Title
Single-Trial Detection of Semantic Anomalies From EEG During Listening to Spoken Sentences.
Abstract
We propose a method for the automatic detection of mismatched feelings that occur in communication. As our first step, we examined the semantically anomalous feelings from EEGs when participants listened to spoken sentences. Previous studies have shown that the event-related potentials (ERP) of an electroencephalogram (EEG) are evoked in the auditory and visual modalities where a semantic anomaly occurs. We expand this knowledge and detect it from a single-trial ERP using machine learning techniques. We recorded the brain activity of eight participants as they listened to sentences that contained semantic anomalies and found that a combination of feature selection using linear discriminant analysis and linear kernel support vector machines achieved the highest accuracy that exceeded 60%. By applying this technique, we plan to detect other types of anomalies in practical situations.
Year
DOI
Venue
2018
10.1109/EMBC.2018.8512370
EMBC
Field
DocType
Volume
Computer vision,Feature selection,Computer science,Support vector machine,Active listening,Speech recognition,Brain activity and meditation,Feature extraction,Artificial intelligence,Linear discriminant analysis,Electroencephalography,Semantics
Conference
2018
Citations 
PageRank 
References 
0
0.34
0
Authors
5
Name
Order
Citations
PageRank
Hiroki Tanaka12911.87
hiroki watanabe2104.48
Hayato Maki342.85
Sakriani Sakti425765.02
Satoshi Nakamura51099194.59