119-137, 2011. [doi]

2010

Audio Features Selection for Automatic Height Estimation from SpeechTodor Ganchev, Iosif Mporas, Nikos Fakotakis. setn 2010: 81-90 [doi]

Enhancing Emotion Recognition from Speech through Feature SelectionTheodoros Kostoulas, Todor Ganchev, Alexandros Lazaridis, Nikos Fakotakis. TSD 2010: 338-344 [doi]

Affect Recognition in Real Life ScenariosTheodoros Kostoulas, Todor Ganchev, Nikos Fakotakis. cost 2011: 429-435 [doi]

The PlayMancer Database: A Multimodal Affect Database in Support of Research and Development Activities in Serious Game EnvironmentTheodoros Kostoulas, Otilia Kocsis, Todor Ganchev, Fernando Fernández-Aranda, Juan J. Santamaría, Susana Jiménez-Murcia, Maher Ben Moussa, Nadia Magnenat-Thalmann, Nikos Fakotakis. lrec 2010: [doi]

Vergina: A Modern Greek Speech Database for Speech SynthesisAlexandros Lazaridis, Theodoros Kostoulas, Todor Ganchev, Iosif Mporas, Nikos Fakotakis. lrec 2010: [doi]

Feature Selection for Improved Phone Duration Modeling of Greek Emotional SpeechAlexandros Lazaridis, Todor Ganchev, Iosif Mporas, Theodoros Kostoulas, Nikos Fakotakis. setn 2010: 357-362 [doi]

A Stochastic Greek-to-Greeklish Transcriber Modeled by Real User DataDimitrios P. Lyras, Ilias Kotinas, Kyriakos N. Sgarbas, Nikos Fakotakis. setn 2010: 363-368 [doi]

Speech segmentation using regression fusion of boundary predictionsIosif Mporas, Todor Ganchev, Nikos Fakotakis. csl, 24(2):273-288, 2010. [doi]

Phonetic Segmentation of Emotional Speech with HMM-Based MethodsIosif Mporas, Todor Ganchev, Nikos Fakotakis. ijprai, 24(7):1159-1179, 2010. [doi]

Speech Enhancement for Robust Speech Recognition in Motorcycle EnvironmentIosif Mporas, Todor Ganchev, Otilia Kocsis, Nikos Fakotakis. ijait, 19(2):159-173, 2010. [doi]

Robust speech interaction in motorcycle environmentIosif Mporas, Otilia Kocsis, Todor Ganchev, Nikos Fakotakis. eswa, 37(3):1827-1835, 2010. [doi]

Identification of abnormal audio events based on probabilistic novelty detectionStavros Ntalampiras, Ilyas Potamitis, Nikos Fakotakis. interspeech 2010: 2218-2221 [doi]

A multidomain approach for automatic home environmental sound classificationStavros Ntalampiras, Ilyas Potamitis, Nikos Fakotakis. interspeech 2010: 2210-2213 [doi]

Heterogeneous Sensor Database in Support of Human Behaviour Analysis in Unrestricted Environments: The Audio PartStavros Ntalampiras, Todor Ganchev, Ilyas Potamitis, Nikos Fakotakis. lrec 2010: [doi]

2009

Multi-modal System Architecture for Serious GamingOtilia Kocsis, Todor Ganchev, Iosif Mporas, George Papadopoulos, Nikos Fakotakis. ifip12 2009: 441-447 [doi]

A large greek-English dictionary with incorporated speech and language processing toolsDimitrios P. Lyras, George K. Kokkinakis, Alexandros Lazaridis, Kyriakos N. Sgarbas, Nikos Fakotakis. interspeech 2009: 1891-1894 [doi]

Automatic Speech Recognition System for Home Appliances ControlIosif Mporas, Todor Ganchev, Theodoros Kostoulas, Katia Kermanidis, Nikos Fakotakis. pci 2009: 114-117 [doi]

Using Hybrid HMM-Based Speech Segmentation to Improve Synthetic Speech QualityIosif Mporas, Alexandros Lazaridis, Todor Ganchev, Nikos Fakotakis. pci 2009: 118-122 [doi]

Performance Evaluation of a Speech Interface for Motorcycle EnvironmentIosif Mporas, Todor Ganchev, Otilia Kocsis, Nikos Fakotakis. ifip12 2009: 259-266 [doi]

On acoustic surveillance of hazardous situationsStavros Ntalampiras, Ilyas Potamitis, Nikos Fakotakis. icassp 2009: 165-168 [doi]

Exploiting Temporal Feature Integration for Generalized Sound RecognitionStavros Ntalampiras, Ilyas Potamitis, Nikos Fakotakis. ejasp, 2009, 2009. [doi]

An Adaptive Framework for Acoustic Monitoring of Potential HazardsStavros Ntalampiras, Ilyas Potamitis, Nikos Fakotakis. ejasmp, 2009, 2009. [doi]

2008

STAIRS 2008 - Proceedings of the Fourth Starting AI Researchers Symposium, Patras, Greece, 21-25 July, 2008Amedeo Cesta, Nikos Fakotakis, editors, Volume 179 of Frontiers in Artificial Intelligence and Applications, IOS Press, 2008.

Performance Evaluation for Voice Conversion SystemsTodor Ganchev, Alexandros Lazaridis, Iosif Mporas, Nikos Fakotakis. TSD 2008: 317-324 [doi]

ECAI 2008 - 18th European Conference on Artificial Intelligence, Patras, Greece, July 21-25, 2008, ProceedingsMalik Ghallab, Constantine D. Spyropoulos, Nikos Fakotakis, Nikolaos M. Avouris, editors, Volume 178 of Frontiers in Artificial Intelligence and Applications, IOS Press, 2008. [doi]

Learning verb complements for Modern Greek: balancing the noisy datasetKatia Kermanidis, Manolis Maragoudakis, Nikos Fakotakis, George K. Kokkinakis. nle, 14(1):71-100, 2008. [doi]

Eksairesis: A Domain-Adaptable System for Ontology Building from Unstructured TextKatia Kermanidis, Aristomenis Thanopoulos, Manolis Maragoudakis, Nikos Fakotakis. lrec 2008: [doi]

The Effect of Emotional Speech on a Smart-Home ApplicationTheodoros Kostoulas, Iosif Mporas, Todor Ganchev, Nikos Fakotakis. ieaaie 2008: 305-310 [doi]

A Real-World Emotional Speech Corpus for Modern GreekTheodoros Kostoulas, Todor Ganchev, Iosif Mporas, Nikos Fakotakis. lrec 2008: [doi]

LOGOS: A Multimodal Dialogue System for Controlling Smart AppliancesTheodoros Kostoulas, Iosif Mporas, Todor Ganchev, Nikos Katsaounos, Alexandros Lazaridis, Stavros Ntalampiras, Nikos Fakotakis. In George A. Tsihrintzis, Maria Virvou, Robert J. Howlett, Lakhmi C. Jain, editors, New Directions in Intelligent Interactive Multimedia. Volume 142 of Studies in Computational Intelligence, pages 585-594, Springer, 2008. [doi]

Human evaluation of the LOGOS spoken dialogue systemAlexandros Lazaridis, Theodoros Kostoulas, Iosif Mporas, Todor Ganchev, Nikos Katsaounos, Stavros Ntalampiras, Nikos Fakotakis. petra 2008: 36 [doi]

Phonotactic Recognition of Greek and Cypriot Dialects from Telephone SpeechIosif Mporas, Todor Ganchev, Nikos Fakotakis. setn 2008: 173-181 [doi]

A hybrid architecture for automatic segmentation of speech waveformsIosif Mporas, Todor Ganchev, Nikos Fakotakis. icassp 2008: 4457-4460 [doi]

Automatic Recognition of Urban SoundscenesStavros Ntalampiras, Ilyas Potamitis, Nikos Fakotakis. In George A. Tsihrintzis, Maria Virvou, Robert J. Howlett, Lakhmi C. Jain, editors, New Directions in Intelligent Interactive Multimedia. Volume 142 of Studies in Computational Intelligence, pages 147-153, Springer, 2008. [doi]

Objective comparison of speech enhancement algorithms under real world conditionsStavros Ntalampiras, Todor Ganchev, Ilyas Potamitis, Nikos Fakotakis. petra 2008: 34 [doi]

A comparative study in automatic recognition of broadcast audioStavros Ntalampiras, Nikos Fakotakis. interspeech 2008: 2498-2501 [doi]

Audio Database in Support of Potentiel Threat and Crisis Situation ManagementStavros Ntalampiras, Ilyas Potamitis, Todor Ganchev, Nikos Fakotakis. lrec 2008: [doi]

Speech/Music Discrimination Based on Discrete Wavelet TransformStavros Ntalampiras, Nikos Fakotakis. setn 2008: 205-211 [doi]

The MoveOn Motorcycle Speech CorpusThomas Winkler, Theodoros Kostoulas, Richard Adderley, Christian Bonkowski, Todor Ganchev, Joachim Köhler, Nikos Fakotakis. lrec 2008: [doi]

Development and evaluation of a prosodic database for Greek speech synthesis and researchPanagiotis Zervas, Nikos Fakotakis, Georgios Kokkinakis. jql, 15(2):154-184, 2008. [doi]

2007

Generalized locally recurrent probabilistic neural networks with application to text-independent speaker verificationTodor Ganchev, Dimitris K. Tasoulis, Michael N. Vrahatis, Nikos Fakotakis. ijon, 70(7-9):1424-1438, 2007. [doi]

One-sided Sampling for Learning Taxonomic Relations in the Modern Greek Economic DomainKatia Kermanidis, Nikos Fakotakis. ictai 2007: 354-361 [doi]

Detection of Negative Emotional States in Real-World ScenarioTheodoros Kostoulas, Todor Ganchev, Iosif Mporas, Nikos Fakotakis. ictai 2007: 502-509 [doi]

Study on Speaker-Independent Emotion Recognition from Speech on Real-World DataTheodoros Kostoulas, Todor Ganchev, Nikos Fakotakis. cost 2008: 235-242 [doi]

MeteoBayes: Effective Plan Recognition in a Weather Dialogue SystemManolis Maragoudakis, Aristomenis Thanopoulos, Nikos Fakotakis. expert, 22(1):67-77, 2007. [doi]

Detection of Dialogue Acts Using Perplexity-Based Word ClusteringIosif Mporas, Dimitrios P. Lyras, Kyriakos N. Sgarbas, Nikos Fakotakis. TSD 2007: 638-643 [doi]

Wavelet Packet Bases for Speaker RecognitionMihalis Siafarikas, Todor Ganchev, Nikos Fakotakis. ictai 2007: 514-517 [doi]

Evaluating Intonational Features for Emotion Recognition from SpeechPanagiotis Zervas, Iosif Mporas, Nikos Fakotakis, George K. Kokkinakis. ijait, 16(6):1001-1014, 2007. [doi]

2006

2005

Bayesian Induction of Verb Sub-categorization Frames in Imbalanced Heterogeneous DataManolis Maragoudakis, Katia Kermanidis, Alexandros Tasikas, Nikos Fakotakis, George K. Kokkinakis. jql, 12(2-3):185-211, 2005. [doi]

Experimental Evaluation of Tree-Based Algorithms for Intonational Breaks RepresentationPanagiotis Zervas, Gerasimos Xydas, Nikos Fakotakis, George K. Kokkinakis, Georgios Kouroupetroglou. TSD 2005: 334-341 [doi]

2004

Speaker Verification Based on Wavelet PacketsTodor Ganchev, Mihalis Siafarikas, Nikos Fakotakis. TSD 2004: 299-306 [doi]

Domain knowledge acquisition and plan recognition by probabilistic reasoningManolis Maragoudakis, Aristomenis Thanopoulos, Kyriakos N. Sgarbas, Nikos Fakotakis. ijait, 13(2):333-365, 2004. [doi]

Bayesian Reinforcement for a Probabilistic Neural Net Part-of-Speech TaggerManolis Maragoudakis, Todor Ganchev, Nikos Fakotakis. TSD 2004: 137-146 [doi]

DOA estimation of speech signals using semi-blind source separation techniquesIlyas Potamitis, Panagiotis Zervas, Nikos Fakotakis. interspeech 2004: [doi]

Objective wavelet packet features for speaker verificationMihalis Siafarikas, Todor Ganchev, Nikos Fakotakis. interspeech 2004: [doi]

Pitch Accent Prediction from ToBI Annotated Corpora Based on Bayesian LearningPanagiotis Zervas, Nikos Fakotakis, George K. Kokkinakis. TSD 2004: 545-552 [doi]

Evaluation of corpus based tone prediction in mismatched environments for greek tts synthesisPanagiotis Zervas, Nikos Fakotakis, George K. Kokkinakis, Georgios Kouroupetroglou, Gerasimos Xydas. interspeech 2004: [doi]

2003

Text-Independent Speaker Verification: The WCL-1 SystemTodor Ganchev, Nikos Fakotakis, George K. Kokkinakis. TSD 2003: 263-268 [doi]

Locally recurrent probabilistic neural network for text-independent speaker verificationTodor Ganchev, Dimitris K. Tasoulis, Michael N. Vrahatis, Nikos Fakotakis. interspeech 2003: [doi]

An Integrated System for Handwritten Document Image ProcessingErgina Kavallieratou, N. Dromazou, Nikos Fakotakis, George K. Kokkinakis. ijprai, 17(4):617-636, 2003. [doi]

Handwritten Word Recognition based on Structural Characteristics and Lexical SupportErgina Kavallieratou, Kyriakos N. Sgarbas, Nikos Fakotakis, George K. Kokkinakis. icdar 2003: 562-566 [doi]

Domain Knowledge Acquisition and Plan Recognition by Probabilistic ReasoningManolis Maragoudakis, Aristomenis Thanopoulos, Kyriakos N. Sgarbas, Nikos Fakotakis. kes 2003: 282-289 [doi]

A Data-Driven Framework for Intonational Phrase Break PredictionManolis Maragoudakis, Panagiotis Zervas, Nikos Fakotakis, George K. Kokkinakis. TSD 2003: 189-197 [doi]

User Modeling and Plan Recognition under Conditions of UncertaintyManolis Maragoudakis, Aristomenis Thanopoulos, Nikos Fakotakis. TSD 2003: 372-379 [doi]

Multi-array Multi-speaker TrackingIlyas Potamitis, George Tremoulis, Nikos Fakotakis. TSD 2003: 206-213 [doi]

Multi-speaker DOA tracking using interactive multiple models and probabilistic data associationIlyas Potamitis, George Tremoulis, Nikos Fakotakis. interspeech 2003: [doi]

Multi-array fusion for beamforming and localization of moving speakersIlyas Potamitis, George Tremoulis, Nikos Fakotakis, George Kokkinakis. interspeech 2003: [doi]

A trainable speech enhancement technique based on mixture models for speech and noiseIlyas Potamitis, Nikos Fakotakis, George Kokkinakis. interspeech 2003: [doi]

An integrated system for smart-home control of appliances based on remote speech interactionIlyas Potamitis, Kallirroi Georgila, Nikos Fakotakis, George K. Kokkinakis. interspeech 2003: [doi]

Optimal insertion in deterministic DAWGsKyriakos N. Sgarbas, Nikos Fakotakis, George K. Kokkinakis. TCS, 1-3(301):103-117, 2003. [doi]

Identification of Multiwords as Preprocessing for Automatic Extraction of Lexical SimilaritiesAristomenis Thanopoulos, Nikos Fakotakis, George K. Kokkinakis. TSD 2003: 98-105 [doi]

Bayesian induction of intonational phrase breaksPanagiotis Zervas, Manolis Maragoudakis, Nikos Fakotakis, George Kokkinakis. interspeech 2003: [doi]

2002

An unconstrained handwriting recognition systemErgina Kavallieratou, Nikos Fakotakis, George K. Kokkinakis. ijdar, 4(4):226-242, 2002. [doi]

Skew angle estimation for printed and handwritten documents using the Wigner-Ville distributionErgina Kavallieratou, Nikos Fakotakis, George K. Kokkinakis. ivc, 20(11):813-824, 2002. [doi]

Handwritten Character Recognition Based on Structural CharacteristicsErgina Kavallieratou, Nikos Fakotakis, George K. Kokkinakis. icpr 2002: 139-142 [doi]

On the generalization of the form identification and skew detection problemNikos Liolios, Nikos Fakotakis, George K. Kokkinakis. PR, 35(1):253-264, 2002. [doi]

A New Shape Transformation Approach to Handwritten Character RecognitionNikos Liolios, Ergina Kavallieratou, Nikos Fakotakis, George K. Kokkinakis. icpr 2002: 584-587 [doi]

Statistical Decision Making from Text and Dialogue Corpora for Effective Plan RecognitionManolis Maragoudakis, Aristomenis Thanopoulos, Nikos Fakotakis. TSD 2002: 365-372 [doi]

Improving SMS Usability Using Bayesian NetworksManolis Maragoudakis, Nikolaos K. Tselios, Nikos Fakotakis, Nikolaos M. Avouris. setn 2002: 179-190 [doi]

Incorporating Conditional Independence Assumption with Support Vector Machines to Enhance Handwritten Character Segmentation PerformanceManolis Maragoudakis, Ergina Kavallieratou, Nikos Fakotakis. icpr 2002: 911-914 [doi]

Speech Enhancement Using Mixtures of Gaussians for Speech and NoiseIlyas Potamitis, Nikos Fakotakis, Nikos Liolios, George K. Kokkinakis. TSD 2002: 337-340 [doi]

Speech enhancement based on combining perceptual enhancement and short-time spectral attenuationIlyas Potamitis, Nikos Fakotakis, George Kokkinakis. interspeech 2002: [doi]

A hybrid syllable recognition system based on vowel spottingJohn Sirigos, Nikos Fakotakis, George K. Kokkinakis. speech, 38(3-4):427-440, 2002. [doi]

On the First Greek-TTS Based on Festival Speech SynthesisPanagiotis Zervas, Ilyas Potamitis, Nikos Fakotakis, George K. Kokkinakis. TSD 2002: 261-264 [doi]

2001

Handwritten text localization in skewed documentsErgina Kavallieratou, Doru-Cristian Balcan, Maria-Florina Popa, Nikos Fakotakis. icip 2001: 1102-1105 [doi]

Slant estimation algorithm for OCR systemsErgina Kavallieratou, Nikos Fakotakis, George K. Kokkinakis. PR, 34(12):2515-2522, 2001. [doi]

Influence of Conditional Independence Assumption on Verb Subcategorization DetectionKatia Kermanidis, Manolis Maragoudakis, Nikos Fakotakis, George K. Kokkinakis. TSD 2001: 62-69 [doi]

How Conditional Independence Assumption Affects Handwritten Character SegmentationManolis Maragoudakis, Ergina Kavallieratou, Nikos Fakotakis, George K. Kokkinakis. icdar 2001: 246-250 [doi]

Bayesian Noise Compensation of Time Trajectories of Spectral Coefficients for Robust Speech RecognitionIlyas Potamitis, Nikos Fakotakis, George K. Kokkinakis. TSD 2001: 214-221 [doi]

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