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math.ST2022
Minimax Rates for High-dimensional Double Sparse Structure over -balls
Zhifan Li, Yanhang Zhang, Jianxin Yin
In this paper, we focus on the high-dimensional double sparse structure, where the parameter of interest simultaneously encourages group-wise sparsity and element-wise sparsity in…
cs.AI2022
V-Doc : Visual questions answers with Documents
Yihao Ding, Zhe Huang, Runlin Wang +5
We propose V-Doc, a question-answering tool using document images and PDF, mainly for researchers and general non-deep learning experts looking to generate, process, and understand…