Patent · US Expired

Text information analysis apparatus and method

US7099819B2 · kind B2 · utility

64Cited by
7References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 18, 2001
Grant dateAug 29, 2006
Priority date
Expiry dateJan 15, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F40/30
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Text information analysis apparatus arranges a plurality of texts according to the content of each text. In the text information analysis apparatus, a category decision unit classifies text to one of a plurality of predetermined categories. A cluster generation unit clusters texts having similar contents from the plurality of texts. A control unit controls the category decision unit and the cluster generation unit to simultaneously execute a category decision and clustering for the plurality of texts.

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