irecsys / CARSKit

Java-Based Context-aware Recommendation Library
https://carskit.github.io/
GNU General Public License v3.0
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Regarding data sparsity in context aware datasets #23

Open madhuriramesh opened 1 year ago

madhuriramesh commented 1 year ago

Hello,

I am interested in the "In-car music" publicly available dataset and tried using it to train the CARSKit algorithm. The dataset is very sparse and I need a solution for this so that the algorithm can give accurate results. I already came across the option of deleting corresponding columns/rows with sparse values but thats not possible since mostly all rows and columns have lot of sparse values. Please provide a solution to the problem . Thanks in advance for your help.

Regards, Madhuri