Margarita Kotti

Orcid: 0000-0003-4212-7037

According to our database1, Margarita Kotti authored at least 30 papers between 2006 and 2021.

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Bibliography

2021
Open-domain Topic Identification of Out-of-domain Utterances using Wikipedia.
CoRR, 2021

2020
Variational Denoising Autoencoders and Least-Squares Policy Iteration for Statistical Dialogue Managers.
IEEE Signal Process. Lett., 2020

2019
Crowd-Sourced Collection of Task-Oriented Human-Human Dialogues in a Multi-domain Scenario.
Proceedings of the Text, Speech, and Dialogue - 22nd International Conference, 2019

Prediction of User Emotion and Dialogue Success Using Audio Spectrograms and Convolutional Neural Networks.
Proceedings of the 20th Annual SIGdial Meeting on Discourse and Dialogue, 2019

Robust Belief State Space Representation for Statistical Dialogue Managers Using Deep Autoencoders.
Proceedings of the IEEE Automatic Speech Recognition and Understanding Workshop, 2019

2018
Prediction of Dialogue Success with Spectral and Rhythm Acoustic Features Using DNNS and SVMS.
Proceedings of the 2018 IEEE Spoken Language Technology Workshop, 2018

A Case Study on the Importance of Belief State Representation for Dialogue Policy Management.
Proceedings of the Interspeech 2018, 2018

Towards Scalable Information-Seeking Multi-Domain Dialogue.
Proceedings of the 2018 IEEE International Conference on Acoustics, 2018

2017
LD-SDS: Towards an Expressive Spoken Dialogue System based on Linked-Data.
CoRR, 2017

Predicting dialogue success, naturalness, and length with acoustic features.
Proceedings of the 2017 IEEE International Conference on Acoustics, 2017

Effective emotion recognition in movie audio tracks.
Proceedings of the 2017 IEEE International Conference on Acoustics, 2017

2015
Efficient binary classification through energy minimisation of slack variables.
Neurocomputing, 2015

2012
Speaker-independent emotion recognition exploiting a psychologically-inspired binary cascade classification schema.
Int. J. Speech Technol., 2012

Binary classification by minimizing the mean squared slack.
Proceedings of the 2012 IEEE International Conference on Acoustics, 2012

Towards minimizing the energy of slack variables for binary classification.
Proceedings of the 20th European Signal Processing Conference, 2012

2010
Speaker-independent negative emotion recognition.
Proceedings of the 2nd International Workshop on Cognitive Information Processing, 2010

2009
Ψηφιακή επεξεργασία ομιλίας με εφαρμογή στην αναγνώριση συναισθημάτων
PhD thesis, 2009

Robust Detection of Phone Boundaries Using Model Selection Criteria With Few Observations.
IEEE Trans. Speech Audio Process., 2009

2008
Audio-Assisted Movie Dialogue Detection.
IEEE Trans. Circuits Syst. Video Technol., 2008

Computationally Efficient and Robust BIC-Based Speaker Segmentation.
IEEE Trans. Speech Audio Process., 2008

Speaker segmentation and clustering.
Signal Process., 2008

Gender classification in two Emotional Speech databases.
Proceedings of the 19th International Conference on Pattern Recognition (ICPR 2008), 2008

2007
A neural network approach to audio-assisted movie dialogue detection.
Neurocomputing, 2007

Systematic comparison of BIC-based speaker segmentation systems.
Proceedings of the IEEE 9th Workshop on Multimedia Signal Processing, 2007

2006
A Framework for Dialogue Detection in Movies.
Proceedings of the Multimedia Content Representation, 2006

Automatic speaker change detection with the Bayesian information criterion using MPEG-7 features and a fusion scheme.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2006), 2006

Musical instrument classification using non-negative matrix factorization algorithms.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2006), 2006

Automatic Speaker Segmentation using Multiple Features and Distance Measures: A Comparison of Three Approaches.
Proceedings of the 2006 IEEE International Conference on Multimedia and Expo, 2006

Applying Supervised Classifiers Based on Non-negative Matrix Factorization to Musical Instrument Classification.
Proceedings of the 2006 IEEE International Conference on Multimedia and Expo, 2006

Musical Instrument Classification using Non-Negative Matrix Factorization Algorithms and Subset Feature Selection.
Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006


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