Invention Grant
- Patent Title: Method of efficient target query selection ranging
- Patent Title (中): 高效的目标查询选择范围的方法
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Application No.: US11782340Application Date: 2007-07-24
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Publication No.: US07792835B2Publication Date: 2010-09-07
- Inventor: James John Bohannon , Andre Calvin Burgoyne
- Applicant: James John Bohannon , Andre Calvin Burgoyne
- Applicant Address: US CA San Francisco
- Assignee: Mypoints.Com Inc.
- Current Assignee: Mypoints.Com Inc.
- Current Assignee Address: US CA San Francisco
- Agency: Marshall, Gerstein & Borun LLP
- Main IPC: G06F7/00
- IPC: G06F7/00

Abstract:
A method for providing efficient target parameter selection ranging includes assigning each record at least one persistent identifier. The persistent identifier may be ordered so that a selected range of the persistent identifier may allow a user to select a number of consecutively-identifiable, but apparently randomly-selected records. By only choosing records from a range of persistent identifiers, mutually exclusive or disjoint sets of records may be efficiently selected without performing a database join operation or storing the lists for comparison or later use. In one example, the persistent identifier may be a large random number assigned to a record at is creation.
Public/Granted literature
- US20080027951A1 Method of Efficient Target Query Selection Ranging Public/Granted day:2008-01-31
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