SQ Lower Bounds for Random Sparse Planted Vector Problem.
Jingqiu DingYiding HuaPublished in: CoRR (2023)
Keyphrases
- lower bound
- sparse matrix
- upper bound
- random instances
- objective function
- lower and upper bounds
- high dimensional
- branch and bound algorithm
- statistical queries
- sparse coding
- feature vectors
- branch and bound
- upper and lower bounds
- np hard
- sparse data
- lower bounding
- optimal solution
- theoretical analysis
- vector space
- compressed sensing
- feature selection