Aditya Krishna Menon Gia Vinh Anh Pham Sanjay Chawla Anastasios Viglas An incremental data-stream sketch using sparse random projections. 2007 conf/sdm/2007 SDM http://www.siam.org/meetings/proceedings/2007/datamining/papers/062Menon.pdf db/conf/sdm/sdm2007.html#MenonPCV07