@InProceedings{huang_et_al:LIPIcs.ITCS.2018.46, author = {Huang, Qingqing and Kakade, Sham M. and Kong, Weihao and Valiant, Gregory}, title = {{Recovering Structured Probability Matrices}}, booktitle = {9th Innovations in Theoretical Computer Science Conference (ITCS 2018)}, pages = {46:1--46:14}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-060-6}, ISSN = {1868-8969}, year = {2018}, volume = {94}, editor = {Karlin, Anna R.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ITCS.2018.46}, URN = {urn:nbn:de:0030-drops-83625}, doi = {10.4230/LIPIcs.ITCS.2018.46}, annote = {Keywords: Random matrices, matrix recovery, stochastic block model, Hidden Markov Models} }