research-publications


wrp 08 June, 2018, 04:26:01

@user-dc89dc porting the conversation from core channel here regarding cognitive load.

wrp 08 June, 2018, 04:26:17

Have you taken a look at other research papers - https://docs.google.com/spreadsheets/d/1ZD6HDbjzrtRNB4VB0b7GFMaXVGKZYeI0zBOBEEPwvBI/edit?usp=sharing

user-dc89dc 08 June, 2018, 16:16:20

Hi @wrp thanks for the link!

user-dc89dc 08 June, 2018, 16:17:04

I've seen a couple of old papers that feature engineer on gaze data, to train a classifier for cognitive load

user-dc89dc 08 June, 2018, 16:18:10

such as Liang et al., 2007 - https://ieeexplore.ieee.org/document/4220657/

user-dc89dc 08 June, 2018, 16:19:39

Anyone here work on feature engineering?

user-dc89dc 08 June, 2018, 16:22:23

Mine looks something like: `{avg_position, stddev_position, avg_speed, stddev_speed, [email removed] [email removed] etc

user-dc89dc 08 June, 2018, 16:24:10

These statistics are calculated at every gaze sample over the 5 preceding seconds of data

user-dc89dc 08 June, 2018, 16:24:24

(Essentially rolling windows)

user-dc89dc 08 June, 2018, 16:24:54

Wondering if anyone has seen good predictive performance from other possible rolling features?

user-dc89dc 08 June, 2018, 16:27:26

Don't think any of the pupil papers have done this so far(!?)

user-41f1bf 08 June, 2018, 17:25:15

Thank you for that link @user-dc89dc

user-b116a6 29 June, 2018, 09:46:27

Hey guys, does anyone have any experience with calculating gaze transition entropy and stationary entropy? I have found relative research works by KRZYSZTOF KREJTZ et al. - Gaze Transition Entropy but I am finding it difficult to implement the process discussed. Anything that I should take into consideration? Thanks in advance.

End of June archive