Kun Ma

Stream-based Particle Swarm Optimization for data migration decision

2015

As the load in the cloud environment is always changing, data migration become a key technology to realize the load balance of clusters. A good migration decision can make data migration more efficiency. To realize …

A Bagging-based ensemble method for recommendations under uncertain rating data

2018

Matrix factorization (MF) is one of the most-used techniques to build recommender systems. However, in practical use, the existence of noise in the training set brings some uncertainty, degrading the performance of MF approaches. In …