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Table 4.

Performance comparison of different methods on the task of last-item recommendation.

Data setsMethodsMRRHit@10NDCG@10
MovieLens 20M BPR 0.128 0.276 0.144 
  SVDFeature 0.204 0.448 0.243 
  mCKE 0.178 0.382 0.209 
  KSR 0.294 0.571 0.344 
LFM-1b BPR 0.227 0.458 0.265 
  SVDFeature 0.337 0.544 0.373 
  mCKE 0.371 0.541 0.399 
  KSR 0.427 0.607 0.460 
Amazon book BPR 0.222 0.505 0.272 
  SVDFeature 0.264 0.544 0.315 
  mCKE 0.248 0.494 0.291 
  KSR 0.353 0.653 0.413 
Data setsMethodsMRRHit@10NDCG@10
MovieLens 20M BPR 0.128 0.276 0.144 
  SVDFeature 0.204 0.448 0.243 
  mCKE 0.178 0.382 0.209 
  KSR 0.294 0.571 0.344 
LFM-1b BPR 0.227 0.458 0.265 
  SVDFeature 0.337 0.544 0.373 
  mCKE 0.371 0.541 0.399 
  KSR 0.427 0.607 0.460 
Amazon book BPR 0.222 0.505 0.272 
  SVDFeature 0.264 0.544 0.315 
  mCKE 0.248 0.494 0.291 
  KSR 0.353 0.653 0.413 
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