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Contributions to attributed probabilistic finite state bi-automata for dialogue management
(2021-11-30)
Task-oriented Spoken Dialogue Systems (SDSs), also known as Conversational Assistants, have been generating a great deal of interest in recent years, as they can be used to automate repetitive and low-value tasks and ...
SPIN at MentalRiskES 2023: Transformer-Based Model for Real-Life Depression Detection in Messaging Apps
(CEUR-WS, 2023)
Depression is a prevalent and severe mental health condition that significantly impacts global population, causing personal suffering and reduced quality of life. Its symptoms are often visible on social media and digital ...
An Overview of the IberSpeech-RTVE 2022 Challenges on Speech Technologies
(MDPI, 2023-07-25)
Evaluation campaigns provide a common framework with which the progress of speech technologies can be effectively measured. The aim of this paper is to present a detailed overview of the IberSpeech-RTVE 2022 Challenges, ...
Frame-level features conveying phonetic information for language and speaker recognition
(2015-09-04)
This Thesis, developed in the Software Technologies Working Group of the Departmentof Electricity and Electronics of the University of the Basque Country, focuseson the research eld of spoken language and speaker recognition ...
Query-by-Example Spoken Term Detection ALBAYZIN 2012 evaluation: overview, systems, results, and discussion
(Springer, 2013-09)
Query-by-Example Spoken Term Detection (QbE STD) aims at retrieving data from a speech data repository given an acoustic query containing the term of interest as input. Nowadays, it has been receiving much interest due to ...
Nonlinear Optical Response of a Plasmonic Nanoantenna to Circularly Polarized Light: Rotation of Multipolar Charge Density and Near-Field Spin Angular Momentum Inversion
(ACS, 2023-10)
The spin and orbital angular momentum carried by electromagnetic pulses open new perspectives to control nonlinear processes in light–matter interactions, with a wealth of potential applications. In this work, we use ...
Quantum-mechanical study of optical excitations in nanoscale systems: first-principles description of plasmons, tunneling-induced light emission and ultrastrong light-matter interaction
(2023-11-08)
This theoretical thesis applies quantum methodologies to nanophotonic systems in order to investigate the properties of optical excitations in metals, as well as the interaction of matter excitations with optical modes in ...
Space-time symmetries in classical and quantum electromagnetic scattering theory
(2023-12-01)
In this thesis we propose a novel approach to study electromagnetic wave dynamics based on thesystematic application of group theory. We show that this alternative approach leads to new insights onwell-studied topics such ...
Analysis and automatic identification of spontaneous emotions in speech from human-human and human-machine communication
(2023-09-13)
This research mainly focuses on improving our understanding of human-human and human-machineinteractions by analysing paricipants¿ emotional status. For this purpose, we have developed andenhanced Speech Emotion Recognition ...
Antitumor magnetic hyperthermia induced by RGD-functionalized Fe3O4 nanoparticles, in an experimental model of colorectal liver metastases
(Beilstein-Institut, 2016-10-28)
This work reports important advances in the study of magnetic nanoparticles (MNPs) related to their application in different research fields such as magnetic hyperthermia. Nanotherapy based on targeted nanoparticles could ...