@InProceedings{song_et_al:LIPIcs.ITCS.2024.93, author = {Song, Zhao and Zhang, Lichen and Zhang, Ruizhe}, title = {{Training Multi-Layer Over-Parametrized Neural Network in Subquadratic Time}}, booktitle = {15th Innovations in Theoretical Computer Science Conference (ITCS 2024)}, pages = {93:1--93:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-309-6}, ISSN = {1868-8969}, year = {2024}, volume = {287}, editor = {Guruswami, Venkatesan}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ITCS.2024.93}, URN = {urn:nbn:de:0030-drops-196212}, doi = {10.4230/LIPIcs.ITCS.2024.93}, annote = {Keywords: Deep learning theory, Nonconvex optimization} }