Method for streaming XPath processing with forward and backward axes
US7171407B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 3, 2002 |
| Grant date | Jan 30, 2007 |
| Priority date | — |
| Expiry date | Sep 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.