Table 2 Item-to-item similarity matrix constructed with information in Table 1
I1I2I3
I1Embedded Image = 1Embedded Image = 0.76Embedded Image = 0.78
I2Embedded Image = 0.76Embedded Image = 1Embedded Image = 0.86
I3Embedded Image = 0.78Embedded Image = 0.86Embedded Image = 1
  • ValueEmbedded Image represents the similarity between item j and item jยด, obtained using cosine similarity.