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1

Sentiment Analysis of Teachers Using Social Information in Educational Platform Environments

Spatiotis, Nikolaos, Periko, Isidoros, Mporas, Iosif, Paraskevas, Michael

Journal:

International Journal of Artificial Intelligence Tools

Year:

2020

Language:

english

File:

PDF, 737 KB

english, 2020

2

Affective speech interface in serious games for supporting therapy of mental disorders

Theodoros Kostoulas, Iosif Mporas, Otilia Kocsis, Todor Ganchev, Nikos Katsaounos, Juan J. Santamaria, Susana Jimenez-Murcia, Fernando Fernandez-Aranda, Nikos Fakotakis

Journal:

Expert Systems with Applications

Year:

2012

Language:

english

File:

PDF, 719 KB

english, 2012

3

Sociolinguistic Features for Author Gender Identification: From Qualitative Evidence to Quantitative Analysis

Simaki, Vasiliki, Aravantinou, Christina, Mporas, Iosif, Kondyli, Marianna, Megalooikonomou, Vasileios

Journal:

Journal of Quantitative Linguistics

Year:

2016

Language:

english

File:

PDF, 1.52 MB

english, 2016

4

[ACM Press the 16th International Conference - Rhodes, Island, Greece (2015.09.25-2015.09.28)] Proceedings of the 16th International Conference on Engineering Applications of Neural Networks (INNS) - EANN '15 - Evaluation of Four Approaches for "Sentiment Analysis on Movie Reviews"

Koumpouri, Athanasia, Mporas, Iosif, Megalooikonomou, Vasileios

Year:

2015

Language:

english

File:

PDF, 203 KB

english, 2015

5

Evaluation and Sociolinguistic Analysis of Text Features for Gender and Age Identification

Simaki, Vasiliki, Mporas, Iosif, Megalooikonomou, Vasileios

Journal:

American Journal of Engineering and Applied Sciences

Year:

2016

Language:

english

File:

PDF, 199 KB

english, 2016

6

Estimation of unknown speaker’s height from speech

Iosif Mporas, Todor Ganchev

Journal:

International Journal of Speech Technology

Year:

2009

Language:

english

File:

PDF, 542 KB

english, 2009

7

[IEEE 19th IEEE International Conference on Tools with Artificial Intelligence(ICTAI 2007) - Patras, Greece (2007.10.29-2007.10.31)] 19th IEEE International Conference on Tools with Artificial Intelligence(ICTAI 2007) - Detection of Negative Emotional States in Real-World Scenario

Kostoulas, Theodoros, Ganchev, Todor, Mporas, Iosif, Fakotakis, Nikos

Year:

2007

Language:

english

File:

PDF, 542 KB

english, 2007

8

Improving classification of epileptic and non-epileptic EEG events by feature selection

Pippa, Evangelia, Zacharaki, Evangelia I., Mporas, Iosif, Tsirka, Vasiliki, Richardson, Mark P., Koutroumanidis, Michael, Megalooikonomou, Vasileios

Journal:

Year:

2015

Language:

english

File:

PDF, 1.12 MB

english, 2015

9

[ACM Press the 19th Panhellenic Conference - Athens, Greece (2015.10.01-2015.10.03)] Proceedings of the 19th Panhellenic Conference on Informatics - PCI '15 - Feature selection for improving opinion identification from web authors' posts

Koumpouri, Athanasia, Mporas, Iosif, Megalooikonomou, Vasileios

Year:

2015

Language:

english

File:

PDF, 728 KB

english, 2015

10

[ACM Press the 20th Pan-Hellenic Conference - Patras, Greece (2016.11.10-2016.11.12)] Proceedings of the 20th Pan-Hellenic Conference on Informatics - PCI '16 - Sentiment Analysis for the Greek Language

Spatiotis, Nikolaos, Mporas, Iosif, Paraskevas, Michael, Perikos, Isidoros

Year:

2016

Language:

english

File:

PDF, 360 KB

english, 2016

11

[Lecture Notes in Computer Science] Speech and Computer Volume 10458 || Neural Network Doc2vec in Automated Sentiment Analysis for Short Informal Texts

Karpov, Alexey, Potapova, Rodmonga, Mporas, Iosif

Year:

2017

Language:

english

File:

PDF, 1.38 MB

english, 2017

12

[Lecture Notes in Computer Science] Speech and Computer Volume 10458 || Examining the Impact of Feature Selection on Sentiment Analysis for the Greek Language

Karpov, Alexey, Potapova, Rodmonga, Mporas, Iosif

Year:

2017

Language:

english

File:

PDF, 742 KB

english, 2017

13

[Lecture Notes in Computer Science] Speech and Computer Volume 10458 || Stance Classification in Texts from Blogs on the 2016 British Referendum

Karpov, Alexey, Potapova, Rodmonga, Mporas, Iosif

Year:

2017

Language:

english

File:

PDF, 166 KB

english, 2017

14

Speech communication integrated with other modalities

Karpov, Alexey, Mporas, Iosif

Journal:

Journal on Multimodal User Interfaces

Year:

2018

Language:

english

File:

PDF, 310 KB

english, 2018

15

Robust energy disaggregation using appliance-specific temporal contextual information

Schirmer, Pascal Alexander, Mporas, Iosif, Sheikh-Akbari, Akbar

Journal:

EURASIP Journal on Advances in Signal Processing

Year:

2020

File:

PDF, 954 KB

2020

16

Robust speech interaction in motorcycle environment

Iosif Mporas, Otilia Kocsis, Todor Ganchev, Nikos Fakotakis

Journal:

Expert Systems with Applications

Year:

2010

Language:

english

File:

PDF, 369 KB

english, 2010

17

Speech segmentation using regression fusion of boundary predictions

Iosif Mporas, Todor Ganchev, Nikos Fakotakis

Journal:

Computer Speech & Language

Year:

2010

Language:

english

File:

PDF, 334 KB

english, 2010

18

Context-adaptive pre-processing scheme for robust speech recognition in fast-varying noise environment

Iosif Mporas, Todor Ganchev, Otilia Kocsis, Nikos Fakotakis

Journal:

Signal Processing

Year:

2011

Language:

english

File:

PDF, 349 KB

english, 2011

19

Improving phone duration modelling using support vector regression fusion

Alexandros Lazaridis, Iosif Mporas, Todor Ganchev, George Kokkinakis, Nikos Fakotakis

Journal:

Speech Communication

Year:

2011

Language:

english

File:

PDF, 286 KB

english, 2011

20

Phonetic segmentation using multiple speech features

Iosif Mporas, Todor Ganchev, Nikos Fakotakis

Journal:

International Journal of Speech Technology

Year:

2008

Language:

english

File:

PDF, 835 KB

english, 2008

21

Phone duration modeling: overview of techniques and

Alexandros Lazaridis, Todor Ganchev, Theodoros Kostoulas, Iosif Mporas, Nikos Fakotakis

Journal:

International Journal of Speech Technology

Year:

2010

Language:

english

File:

PDF, 400 KB

english, 2010

22

Two-stage phone duration modelling with feature construction and feature vector extension for the needs of speech synthesis

Alexandros Lazaridis, Todor Ganchev, Iosif Mporas, Evaggelos Dermatas, Nikos Fakotakis

Journal:

Computer Speech & Language

Year:

2012

Language:

english

File:

PDF, 599 KB

english, 2012

23

SPEECH ENHANCEMENT FOR ROBUST SPEECH RECOGNITION IN MOTORCYCLE ENVIRONMENT

MPORAS, IOSIF, GANCHEV, TODOR, KOCSIS, OTILIA, FAKOTAKIS, NIKOS

Journal:

International Journal of Artificial Intelligence Tools

Year:

2010

Language:

english

File:

PDF, 256 KB

english, 2010

24

Wavelet basis selection for enhanced speech parametrization in speaker verification

Todor Ganchev, Mihalis Siafarikas, Iosif Mporas, Tsenka Stoyanova

Journal:

International Journal of Speech Technology

Year:

2014

Language:

english

File:

PDF, 784 KB

english, 2014

25

Automatic speech recognition performance in different room acoustic environments with and without dereverberation preprocessing

Tsilfidis, Alexandros, Mporas, Iosif, Mourjopoulos, John, Fakotakis, Nikos

Journal:

Computer Speech & Language

Year:

2013

Language:

english

File:

PDF, 944 KB

english, 2013

26

[IEEE ICASSP 2011 - 2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) - Prague, Czech Republic (2011.05.22-2011.05.27)] 2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) - Support vector regression fusion scheme in phone duration modeling

Lazaridis, Alexandros, Mporas, Iosif, Ganchev, Todor, Fakotakis, Nikos

Year:

2011

Language:

english

File:

PDF, 259 KB

english, 2011

27

Joint Spatial-Spectral Feature Space Clustering for Speech Activity Detection from ECoG Signals

Kanas, Vasileios G., Mporas, Iosif, Benz, Heather L., Sgarbas, Kyriakos N., Bezerianos, Anastasios, Crone, Nathan E.

Journal:

IEEE Transactions on Biomedical Engineering

Year:

2014

Language:

english

File:

PDF, 935 KB

english, 2014

28

[IEEE 2009 16th International Conference on Digital Signal Processing (DSP) - Santorini, Greece (2009.07.5-2009.07.7)] 2009 16th International Conference on Digital Signal Processing - A collaborative speech enhancement approach for speech recognition in motorcycle environment

Mporas, Iosif, Kocsis, Otilia, Ganchev, Todor, Fakotakis, Nikos

Year:

2009

Language:

english

File:

PDF, 972 KB

english, 2009

29

[IEEE 2013 IEEE 13th International Conference on Bioinformatics and Bioengineering (BIBE) - Chania, Greece (2013.11.10-2013.11.13)] 13th IEEE International Conference on BioInformatics and BioEngineering - Spatio-spectral analysis of ECoG signals during voice activity

Kanas, Vasileios G., Mporas, Iosif, Benz, Heather L., Sgarbas, Kyriakos N., Crone, Nathan E., Bezerianos, Anastasios

Year:

2013

Language:

english

File:

PDF, 379 KB

english, 2013

30

[IEEE 2009 13th Panhellenic Conference on Informatics - Corfu, Greece (2009.09.10-2009.09.12)] 2009 13th Panhellenic Conference on Informatics - Automatic Speech Recognition System for Home Appliances Control

Mporas, Iosif, Ganchev, Todor, Kostoulas, Theodoros, Kermanidis, Katia, Fakotakis, Nikos

Year:

2009

Language:

english

File:

PDF, 272 KB

english, 2009

31

[IEEE 2013 IEEE 13th International Conference on Bioinformatics and Bioengineering (BIBE) - Chania, Greece (2013.11.10-2013.11.13)] 13th IEEE International Conference on BioInformatics and BioEngineering - Unsupervised clustering of patient-centric models to cluster-centric models for ubiquitous healthcare environment

Fengou, Maria-Anna, Mporas, Iosif, Lymberopoulos, Dimitrios

Year:

2013

Language:

english

File:

PDF, 330 KB

english, 2013

32

[IEEE 19th IEEE International Conference on Tools with Artificial Intelligence(ICTAI 2007) - Patras, Greece (2007.10.29-2007.10.31)] 19th IEEE International Conference on Tools with Artificial Intelligence(ICTAI 2007) - Comparative Evaluation of Speech Parameterizations for Speech Recognition

Mporas, Iosif, Ganchev, Todor, Siafarikas, Mihalis, Kostoulas, Theodoros

Year:

2007

Language:

english

File:

PDF, 378 KB

english, 2007

33

[IEEE 2009 13th Panhellenic Conference on Informatics - Corfu, Greece (2009.09.10-2009.09.12)] 2009 13th Panhellenic Conference on Informatics - Using Hybrid HMM-Based Speech Segmentation to Improve Synthetic Speech Quality

Mporas, Iosif, Lazaridis, Alexandros, Ganchev, Todor, Fakotakis, Nikos

Year:

2009

Language:

english

File:

PDF, 272 KB

english, 2009

34

[IEEE ICASSP 2008 - 2008 IEEE International Conference on Acoustics, Speech and Signal Processing - Las Vegas, NV, USA (2008.03.31-2008.04.4)] 2008 IEEE International Conference on Acoustics, Speech and Signal Processing - A hybrid architecture for automatic segmentation of speech waveforms

Mporas, Iosif, Ganchev, Todor, Fakotakis, Nikos

Year:

2008

Language:

english

File:

PDF, 202 KB

english, 2008

35

[IEEE ICASSP 2011 - 2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) - Prague, Czech Republic (2011.05.22-2011.05.27)] 2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) - Dynamic selection of a speech enhancement method for robust speech recognition in moving motorcycle environment

Mporas, Iosif, Ganchev, Todor, Kocsis, Otilia, Fakotakis, Nikos

Year:

2011

Language:

english

File:

PDF, 159 KB

english, 2011

36

Seizure detection using EEG and ECG signals for computer-based monitoring, analysis and management of epileptic patients

Mporas, Iosif, Tsirka, Vasiliki, Zacharaki, Evangelia I., Koutroumanidis, Michalis, Richardson, Mark, Megalooikonomou, Vasileios

Journal:

Expert Systems with Applications

Year:

2015

Language:

english

File:

PDF, 1.12 MB

english, 2015

37

PHONETIC SEGMENTATION OF EMOTIONAL SPEECH WITH HMM-BASED METHODS

MPORAS, IOSIF, GANCHEV, TODOR, FAKOTAKIS, NIKOS

Journal:

International Journal of Pattern Recognition and Artificial Intelligence

Year:

2010

Language:

english

File:

PDF, 426 KB

english, 2010

38

EVALUATING INTONATIONAL FEATURES FOR EMOTION RECOGNITION FROM SPEECH

ZERVAS, PANAGIOTIS, MPORAS, IOSIF, FAKOTAKIS, NIKOS, KOKKINAKIS, GEORGE

Journal:

International Journal of Artificial Intelligence Tools

Year:

2007

Language:

english

File:

PDF, 1019 KB

english, 2007

39

[IEEE 2014 13th International Conference on Control Automation Robotics & Vision (ICARCV) - Singapore (2014.12.10-2014.12.12)] 2014 13th International Conference on Control Automation Robotics & Vision (ICARCV) - Optimal selection of electrocorticographic sensors for voice activity detection

Kanas, Vasileios G., Mporas, Iosif, Benz, Heather L., Sgarbas, Kyriakos N., Crone, Nathan E., Bezerianos, Anastasios

Year:

2014

Language:

english

File:

PDF, 210 KB

english, 2014

40

[IEEE 2014 International Conference on Digital Signal Processing (DSP) - Hong Kong, Hong Kong (2014.8.20-2014.8.23)] 2014 19th International Conference on Digital Signal Processing - Real-time voice activity detection for ECoG-based speech brain machine interfaces

Kanas, Vasileios G., Mporas, Iosif, Benz, Heather L., Sgarbas, Kyriakos N., Bezerianos, Anastasios, Crone, Nathan E.

Year:

2014

Language:

english

File:

PDF, 370 KB

english, 2014

41

[ACM Press the 7th International Conference - Rhodes, Greece (2014.05.27-2014.05.30)] Proceedings of the 7th International Conference on PErvasive Technologies Related to Assistive Environments - PETRA '14 - Evaluation of time and frequency domain features for seizure detection from combined EEG and ECG signals

Mporas, Iosif, Tsirka, Vasiliki, Zacharaki, Evangelia, Koutroumanidis, Michalis, Megalooikonomou, Vasileios

Year:

2014

Language:

english

File:

PDF, 305 KB

english, 2014

42

Classifying tree structures using elastic matching of sequence encodings

Skoura, Angeliki, Mporas, Iosif, Megalooikonomou, Vasileios

Journal:

Year:

2015

Language:

english

File:

PDF, 2.94 MB

english, 2015

43

[ACM Press the 1st ACM international conference - Athens, Greece (2008.07.16-2008.07.18)] Proceedings of the 1st ACM international conference on PErvasive Technologies Related to Assistive Environments - PETRA '08 - Human evaluation of the LOGOS' spoken dialogue system

Lazaridis, Alexandros, Kostoulas, Theodoros, Mporas, Iosif, Ganchev, Todor, Katsaounos, Nikos, Ntalampiras, Stavros, Fakotakis, Nikos

Year:

2008

Language:

english

File:

PDF, 91 KB

english, 2008

44

Real-Time Management of Multimodal Streaming Data for Monitoring of Epileptic Patients

Triantafyllopoulos, Dimitrios, Korvesis, Panagiotis, Mporas, Iosif, Megalooikonomou, Vasileios

Journal:

Journal of Medical Systems

Year:

2016

Language:

english

File:

PDF, 1.62 MB

english, 2016

45

[IEEE 2015 IEEE 15th International Conference on Bioinformatics and Bioengineering (BIBE) - Belgrade, Serbia (2015.11.2-2015.11.4)] 2015 IEEE 15th International Conference on Bioinformatics and Bioengineering (BIBE) - Automatic estimation of the optimal AR order for epilepsy analysis using EEG signals

Pippa, Evangelia, Mporas, Iosif, Megalooikonomou, Vasileios

Year:

2015

Language:

english

File:

PDF, 203 KB

english, 2015

46

A high-performance matrix–matrix multiplication methodology for CPU and GPU architectures

Kelefouras, Vasilios, Kritikakou, A., Mporas, Iosif, Kolonias, Vasilios

Journal:

The Journal of Supercomputing

Year:

2016

Language:

english

File:

PDF, 1.66 MB

english, 2016

47

[IEEE 2015 IEEE 15th International Conference on Bioinformatics and Bioengineering (BIBE) - Belgrade, Serbia (2015.11.2-2015.11.4)] 2015 IEEE 15th International Conference on Bioinformatics and Bioengineering (BIBE) - Improving sleep stage classification from electroencephalographic signals by fusion of contextual information

Mporas, Iosif, Efstathiou, Anastasia, Megalooikonomou, Vasileios

Year:

2015

Language:

english

File:

PDF, 209 KB

english, 2015

48

[ACM Press the 9th Hellenic Conference - Thessaloniki, Greece (2016.05.18-2016.05.20)] Proceedings of the 9th Hellenic Conference on Artificial Intelligence - SETN '16 - Automatic Forest Wood Logging Identification based on Acoustic Monitoring

Mporas, Iosif, Paraskevas, Michael

Year:

2016

Language:

english

File:

PDF, 417 KB

english, 2016

49

[IEEE 2016 IEEE 16th International Conference on Data Mining Workshops (ICDMW) - Barcelona, Spain (2016.12.12-2016.12.15)] 2016 IEEE 16th International Conference on Data Mining Workshops (ICDMW) - Fraud Detection in Voice-Based Identity Authentication Applications and Services

Safavi, Saeid, Gan, Hock, Mporas, Iosif, Sotudeh, Reza

Year:

2016

Language:

english

File:

PDF, 516 KB

english, 2016

50

Data-Driven Audio Feature Space Clustering for Automatic Sound Recognition in Radio Broadcast News

Theodorou, Theodoros, Mporas, Iosif, Lazaridis, Alexandros, Fakotakis, Nikos

Journal:

International Journal of Artificial Intelligence Tools

Year:

2017

Language:

english

File:

PDF, 491 KB

english, 2017