发明名称 |
Method and apparatus for representing database and query information using interval hash tree |
摘要 |
A method and system for representing database and query information for multiple windows, includes defining an interval hash tree as a two-way interval tree, constructing a first interval hash tree for database windows, constructing a second interval hash tree for query windows, and matching the second and first interval hash trees node by node.
|
申请公布号 |
US6757686(B1) |
申请公布日期 |
2004.06.29 |
申请号 |
US20000593131 |
申请日期 |
2000.06.14 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
SYEDA-MAHMOOD TANVEER FATHIMA;RAGHAVAN PRABHAKAR;MEGIDDO NIMROD |
分类号 |
G06F17/30;(IPC1-7):G06F17/30 |
主分类号 |
G06F17/30 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|