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公开(公告)号：GB2515428B
公开(公告)日：2018-01-17
申请号：GB201417927
申请日：2013-03-13
Applicant: IBM
Inventor： JONATHAN AMIT , LILIA DEMIDOV , NIR HALOWANI , SERGEY MARENKOV
IPC: G06F3/06
Abstract: For column compression of tabular data, similar type data segments are classified into classes for grouping the data segments into compression streams associated with each one of the classes. The compression streams are encoded based on a class-specific optimized encoding operation. The compression streams into one output buffer, wherein the compression streams are extracted.
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