@InProceedings{sun_et_al:LIPIcs.ICALP.2019.94, author = {Sun, Xiaoming and Woodruff, David P. and Yang, Guang and Zhang, Jialin}, title = {{Querying a Matrix Through Matrix-Vector Products}}, booktitle = {46th International Colloquium on Automata, Languages, and Programming (ICALP 2019)}, pages = {94:1--94:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-109-2}, ISSN = {1868-8969}, year = {2019}, volume = {132}, editor = {Baier, Christel and Chatzigiannakis, Ioannis and Flocchini, Paola and Leonardi, Stefano}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICALP.2019.94}, URN = {urn:nbn:de:0030-drops-106709}, doi = {10.4230/LIPIcs.ICALP.2019.94}, annote = {Keywords: Communication complexity, linear algebra, sketching} }