发明名称 PARALLEL BOOTSTRAP AGGREGATING IN A DATA WAREHOUSE APPLIANCE
摘要 A method of bootstrap sampling a dataset is described. With a process node, a series of random integers is generated. An assignment map is created. The assignment map includes a row identifier for each row of data of the dataset. A plurality of bootstrap sample identifiers defined by the series are assigned to at least one row identifier. An output table created from the assignment map. Rows of the output table include each instance of the bootstrap sample identifiers, the row identifier assigned with the bootstrap sample identifier, and data of the row.
申请公布号 US2015278332(A1) 申请公布日期 2015.10.01
申请号 US201414230671 申请日期 2014.03.31
申请人 International Business Machines Corporation 发明人 Dygas Sylwester A.;Iwanowski Michal T.;Plonski Piotr;Rokicki Mariusz
分类号 G06F17/30 主分类号 G06F17/30
代理机构 代理人
主权项
地址 Armonk NY US