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D-Index & Metrics

Computer Science

D-Index
48
Citations
8650
World Ranking
6209
National Ranking
38

Overview

Alexandros Potamianos is affiliated with the National Technical University of Athens in Greece. Their research primarily focuses on computer science, with a notable emphasis on artificial intelligence and signal processing, alongside work in computer vision and pattern recognition, music, and experimental and cognitive psychology.

Their work spans several main topics, including:

  • Music and Audio Processing
  • Speech Recognition and Synthesis
  • Topic Modeling
  • Speech and Audio Processing
  • Sentiment Analysis and Opinion Mining
  • Speech and dialogue systems
  • Domain Adaptation and Few-Shot Learning

Recent publications by Alexandros Potamianos feature a range of topics within audio processing and speech technologies. Examples include:

  • "Affective Conditioning on Hierarchical Networks applied to Depression Detection from Transcribed Clinical Interviews" (2020, arXiv [Cornell University])
  • "A Multi-Task BERT Model for Schema-Guided Dialogue State Tracking" (2022, Interspeech 2022)
  • "Regotron: Regularizing the Tacotron2 Architecture Via Monotonic Alignment Loss" (2023, 2022 IEEE Spoken Language Technology Workshop [SLT])
  • "Sample-Efficient Unsupervised Domain Adaptation of Speech Recognition Systems: A Case Study for Modern Greek" (2023, IEEE/ACM Transactions on Audio Speech and Language Processing)
  • "Depression detection in social media posts using affective and social norm features" (2023, arXiv [Cornell University])

Frequent publication venues include:

  • arXiv (Cornell University)
  • Interspeech 2022
  • IEEE/ACM Transactions on Audio Speech and Language Processing
  • 2022 IEEE Spoken Language Technology Workshop (SLT)
  • Zenodo (CERN European Organization for Nuclear Research)

Alexandros Potamianos collaborates regularly with several coauthors, including:

  • Efthymios Georgiou
  • Georgios Paraskevopoulos
  • Charilaos Papaioannou
  • Vassilis Katsouros
  • Athanasios Katsamanis

Best Publications

  • Acoustics of children's speech: developmental changes of temporal and spectral parameters.

    Sungbok Lee;Alexandros Potamianos;Shrikanth Narayanan

  • A comparison of the energy operator and the Hilbert transform approach to signal and speech demodulation

    Alexandros Potamianos;Petros Maragos

  • Multimodal Saliency and Fusion for Movie Summarization Based on Aural, Visual, and Textual Attention

    Georgios Evangelopoulos;Athanasia Zlatintsi;Alexandros Potamianos;Petros Maragos

  • Robust recognition of children's speech

    A. Potamianos;S. Narayanan

  • System and method for representing and resolving ambiguity in spoken dialogue systems

    Egbert Ammicht;J. Fosler-Lussier;Alexandros Potamianos

  • Speech formant frequency and bandwidth tracking using multiband energy demodulation

    Alexandros Potamianos;Petros Maragos

  • Creating conversational interfaces for children

    S. Narayanan;A. Potamianos

  • Multi-band speech recognition in noisy environments

    S. Okawa;E. Bocchieri;A. Potamianos

  • Fractal dimensions of speech sounds: computation and application to automatic speech recognition.

    Petros Maragos;Alexandros Potamianos

  • Robust AM-FM features for speech recognition

    D. Dimitriadis;P. Maragos;A. Potamianos

  • A review of ASR technologies for children's speech

    Matteo Gerosa;Diego Giuliani;Shrikanth Narayanan;Alexandros Potamianos

  • Data Augmentation Using GANs for Speech Emotion Recognition.

    Aggelina Chatziagapi;Georgios Paraskevopoulos;Dimitris Sgouropoulos;Georgios Pantazopoulos

  • Higher order differential energy operators

    P. Maragos;A. Potamianos

  • Automatic speech recognition for children.

    Alexandros Potamianos;Shrikanth S. Narayanan;Sungbok Lee

  • DARPA communicator dialog travel planning systems: the june 2000 data collection.

    Marilyn A. Walker;John S. Aberdeen;Julie E. Boland;Elizabeth Owen Bratt

  • Batch and Adaptive PARAFAC-Based Blind Separation of Convolutive Speech Mixtures

    D Nion;K N Mokios;N D Sidiropoulos;A Potamianos

  • NTUA-SLP at SemEval-2018 Task 1: Predicting Affective Content in Tweets with Deep Attentive RNNs and Transfer Learning.

    Christos Baziotis;Athanasiou Nikolaos;Alexandra Chronopoulou;Athanasia Kolovou

  • Unsupervised Semantic Similarity Computation between Terms Using Web Documents

    Elias Iosif;Alexandros Potamianos

  • A supervised approach to movie emotion tracking

    N. Malandrakis;A. Potamianos;G. Evangelopoulos;A. Zlatintsi

  • An Embarrassingly Simple Approach for Transfer Learning from Pretrained Language Models

    Alexandra Chronopoulou;Christos Baziotis;Alexandros Potamianos;Alexandros Potamianos

  • Detecting emotional state of a child in a conversational computer game

    Serdar Yildirim;Shrikanth Narayanan;Alexandros Potamianos

Frequent Co-Authors

Shrikanth S. Narayanan
Shrikanth S. Narayanan University of Southern California
Petros Maragos
Petros Maragos National Technical University of Athens
Richard Rose
Richard Rose Google (United States)
Sungbok Lee
Sungbok Lee University of Southern California
Chin-Hui Lee
Chin-Hui Lee Georgia Institute of Technology
Giuseppe Riccardi
Giuseppe Riccardi University of Trento
Yannis Avrithis
Yannis Avrithis Institute of Advanced Research on Artificial Intelligence (IARAI)
Alexander I. Rudnicky
Alexander I. Rudnicky Carnegie Mellon University
Nicholas D. Sidiropoulos
Nicholas D. Sidiropoulos University of Virginia
Marilyn A. Walker
Marilyn A. Walker University of California, Santa Cruz

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