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Table 2 Mean nDCG for K recommended links

From: HealthRecSys: A semantic content-based recommender system to complement health videos

  Mean nDCGk (robust case) Mean nDCGk (moderate case)
  k = 3 k = 4 k = 5 k = 3 k = 4 k = 5
General Medicine 0.78 0.7 0.5 0.88 0.83 0.75
Diabetes 0.73 0.74 0.72 0.90 0.87 0.85
HTN 0.51 0.49 0.46 0.65 0.61 0.58