Editing Machine Learning Meetup Notes: 2010-05-23
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Latest revision | Your text | ||
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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) | |||