Margarita Kotti

Publication Activity (10 Years)

Years Active: 2006-2021
Publications (10 Years): 11

Top Topics

Binary Classification

Top Venues

IEEE Signal Process. Lett.

Int. J. Speech Technol.

Publications

Alexandry Augustin, Alexandros Papangelis, Margarita Kotti, Pavlos Vougiouklis, Jonathon Hare, Norbert Braunschweiler
Open-domain Topic Identification of Out-of-domain Utterances using Wikipedia. CoRR (2021)
Vassilios Diakoloukas, Fotios Lygerakis, Michail G. Lagoudakis, Margarita Kotti
Variational Denoising Autoencoders and Least-Squares Policy Iteration for Statistical Dialogue Managers. IEEE Signal Process. Lett. 27 (2020)
Norbert Braunschweiler, Panagiotis Papadakos, Margarita Kotti, Yannis Marketakis, Yannis Tzitzikas
Crowd-Sourced Collection of Task-Oriented Human-Human Dialogues in a Multi-domain Scenario. TSD (2019)
Fotios Lygerakis, Vassilios Diakoloukas, Michail Lagoudakis, Margarita Kotti
Robust Belief State Space Representation for Statistical Dialogue Managers Using Deep Autoencoders. ASRU (2019)
Athanasios Lykartsis, Margarita Kotti
Prediction of User Emotion and Dialogue Success Using Audio Spectrograms and Convolutional Neural Networks. SIGdial (2019)
Alexandros Papangelis, Margarita Kotti, Yannis Stylianou
Towards Scalable Information-Seeking Multi-Domain Dialogue. ICASSP (2018)
Margarita Kotti, Vassilios Diakoloukas, Alexandros Papangelis, Michail Lagoudakis, Yannis Stylianou
A Case Study on the Importance of Belief State Representation for Dialogue Policy Management. INTERSPEECH (2018)
Athanasios Lykartsis, Margarita Kotti, Alexandros Papangelis, Yannis Stylianou
Prediction of Dialogue Success with Spectral and Rhythm Acoustic Features Using DNNS and SVMS. SLT (2018)
Alexandros Papangelis, Margarita Kotti, Yannis Stylianou
Predicting dialogue success, naturalness, and length with acoustic features. ICASSP (2017)
Margarita Kotti, Yannis Stylianou
Effective emotion recognition in movie audio tracks. ICASSP (2017)
Alexandros Papangelis, Panagiotis Papadakos, Margarita Kotti, Yannis Stylianou, Yannis Tzitzikas, Dimitris Plexousakis
LD-SDS: Towards an Expressive Spoken Dialogue System based on Linked-Data. CoRR (2017)
Margarita Kotti, Konstantinos I. Diamantaras
Efficient binary classification through energy minimisation of slack variables. Neurocomputing 148 (2015)
Margarita Kotti, Fabio Paternò
Speaker-independent emotion recognition exploiting a psychologically-inspired binary cascade classification schema. Int. J. Speech Technol. 15 (2) (2012)
Margarita Kotti, Konstantinos I. Diamantaras
Towards minimizing the energy of slack variables for binary classification. EUSIPCO (2012)
Konstantinos I. Diamantaras, Margarita Kotti
Binary classification by minimizing the mean squared slack. ICASSP (2012)
Margarita Kotti, Fabio Paternò, Constantine Kotropoulos
Speaker-independent negative emotion recognition. CIP (2010)
George Almpanidis, Margarita Kotti, Constantine Kotropoulos
Robust Detection of Phone Boundaries Using Model Selection Criteria With Few Observations. IEEE Trans. Speech Audio Process. 17 (2) (2009)
Margarita Kotti, Emmanouil Benetos, Costas Kotropoulos
Computationally Efficient and Robust BIC-Based Speaker Segmentation. IEEE Trans. Speech Audio Process. 16 (5) (2008)
Margarita Kotti, Dimitrios Ververidis, Georgios Evangelopoulos, Ioannis Panagakis, Costas Kotropoulos, Petros Maragos, Ioannis Pitas
Audio-Assisted Movie Dialogue Detection. IEEE Trans. Circuits Syst. Video Technol. 18 (11) (2008)
Margarita Kotti, Vassiliki Moschou, Constantine Kotropoulos
Speaker segmentation and clustering. Signal Process. 88 (5) (2008)
Margarita Kotti, Constantine Kotropoulos
Gender classification in two Emotional Speech databases. ICPR (2008)
Vassiliki Moschou, Margarita Kotti, Emmanouil Benetos, Constantine Kotropoulos
Systematic comparison of BIC-based speaker segmentation systems. MMSP (2007)
Margarita Kotti, Emmanouil Benetos, Constantine Kotropoulos, Ioannis Pitas
A neural network approach to audio-assisted movie dialogue detection. Neurocomputing 71 (1-3) (2007)
Emmanouil Benetos, Margarita Kotti, Constantine Kotropoulos
Musical Instrument Classification using Non-Negative Matrix Factorization Algorithms and Subset Feature Selection. ICASSP (5) (2006)
Margarita Kotti, Luis P. M. Martins, Emmanouil Benetos, Jaime S. Cardoso, Constantine Kotropoulos
Automatic Speaker Segmentation using Multiple Features and Distance Measures: A Comparison of Three Approaches. ICME (2006)
Margarita Kotti, Constantine Kotropoulos, Bartosz Ziólko, Ioannis Pitas, Vassiliki Moschou
A Framework for Dialogue Detection in Movies. MRCS (2006)
Emmanouil Benetos, Margarita Kotti, Constantine Kotropoulos
Musical instrument classification using non-negative matrix factorization algorithms. ISCAS (2006)
Margarita Kotti, Emmanouil Benetos, Constantine Kotropoulos
Automatic speaker change detection with the Bayesian information criterion using MPEG-7 features and a fusion scheme. ISCAS (2006)
Emmanouil Benetos, Margarita Kotti, Constantine Kotropoulos
Applying Supervised Classifiers Based on Non-negative Matrix Factorization to Musical Instrument Classification. ICME (2006)