Editing Machine Learning Meetup Notes: 2010-05-23
Jump to navigation
Jump to search
The edit can be undone. Please check the comparison below to verify that this is what you want to do, and then publish the changes below to finish undoing the edit.
Latest revision | Your text | ||
Line 2: | Line 2: | ||
We decided to remove (-) and add (+) the following features: | We decided to remove (-) and add (+) the following features: | ||
- Row, | |||
Anon Student Id, | |||
Problem Hierarchy, | |||
Problem Name, | |||
Problem View, | |||
- Step Name, | |||
+ unique step name (step name+problem name) | |||
- Step Start Time, | |||
- First Transaction Time, | |||
- Correct Transaction Time, | |||
- Step End Time, | |||
- Step Duration (sec), | |||
- Correct Step Duration (sec), | |||
- Error Step Duration (sec), | |||
Correct First Attempt, | |||
- Incorrects, | |||
- Hints, | |||
- Corrects, | |||
- KC(...), | |||
- Opportunity(...) | |||
+ set of superskills (either boolean or opportunity value) (superskills = clustered skills) | |||
+ step success chance (% of successes total for this step) | |||
+ student IQ (% successful answers) | |||
+ complexity (number of skills required) | |||
+ frequency of skills (e.g. discretize into low/medium/high frequency) | |||
Line 41: | Line 41: | ||
* We agreed that the accepted features above generally make sense to us; to define the set of features for the individual multi-algo problems is yet TODO. | * We agreed that the accepted features above generally make sense to us; to define the set of features for the individual multi-algo problems is yet TODO. | ||