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Dear Yong,
Recently, I came across your toolkit as well as your recently published paper "_Context-Aware Collaborative Filtering Using Context Similarity: An Empirical Comparison_". I am working on…
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Hi Prof. Zheng,
I saw the CV can specify the random seed, but I think it is for data partition?
I want to reproduce the result (MAP, NDCG), and I use CAMF_CU, whose fitting requires initialisati…
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Hi,
1)Please, I wanted to know, is it MANDATORY to have some NA values in the context fields if I am planning to use similarity CAMF?
2) If the answer in 1 is yes, how should I assign them in my dat…
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Is it possible to do some changes to the config file in order to be able to call different models one time, for example, if I want the results from MF and BiasedMF is there a method other than run the…
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Is there any demonstration to use CARSKit library in web application ? Please provide some examples to call from web application for newbies..
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Hi,
I recently use CARSkit to compare some context-aware recommendation algorithms of the state of the art. I would like to evaluate them by supplying manually the training and testing set.
It c…
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Hi :)
I am using CARSKit with BPR for top-N recommendation. My dataset is purchase data so I have only implicit feedback (more precisely I just know what the user bought). I added some cool stuff …
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Hi,
I'm trying to use BPR with UISplitting. Everytime I execute the settings.conf the log tells me that there haven been 0 items/users splitted. Is this normal?
My procedure: I created two setti…
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I configured tem.ranking=off -topN 10 but results of SLIM was still Pre, Rec,...
How can I get MAE and RMSE values?
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Hi,
Please can you help with the following question :
If I am using the line (evaluation.setup=given-ratio -r 0.6), as I understood **r** represents the percentage of the training to the testin…