Yongpeng Liu

Pairwise Preference Over Mixed-Type Item-Sets Based Bayesian Personalized Ranking for Collaborative Filtering

2017

Nowadays, providing high quality recommendation services to users is an essential component in online Web applications, including shopping, making friends, healthcare, etc. In some recent works, the recommendation problem of one-class collaborative filtering has been …

Supply chain data sharing in the era of trusted data spaces: A four-party evolutionary game analysis

2026 · International Review of Economics & Finance

With the rapid development of the digital economy, Trusted Data Spaces (TDS) have emerged as a critical infrastructure for enabling secure data circulation and realizing data value co-creation across multi-actor ecosystems. However, due to heterogeneous …