Szczegóły publikacji

Opis bibliograficzny

Comparison of manual and automated feature engineering for daily activity classification in mental disorder diagnosis / Jakub Adamczyk, Filip MALAWSKI // Computing and Informatics / Slovak Academy of Sciences. Institute of Informatics ; ISSN 1335-9150. — Tytuł poprz.: Computers and Artificial Intelligence. — 2021 — vol. 40 no. 4, s. 850–879. — Bibliogr. s. 875–879, Abstr. — Publikacja dostępna online od: 2021-12-14. — XXII KKIO Software Engineering Conference : Krakow on 21–22 September 2021


Autorzy (2)


Słowa kluczowe

mental disorder diagnosistime seriesactivity classificationfeature engineeringactigraphyAutoMLsignal processingfeature selection

Dane bibliometryczne

ID BaDAP139148
Data dodania do BaDAP2022-02-22
Tekst źródłowyURL
DOI10.31577/cai_2021_4_850
Rok publikacji2021
Typ publikacjireferat w czasopiśmie
Otwarty dostęptak
Creative Commons
Czasopismo/seriaComputing and Informatics

Abstract

Motor activity data allows for analysis of complex behavioral patterns, including the diagnosis of mental disorders, such as depression or schizophrenia. However, the classification of actigraphy signals remains a challenge. The main reasons are small datasets and the need for sophisticated feature engineering. The recent development of AutoML approaches allows for automating feature extraction and selection. In this work, we compare automatic and manual feature engineering for applications in mental health. We also analyze classifier evaluation methods for small datasets. The automated approach results in better classification, as measured with several metrics, and in a shorter, cleaner code, providing software engineering advantages.