[Eeglablist] The ICLabel Website -- A New Education Feature
Luca Pion-Tonachini
lpionton at ucsd.edu
Thu Dec 1 14:55:28 PST 2016
The ICLabel Website -- A New Education Feature
I want to update everyone on a new education feature available at the
ICLabel website <reaching.ucsd.edu:8000> (reaching.ucsd.edu:8000). The
site is designed to collect 'crowdsourced' labels for EEG independent
components (ICs), based on their displayed properties. I am using the
submitted labels to train an automated IC classifier However, at the
recent EEGLAB workshop the site also gained a fair bit of favorable
response as a useful educational tool using the new option described below.
*For new users wanting to learn the basics about classifying EEG ICs
based on their measured properties: * I have created a Label with
feedback <reaching.ucsd.edu:8000/labelfeedback> option. This page is
almost exactly the original labeling page, but with three key differences:
1. Feedback is provided after each IC label submission.
2. Submitted labels are not saved in the classification database.
3. No login is required to reach the page.
The feedback provided to users is a table of all other labels for that
IC given by other people. Each label is marked as either by a "user" who
has signed up through the website or by an "expert" (e.g., a high-skill
user known to me). To clarify: "user" here does not mean "worse than
expert", but simply a volunteer label contributor whose skill level is
unknown.
There is still a Tutorial <reaching.ucsd.edu:8000/tutorial> section
giving sample classifications with text explanations. The Label with
feedback <reaching.ucsd.edu:8000/labelfeedback> feature is suitable for
learning and/or teaching by any researcher or research student who wants
to learn more about applying ICA decomposition to EEG or related data.
*For (self-selected) contributors to the crowdsourced label database:* A
second new feature is the user Profile page that now appears by default
following login. It currently does not have very much information on
your previous contributions, but that will change with time -- I plan to
incorporate the output of a crowd-labelling algorithm that estimates
users' skill by comparing submitted labels with those of established
'expert' users (i.e. those whose labels are most consistent with other
skilled contributors). If there is anything else you would find useful
to see there, do not hesitate to tell me, either by replying to this
email or by leaving a comment on the website.
I hope you all find the new Label with feedback
<reaching.ucsd.edu:8000/labelfeedback> page to be helpful and, after
using it, some more of you will choose to become contributors who submit
more IC labels to help the classification algorithm become more accurate.
Finally, I have some working prototypes of the classifier and plan to
post a sort of progress report on the website, but I will leave that for
a future email.
Sincerely,
Luca Pion-Tonachini
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