Research

MMLatch: Bottom-up Top-down Fusion for Multimodal Sentiment Analysis
Georgios Paraskevopoulos, Efthymis Georgiou, Alexandros Potamianos
ICASSP (Accepted - to appear) 2022

ADMM-DAD net: a deep unfolding network for analysis compressed sensing
Vassiliki Kouni, Georgios Paraskevopoulos, Holger Rauhut, Georgios Alexandropoulos
ICASSP (Accepted - to appear) 2022

Lyrics and Vocal Melody Generation conditioned on Accompaniment
Thomas Melistas, Theodoros Giannakopoulos, Georgios Paraskevopoulos
Proceedings of the 2nd Workshop on NLP for Music and Audio (NLP4MusA 2021) 2021

EmpBot: A T5-based Empathetic Chatbot focusing on Sentiments
Emmanouil Zaranis, Georgios Paraskevopoulos, Athanasios Katsamanis, Alexandros Potamianos
CoRR, preprint 2021

Theano: A Greek-speaking conversational agent for COVID-19
Nikoletta Ventoura, Kosmas Palios, Yannis Vasilakis, Georgios Paraskevopoulos, Athanasios Katsamanis, Vassilis Katsouros
Proceedings of the 1st Workshop on NLP for Positive Impact 2021

UDALM: Unsupervised Domain Adaptation through Language Modeling
Constantinos Karouzos, Georgios Paraskevopoulos, Alexandros Potamianos
NAACL, Proceedings of the 2021 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies 2021

M3: MultiModal Masking applied to sentiment analysis
Efthymis Georgiou, Georgios Paraskevopoulos, Alexandros Potamianos
Interspeech 2021

Speech data augmentation
Georgios Paraskevopoulos, Evangelia Chatziagapi, Theodoros Giannakopoulos, Alexandros Potamianos, Shrikanth Narayanan
US Patent App. 16/852,793 2020

Deep hierarchical fusion for machine intelligence applications
Efthymis Georgiou, Georgios Paraskevopoulos, James Gibson, Alexandros Potamianos, Shrikanth Narayanan
US Patent App. 16/852,793 2020

Multimodal and multiresolution speech recognition with transformers
Georgios Paraskevopoulos, Srinivas Parthasarathy, Aparna Khare, Shiva Sundaram
ACL, Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics 2020

Affective Conditioning on Hierarchical Networks applied to Depression Detection from Transcribed Clinical Interviews
Danai Xezonaki, Georgios Paraskevopoulos, Alexandros Potamianos, Shrikanth Narayanan
Interspeech 2020

Data Augmentation Using GANs for Speech Emotion Recognition
Aggelina Chatziagapi, Georgios Paraskevopoulos, Dimitris Sgouropoulos, Georgios Pantazopoulos, Malvina Nikandrou, Theodoros Giannakopoulos, Athanasios Katsamanis, Alexandros Potamianos, Shrikanth Narayanan
Interspeech 2019

Real-time arm gesture recognition using 3D skeleton joint data
Georgios Paraskevopoulos, Evaggelos Spyrou, Dimitrios Sgouropoulos, Theodoros Giannakopoulos, Phivos Mylonas
Algorithms 2019

Unsupervised Low-Rank Representations for Speech Emotion Recognition
Georgios Paraskevopoulos, Efthymios Tzinis, Nikolaos Ellinas, Theodoros Giannakopoulos, Alexandros Potamianos
Interspeech 2019

Integrating Recurrence Dynamics for Speech Emotion Recognition
Efthymios Tzinis, Georgios Paraskevopoulos, Christos Baziotis, Alexandros Potamianos
Interspeech 2018

Pattern search multidimensional scaling
Georgios Paraskevopoulos, Efthymios Tzinis, Emmanouil-Vasileios Vlatakis-Gkaragkounis, Alexandros Potamianos
ArXiv 2018

Ntua-slp at semeval-2018 task 3: Tracking ironic tweets using ensembles of word and character level attentive rnns
Christos Baziotis, Nikos Athanasiou, Pinelopi Papalampidi, Athanasia Kolovou, Georgios Paraskevopoulos, Nikolaos Ellinas, Alexandros Potamianos
Proceedings of The 12th International Workshop on Semantic Evaluation 2018

Ntua-slp at semeval-2018 task 1: Predicting affective content in tweets with deep attentive rnns and transfer learning
Christos Baziotis, Nikos Athanasiou, Alexandra Chronopoulou, Athanasia Kolovou, Georgios Paraskevopoulos, Nikolaos Ellinas, Shrikanth Narayanan, Alexandros Potamianos
Proceedings of The 12th International Workshop on Semantic Evaluation 2018

Ntua-slp at semeval-2018 task 2: Predicting emojis using rnns with context-aware attention
Christos Baziotis, Nikos Athanasiou, Georgios Paraskevopoulos, Nikolaos Ellinas, Athanasia Kolovou, Alexandros Potamianos
Proceedings of The 12th International Workshop on Semantic Evaluation 2018

Sensory-Aware Multimodal Fusion for Word Semantic Similarity Estimation
Georgios Paraskevopoulos, Giannis Karamanolakis, Elias Iosif, Aggelos Pikrakis, Alexandros Potamianos
MultiLearn2017: Multimodal Processing, Modelingand Learning for Human-Computer/Robot Interaction Workshop 2017

A real-time approach for gesture recognition using the Kinect sensor
Georgios Paraskevopoulos, Evaggelos Spyrou, Dimitrios Sgouropoulos
Proceedings of the 9th Hellenic Conference on Artificial Intelligence 2016