GATCF: Graph Attention Collaborative Filtering for Reliable Blockchain Services Selection in BaaS.
Yuxiang ZengJianlong XuZhuohua ZhangCaiyi ChenQianyu LingJialin WangPublished in: Sensors (2023)
Keyphrases
- collaborative filtering
- recommender systems
- service providers
- web services
- structured data
- user specific
- product recommendation
- service discovery
- graph theory
- ubiquitous computing
- matrix factorization
- cost effective
- end users
- random walk
- directed graph
- graph representation
- service composition
- connected components
- service delivery
- mobile services
- graph structure
- selection algorithm
- service oriented
- graph matching
- context aware
- user preferences
- spanning tree
- search engine
- visual attention
- service selection
- data sparsity
- web service composition
- graph databases
- computing environments
- graph mining
- directed acyclic graph
- mobile applications
- semantic web