%Aigaion2 BibTeX export from Idiap Publications %Saturday 16 November 2024 10:20:22 AM @INPROCEEDINGS{VILLATORO-TELLO_INTERSPEECH2021_2021, author = {Villatoro-Tello, Esa{\'{u}} and Dubagunta, S. Pavankumar and Fritsch, Julian and Ram{\'{\i}}rez-de-la-Rosa, Gabriela and Motlicek, Petr and Magimai.-Doss, Mathew}, projects = {Idiap, TAPAS}, month = aug, title = {Late Fusion of the Available Lexicon and Raw Waveform-based Acoustic Modeling for Depression and Dementia Recognition}, booktitle = {Proceedings of Interspeech 2021}, year = {2021}, publisher = {ISCA-International Speech Communication Association 2021}, crossref = {VILLATORO-TELLO_Idiap-RR-09-2021}, abstract = {Mental disorders, e.g. depression and dementia, are categorized as priority conditions according to the World Health Organization (WHO). When diagnosing, psychologists employ structured questionnaires/interviews, and different cognitive tests. Although accurate, there is an increasing necessity of developing digital mental health support technologies to alleviate the burden faced by professionals. In this paper, we propose a multi-modal approach for modeling the communication process employed by patients being part of a clinical interview or a cognitive test. The language-based modality, inspired by the Lexical Availability (LA) theory from psycho-linguistics, identifies the most accessible vocabulary of the interviewed subject and use it as features in a classification process. The acoustic-based modality is processed by a Convolutional Neural Network (CNN) trained on signals of speech that predominantly contained voice source characteristics. In the end, a late fusion technique, based on majority voting, assigns the final classification. Results show the complementarity of both modalities, reaching an overall Macro-F1 of 84\% and 90\% for Depression and Alzheimer's dementia respectively.}, pdf = {https://publications.idiap.ch/attachments/papers/2021/VILLATORO-TELLO_INTERSPEECH2021_2021.pdf} } crossreferenced publications: @TECHREPORT{VILLATORO-TELLO_Idiap-RR-09-2021, author = {Villatoro-Tello, Esa{\'{u}} and Dubagunta, S. Pavankumar and Fritsch, Julian and Ram{\'{\i}}rez-de-la-Rosa, Gabriela and Motlicek, Petr and Magimai.-Doss, Mathew}, keywords = {Alzheimer's disease, depression detection, Mental Lexicon, Multi-modal Approach, Raw Speech}, projects = {Idiap, TAPAS}, month = {7}, title = {Late Fusion of the Available Lexicon and Raw Waveform-based Acoustic Modeling for Depression and Dementia Recognition}, type = {Idiap-RR}, number = {Idiap-RR-09-2021}, year = {2021}, institution = {Idiap}, note = {Paper accepted for Publication in Interspeech 2021}, abstract = {Mental disorders, e.g. depression and dementia, are categorized as priority conditions according to the World Health Organization (WHO). When diagnosing, psychologists employ structured questionnaires/interviews, and different cognitive tests. Although accurate, there is an increasing necessity of developing digital mental health support technologies to alleviate the burden faced by professionals. In this paper, we propose a multi-modal approach for modeling the communication process employed by patients being part of a clinical interview or a cognitive test. The language-based modality, inspired by the Lexical Availability (LA) theory from psycho-linguistics, identifies the most accessible vocabulary of the interviewed subject and use it as features in a classification process. The acoustic-based modality is processed by a Convolutional Neural Network (CNN) trained on signals of speech that predominantly contained voice source characteristics. At the end, a late fusion technique, based on majority voting, assigns the final classification. Results show the complementarity of both modalities, reaching an overall Macro-F1 of 84\% and 90\% for Depression and Alzheimer's dementia respectively.}, pdf = {https://publications.idiap.ch/attachments/reports/2021/VILLATORO-TELLO_Idiap-RR-09-2021.pdf} }