A two-dimensional time-aware cloud service recommendation approach with enhanced similarity and trust

• Published in: Journal of parallel and distributed computing Vol. 190; p. 104889
• Main Authors: Tang, Chunhua, Zhao, Shuangyao, Chen, Binbin, Lu, Xiaonong, Zhang, Qiang
• Format: Journal Article
• Language: English
• Published: Elsevier Inc 01.08.2024
• Subjects: Collaborative filtering; Qos prediction and service recommendation; Similarity; Temporal certainty; Time weight; Trust; Collaborative filtering; Similarity; Trust; Temporal certainty; Qos prediction and service recommendation; Time weight

•Propose an integrative method to modeling the timeliness and volatility of service QoS.•Design a hybrid model to eliminate unreliable QoS and improve the recommendation quality.•Explore implicit relationships to expand the number of nearest neighbors.•Verify the effectiveness of the proposed approa...