Jun Shen

Data-Intensive Service Provision Based on Particle Swarm Optimization

2017 · International Journal of Computational Intelligence Systems

The data-intensive service provision is characterized by the large of scale of services and data and also the high-dimensions of QoS. However, most of the existing works failed to take into account the characteristics of …

HSEKT-GS: Hypergraph structure-enhanced for knowledge tracing with gumbel-softmax sampling

2025 · Knowledge-Based Systems

Knowledge tracing is a core task in intelligent education, aiming to model students’ knowledge states based on their learning behaviors and dynamically predict their mastery of specific concepts. In practical applications, online learning platforms typically …