Convex Matrix Completion: A Trace-Ball Optimization Perspective.
Guangxiang ZengPing LuoEnhong ChenHui XiongHengshu ZhuQi LiuPublished in: SDM (2015)
Keyphrases
- matrix completion
- convex relaxation
- alternating direction method of multipliers
- nuclear norm
- low rank
- convex optimization
- norm minimization
- multi label
- optimization methods
- total variation
- globally optimal
- multistage
- singular values
- optimization algorithm
- semi supervised
- multiple kernel learning
- rank aggregation
- pairwise
- incomplete data
- loss function
- optimization problems