Title
Investigating static and sequential models for intervention-free selection using multimodal data of EEG and eye tracking.
Abstract
Multimodal data is increasingly used in cognitive prediction models to better analyze and predict different user cognitive processes. Classifiers based on such data, however, have different performance characteristics. We discuss in this paper an intervention-free selection task using multimodal data of EEG and eye tracking in three different models. We show that a sequential model, LSTM, is more sensitive but less precise than a static model SVM. Moreover, we introduce a confidence-based Competition-Fusion model using both SVM and LSTM. The fusion model further improves the recall compared to either SVM or LSTM alone, without decreasing precision compared to LSTM. According to the results, we recommend SVM for interactive applications which require minimal false positives (high precision), and recommend LSTM and highly recommend Competition-Fusion Model for applications which handle intervention-free selection requests in an additional post-processing step, requiring higher recall than precision.
Year
Venue
DocType
2018
MCPMD@ICMI
Conference
ISBN
Citations 
PageRank 
978-1-4503-6072-2
0
0.34
References 
Authors
0
5
Name
Order
Citations
PageRank
Mazen Salous101.01
Felix Putze220529.73
T. Schultz32423252.72
Jutta Hild4226.19
Jürgen Beyerer531575.37