Jiadi Yu

Cost-efficient VM configuration algorithm in the cloud using mix scaling strategy

2017

Benefiting from the pay-per-use pricing model of cloud computing, many companies migrate their services and applications from typical expensive infrastructures to the cloud. However, due to fluctuations in the workload of services and applications, making …

Adaptive Graph Representation Learning for Next POI Recommendation

2023

Next Point-of-Interest (POI) recommendation is an essential part of the flourishing location-based applications, where the demands of users are not only conditioned by their recent check-in behaviors but also by the critical influence stemming from …

A Survey on Cross-domain Recommendation: Taxonomies, Methods, and Future Directions

2022 · ACM Transactions on Information Systems

Traditional recommendation systems are faced with two long-standing obstacles, namely data sparsity and cold-start problems, which promote the emergence and development of Cross-Domain Recommendation (CDR). The core idea of CDR is to leverage information collected …