Journal of Intelligent Computing and Health Informatics (JICHI)
Vol 4, No 1 (2023): March

The Role of EEG Signals: SVM Classification of Cognitive Load as a Support for UX Evaluation

Ennu Intan Iksan (Universitas Ahmad Dahlan)
Murein Miksa Mardhia (Universitas Ahmad Dahlan)



Article Info

Publish Date
06 Mar 2023

Abstract

Cognitive load is the mental effort that needs to be applied to working memory to process information received over a period of time. Cognitive load can be viewed as the level of mental energy required to process a given amount of information. In user experience design, cognitive load is considered as the mental processing power required to use a product. If the amount of information processed exceeds the user's ability to process it, the overall performance will be disrupted. An EEG device is needed that is used to record electrical activity that occurs in the brain by channeling brain electrical waves to cables and modulators that are sensitive to electrical waves. The object of this research is the EEG Beta signal with the attention wave type from UX testing activities on students aged 21-24 years with a frequency level of 13-30 Hz. The EEG tool records the activity of the respondent's wave signal by collecting data on the activity of working on a questionnaire about evaluating the WhatsApp application using the Google Form application. The classification of cognitive load studied is unencumbered and burdened. Unencumbered represents the ease that is felt when interacting with the application, while burdened represents the difficulty or confusion that is felt when interacting with the application. Testing is done with the Confusion matrix. The best accuracy results among the kernel types in the SVM method are linear kernel types with an accuracy result of 89% consisting of 1 data that is categorized as an unencumbered label and 8 data labels that are loaded

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Journal Info

Abbrev

ICHI

Publisher

Subject

Computer Science & IT Dentistry Electrical & Electronics Engineering Medicine & Pharmacology Public Health

Description

Journal of Intelligent Computing & Health Informatics (JICHI) was printed in March 2020. JICHI is a scientific review journal publishing that focus on exchanging information relating to intelligent computing and health informatics applied in industry, hospitals, government, and universities. All ...