Measuring user similarity using check-ins from LBSN: a mobile recommendation approach for e-commerce and security services.
Haidong ZhongHongbo LyuShaozhong ZhangPing LiZuopeng Justin ZhangLi Da XuPublished in: Enterp. Inf. Syst. (2020)
Keyphrases
- security services
- user similarity
- social networking
- personal information
- social networks
- collaborative filtering
- recommender systems
- recommendation algorithms
- location based social networks
- recommendation systems
- personalized recommendation
- collaborative recommendation
- mobile devices
- security mechanisms
- security protocols
- social media
- content providers
- mobile phone
- key management
- location based services
- online social networks
- user preferences
- collaborative filtering algorithms
- matrix factorization
- social network analysis
- cold start
- mobile applications
- data sparsity
- information retrieval
- human mobility
- context aware
- government services
- data collection
- user profiling
- cold start problem
- user behavior
- mobile technologies
- shortest path
- mobile networks
- social influence