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What is the dataset used?

Open DaehanKim opened this issue 3 years ago • 1 comments

Thank you for the good work on RL based review recommendation!

after reading your article, I could not find the information about dataset used in your experiments. Is it assistment or ednet as in typical knowledge tracing task? I’d appreciate if you could provide it.

also I wonder what the semantic difference is between typical exercise recommendation that aims to maximizing student understanding across all knowledge concepts, and this recall-oriented recommendation.

DaehanKim avatar Apr 25 '21 08:04 DaehanKim

We didn't analyze a benchmark dataset in our experiments. The student simulation parameter values were loosely based on prior work (see the "Implementation details" paragraph on page 5). That being said, I think there's an opportunity for follow-up work that estimates these parameter values from data (see Section 6.1).

I think that "exercise recommendation" and "recall-oriented recommendation" are essentially solving the same problem, but under different implicit assumptions about student memory. Mozer et al. (2016) might be a good place to start reading about the connections between these two ideas.

rddy avatar Apr 25 '21 15:04 rddy