Patent · US Expired

Method for streaming XPath processing with forward and backward axes

US7171407B2 · kind B2 · utility

50Cited by
8References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 3, 2002
Grant dateJan 30, 2007
Priority date
Expiry dateSep 9, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S707/99934
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system and method for processing documents, such as XML documents, wherein the method includes the steps of: receiving a query comprising search criteria; receiving at least a portion of a document; modifying the search criteria such that constraints specifying a backward relation may be reformulated into constraints specifying a forward relation; processing the document using the modified criteria; and locating one or more nodes that satisfy the search criteria; and, emitting the selected nodes as output.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.