Patent · US Expired

Method and system for extracting web query interfaces

US7552116B2 · kind B2 · utility

8Cited by
5References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 6, 2004
Grant dateJun 23, 2009
Priority date
Expiry dateMay 8, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S707/99936
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A computer program product being embodied on a computer readable medium for extracting semantic information about a plurality of documents being accessible via a computer network, the computer program product including computer-executable instructions for: generating a plurality of tokens from at least one of the documents, each token being indicative of a displayed item and a corresponding position; and, constructing at least one parse tree indicative of a semantic structure of the at least one document from the tokens dependently upon a grammar being indicative of presentation conventions.

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