Research Article
Efficient Personalized Recommendation Based on Federated Learning with Similarity Ciphertext Calculation
Algorithm 2
Update Reliability score.
| Input: , , , | | Output: | (24) | Eachdoes: | (25) | ; | | for do | (26) | calculate following equation (22); | (27) | ; | (28) | ifthen | (29) | send to the Cloud server; | (30) | ; | (31) | end | (32) | end | (33) | The Cloud server does: | (34) | for each do | (35) | fordo | (36) | calculate following equation (23); | | ifthen | (37) | calculate following equation (24); | (38) | end | (39) | end | (40) | calculate following equation (25); | (41) | ; | (42) | end | (43) | return |
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