JMLR<p>'A minimax optimal approach to high-dimensional double sparse linear regression', by Yanhang Zhang, Zhifan Li, Shixiang Liu, Jianxin Yin.</p><p><a href="http://jmlr.org/papers/v25/23-0653.html" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">http://</span><span class="ellipsis">jmlr.org/papers/v25/23-0653.ht</span><span class="invisible">ml</span></a> <br> <br><a href="https://sigmoid.social/tags/sparse" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>sparse</span></a> <a href="https://sigmoid.social/tags/thresholding" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>thresholding</span></a> <a href="https://sigmoid.social/tags/sparsity" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>sparsity</span></a></p>