Cost-Effective Signal Map Crowdsourcing with Auto-Encoder Based Active Matrix Completion.
Chengyong LiuYanchao ZhaoKun ZhuSheng ZhangJie WuPublished in: ICPADS (2019)
Keyphrases
- cost effective
- matrix completion
- low rank
- low cost
- cost effectiveness
- singular values
- bit rate
- compressive sensing
- missing values
- pairwise
- collaborative filtering
- data sets
- matrix factorization
- optimization methods
- missing data
- high dimensional data
- rank aggregation
- theoretical guarantees
- active learning
- stochastic gradient descent