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Table 4

Recommendation scores, proportion of identical items in top 15 words ranked from self-attention, and additive attention.

Seed 1 (default)Seed 2Seed 3Max DifferenceMax %Change
Recall@10 49.51 48.31 49.79 1.48 3.06 
MAP@10 23.58 22.95 23.63 0.68 2.96 
MRR@10 23.58 22.95 23.63 0.68 2.96 
nDCG@10 34.38 33.49 34.49 2.99 
(a) Recommendation scores from DACR models initialized with three seeds 
 
 Seed 1 & Seed 2 Seed 1 & Seed 3 Seed 2 & Seed 3 
Proportion 73.33% 73.33% 100.00% 
(b) The proportion of identical items in top 15 words ranked from self-attention weights between the model with three seeds 
 
 Seed 1 & Seed 2 Seed 1 & Seed 3 Seed 2 & Seed 3 
Proportion 100% 93.33% 93.33% 
(c)The proportion of identical items in top 15 words ranked from additive attention weights between the model with three seeds 
Seed 1 (default)Seed 2Seed 3Max DifferenceMax %Change
Recall@10 49.51 48.31 49.79 1.48 3.06 
MAP@10 23.58 22.95 23.63 0.68 2.96 
MRR@10 23.58 22.95 23.63 0.68 2.96 
nDCG@10 34.38 33.49 34.49 2.99 
(a) Recommendation scores from DACR models initialized with three seeds 
 
 Seed 1 & Seed 2 Seed 1 & Seed 3 Seed 2 & Seed 3 
Proportion 73.33% 73.33% 100.00% 
(b) The proportion of identical items in top 15 words ranked from self-attention weights between the model with three seeds 
 
 Seed 1 & Seed 2 Seed 1 & Seed 3 Seed 2 & Seed 3 
Proportion 100% 93.33% 93.33% 
(c)The proportion of identical items in top 15 words ranked from additive attention weights between the model with three seeds 
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